Easy installation. Accuracy and repeatability.
Low power consumption. No maintenance.
L
Long Service Life.
Components tested before assembly. Every product tested before shipment.
30+ years direct coupled actuator design.
800-543-9038 USA866-805-7089 CANADA203-791-8396 LATIN AMERICA
169
Page 3
NMB(X)24-3
On/Off-Floating Point Control, Non-Spring Return, Direct Coupled, 24V
Technical DataNMB(X)24-3(-T)
Power Supply24 VAC ± 20% 50/60 Hz
Power Consumption2 W (0.2 W)
Transformer Sizing4 VA (Class 2 power source)
Electrical Connection18 GA plenum rated cable
Overload Protectionelectronic throughout 0 to 95° rotation
Controlon/off, floating point
Input Impedance600 7
Angle of Rotationmax. 95°, adjust. with mechanical stop
Torque90 in-lb [10 Nm]
Direction of Rotationreversible with
Position Indicationreflective visual indicator (snap-on)
Manual Overrideexternal push button
Running Time95 seconds (default)
Humidity5 to 95% RH non condensing (EN 60730-1)
Ambient Temperature-22°F to 122°F [-30°C to 50°C]
Storage Temperature-40°F to 176°F [-40°C to 80°C]
HousingNEMA 2, IP54, UL enclosure type 2
Housing MaterialUL94-5VA
Agency Listings†cULus acc. to UL 60730-1A/-2-14,
1/2” conduit connector
Protected NEMA 2 (IP54)
Q 3 ft [1m] Q 10 ft [3m] Q 16 ft [5m]
switch
constant independent of load
CAN/CSA E60730-1:02,
CE acc. to 2004/108/EEC and 2006/95/EC
Torque min. 90 in-lb for control of damper surfaces up to 22 sq ft.
Application
For on/off and floating point control of dampers in HVAC systems. Actuator
sizing should be done in accordance with the damper manufacturer’s
specifications.
The actuator is mounted directly to a damper shaft up to 1.05" in diameter by
means of its universal clamp, 1/2” self-centered default. A crankarm and several
mounting brackets are available for applications where the actuator cannot be
direct coupled to the damper shaft.
Operation
The actuator is not provided with and does not require any limit switches, but is
electronically protected against overload. The anti-rotation strap supplied with
the actuator will prevent lateral movement.
The NMB(X) series provides 95° of rotation and a visual indicator indicates
position of the actuator. When reaching the damper or actuator end position, the
actuator automatically stops. The gears can be manually disengaged with a
button on the actuator cover.
The NMB(X)24-3… actuators use a sensorless Brushless DC motor, which is
controlled by an Application Specific Integrated Circuit (ASIC). The ASIC
monitors and controls the actuator’s rotation and provides a digital rotation
sensing (DRS) function to prevent damage to the actuator in a stall condition.
Power consumption is reduced in holding mode.
Add on auxiliary switches or feedback potentiometers are easily fastened directly
onto the actuator body for signaling and switching functions.
Dimensions (Inches [mm])
1/2” to 1.05” [12.7 to 26.67]
2/5” to 1.05” [10 to 26.67]
2.36” [60]
3.15” [80]
0.98”
[25]
3.66” [93]
4.88” [124]
3.9” [99]
To center of
mounting slot.
2” [50.8]
2.42” [61.4]
D121
NMB(X)24-3-T
Electrical connectionscrew terminal (for 26 to 14 GA wire)
NOTE: When using NMX24-3… actuators, only use accessories listed on this page.
Typical Specification
Floating point, on/off control damper actuators shall be electronic direct-coupled
type, which require no crankarm and linkage and be capable of direct mounting to
a shaft up to 1.05” diameter. Actuators shall have Brushless DC motor technology
and be protected from overload at all angles of rotation. Actuators shall have
reversing switch and manual override on the cover. If required, actuators will
be provided with a screw terminal strip for electrical connections (NMX24-3-T).
Run time shall be constant and independent of torque. Actuators shall be cULus
listed, have a 5-year warranty, and be manufactured under ISO 9001 International
Quality Control Standards. Actuators shall be as manufactured by Belimo.
Wiring Diagram
Provide overload protection and disconnect as required.
1
Actuators may also be powered by 24 VDC.
3
Meets cULus or UL and CSA Standard requirements without the
need of an electrical ground connection.
WARNING Live Electrical Components!
During installation, testing, servicing and troubleshooting of this product, it maybe
necessary to work with live electrical components. Have a qualified licensed electrician
or other individual who has been properly trained in handling live electrical components
perform these tasks. Failure to follow all electrical safety precautions when exposed to live
electrical components could result in death or serious injury.
800-543-9038 USA866-805-7089 CANADA203-791-8396 LATIN AMERICA
171
Page 5
NMCB24-3
On/Off-Floating Point Control, Non-Spring Return, Direct Coupled, 24V
Technical DataNMCB24-3
Power Supply24 VAC ± 20% 50/60 Hz
Power Consumption2 W (0.2 W)
Transformer Sizing4 VA (Class 2 power source)
Electrical Connection3 ft, 18 GA plenum rated cable
Overload Protectionelectronic throughout 0 to 95° rotation
Controlon/off, floating point
Input Impedance600 7
Angle of Rotationmax. 95°, adjust. with mechanical stop
Torque90 in-lb [10 Nm]
Direction of Rotationreversible with
Position Indicationreflective visual Indicator (snap-on)
Manual Overrideexternal push button
Running Time45 seconds, constant independent of load
Humidity5 to 95% RH non condensing (EN 60730-1)
Ambient Temperature-22°F to 122°F [-30°C to 50°C]
Storage Temperature-40°F to 176°F [-40°C to 80°C]
HousingNEMA 2, IP54, UL enclosure type 2
Housing MaterialUL94-5VA
Agency Listings†cULus acc. to UL 60730-1A/-2-14,
† Rated Impulse Voltage 800V, Type of action 1, Control Pollution Degree 3.
24 VDC ± 10%
1/2” conduit connector
Protected NEMA 2 (IP54)
switch
CAN/CSA E60730-1:02,
CE acc. to 2004/108/EEC and 2006/95/EC
Torque min. 90 in-lb for control of damper surfaces up to 22 sq ft.
Application
For on/off and floating point control of dampers in HVAC systems. Actuator
sizing should be done in accordance with the damper manufacturer’s
specifications.
The actuator is mounted directly to a damper shaft up to 1.05" in diameter by
means of its universal clamp, 1/2” self-centered default. A crankarm and several
mounting brackets are available for applications where the actuator cannot be
direct coupled to the damper shaft.
Operation
The actuator is not provided with and does not require any limit switches, but is
electronically protected against overload. The anti-rotation strap supplied with
the actuator will prevent lateral movement.
The NMB series provides 95° of rotation and a visual indicator indicates position
of the actuator. When reaching the damper or actuator end position, the actuator
automatically stops. The gears can be manually disengaged with a button on the
actuator cover.
The NMCB24-3… actuators use a sensorless Brushless DC motor, which is
controlled by an Application Specific Integrated Circuit (ASIC). The ASIC
monitors and controls the actuator’s rotation and provides a digital rotation
sensing (DRS) function to prevent damage to the actuator in a stall condition.
Power consumption is reduced in holding mode.
Add on auxiliary switches or feedback potentiometers are easily fastened directly
onto the actuator body for signaling and switching functions.
NOTE: When using NMCB24-3… actuators, only use accessories listed on this page.
Typical Specification
Floating point, on/off control damper actuators shall be electronic direct-coupled
type, which require no crankarm and linkage and be capable of direct mounting to
a shaft up to 1.05” diameter. Actuators shall have Brushless DC motor technology
and be protected from overload at all angles of rotation. Actuators shall have
reversing switch and manual override on the cover. Run time shall be constant
and independent of torque. Actuators shall be cULus listed, have a 5-year
warranty, and be manufactured under ISO 9001 International Quality Control
Standards. Actuators shall be as manufactured by Belimo.
Wiring Diagram
Provide overload protection and disconnect as required.
1
Actuators may also be powered by 24 VDC.
3
Meets cULus or UL and CSA Standard requirements without the
need of an electrical ground connection.
WARNING Live Electrical Components!
During installation, testing, servicing and troubleshooting of this product, it maybe
necessary to work with live electrical components. Have a qualified licensed electrician
or other individual who has been properly trained in handling live electrical components
perform these tasks. Failure to follow all electrical safety precautions when exposed to live
electrical components could result in death or serious injury.
800-543-9038 USA866-805-7089 CANADA203-791-8396 LATIN AMERICA
173
Page 7
NMX120-3
On/Off-Floating Point Control, Non-Spring Return, Direct Coupled, 100 to 240 VAC
Torque min. 90 in-lb for control of damper surfaces up to 22 sq ft.
Application
For on/off and floating point control of dampers in HVAC systems. Actuator
sizing should be done in accordance with the damper manufacturer’s
specifications.
The actuator is mounted directly to a damper shaft up to 1.05" in diameter by
means of its universal clamp, 1/2” self-centered default. A crankarm and several
mounting brackets are available for applications where the actuator cannot be
direct coupled to the damper shaft.
Operation
The actuator is not provided with and does not require any limit switches, but is
electronically protected against overload. The anti-rotation strap supplied with
the actuator will prevent lateral movement.
The NMX series provides 95° of rotation and a visual indicator indicates position
of the actuator. When reaching the damper or actuator end position, the actuator
automatically stops. The gears can be manually disengaged with a button on the
Technical DataNMX120-3
Power Supplynominal 100 to 240 VAC, 50/60 Hz
tolerance 85 to 265 VAC, 50/60 Hz
Power Consumption3.5 W (0.6 W)
Transformer Sizing5.5 VA (Class 2 power source)
Electrical Connection18 GA appliance rated cable
Overload Protectionelectronic throughout 0 to 95° rotation
Controlon/off, floating point
Input Impedance600 7
Angle of Rotationmax. 95°, adjust. with mechanical stop
Torque90 in-lb [10 Nm]
Direction of Rotationreversible with
Position Indicationreflective visual indicator (snap-on)
Manual Overrideexternal push button
Running Time
Humidity5 to 95% RH non condensing (EN 60730-1)
Ambient Temperature-22°F to 122°F [-30°C to 50°C]
Storage Temperature-40°F to 176°F [-40°C to 80°C]
HousingNEMA 2, IP54, UL enclosure type 2
Housing MaterialUL94-5VA
Agency Listings†cULus acc. to UL 60730-1A/-2-14,
CAN/CSA E60730-1:02,
CE acc. to 2004/108/EEC and 2006/95/EC
actuator cover.
The NMX120-3… actuators use a sensorless Brushless DC motor, which is
controlled by an Application Specific Integrated Circuit (ASIC). The ASIC
monitors and controls the actuator’s rotation and provides a digital rotation
sensing (DRS) function to prevent damage to the actuator in a stall condition.
Power consumption is reduced in holding mode.
Add on auxiliary switches or feedback potentiometers are easily fastened directly
onto the actuator body for signaling and switching functions.
NOTE: When using NMX120-3 actuators, only use accessories listed on this page.
Typical Specification
Floating point, on/off control damper actuators shall be electronic direct-coupled
type, which require no crankarm and linkage and be capable of direct mounting to
a shaft up to 1.05” diameter. Actuators shall have Brushless DC motor technology
and be protected from overload at all angles of rotation. Actuators shall have
reversing switch and manual override on the cover. Run time shall be constant
and independent of torque. Actuators shall be cULus listed, have a 5-year
warranty, and be manufactured under ISO 9001 International Quality Control
Standards. Actuators shall be as manufactured by Belimo.
Wiring Diagram
Provide overload protection and disconnect as required.
1
Meets cULus or UL and CSA Standard requirements without the
need of an electrical ground connection.
WARNING Live Electrical Components!
During installation, testing, servicing and troubleshooting of this product, it maybe
necessary to work with live electrical components. Have a qualified licensed electrician
or other individual who has been properly trained in handling live electrical components
perform these tasks. Failure to follow all electrical safety precautions when exposed to live
electrical components could result in death or serious injury.
800-543-9038 USA866-805-7089 CANADA203-791-8396 LATIN AMERICA
175
Page 9
NMB(X)24-SR
Proportional Control, Non-Spring Return, Direct Coupled, 24V, for 2 to 10 VDC and 4 to 20 mA
Torque min. 90 in-lb for control of damper surfaces up to 22 sq ft.
Application
For proportional modulation of dampers in HVAC systems. Actuator sizing should
be done in accordance with the damper manufacturer’s specifications.
The actuator is mounted directly to a damper shaft up to 1.05" in diameter by
means of its universal clamp, 1/2” self centered default. A crankarm and several
mounting brackets are available for applications where the actuator cannot be
direct coupled to the damper shaft.
The actuator operates in response to a 2 to 10 VDC, or with the addition of a
500 7 resistor, a 4 to 20 mA control input from an electronic controller or
positioner. A 2 to 10 VDC feedback signal is provided for position indication or
master-slave applications.
Operation
The actuator is not provided with and does not require any limit switches, but is
electronically protected against overload. The anti-rotation strap supplied with the
actuator will prevent lateral movement.
Technical DataNMB(X)24-SR(-T)
Power Supply24 VAC ± 20% 50/60 Hz
Power Consumption2.5 W (0.4 W)
Transformer Sizing5 VA (Class 2 power source)
Electrical Connection18 GA plenum rated cable
Overload Protectionelectronic throughout 0 to 95° rotation
Operating Range Y2 to 10 VDC, 4 to 20 mA
Input Impedance100 k7 (0.1 mA), 500 7
Angle of Rotationmax. 95°, adjust. with mechanical stop
Torque90 in-lb [10 Nm]
Direction of Rotation
Position Indicationreflective visual indicator (snap-on)
Manual Overrideexternal push button
Running Time
Humidity5 to 95% RH non condensing (EN 60730-1)
Ambient Temperature-22°F to 122°F [-30°C to 50°C]
Storage Temperature-40°F to 176°F [-40°C to 80°C]
HousingNEMA 2, IP54, UL enclosure type 2
Housing MaterialUL94-5VA
Agency Listings†cULus acc. to UL 60730-1A/-2-14,
CAN/CSA E60730-1:02,
CE acc. to 2004/108/EEC and 2006/95/EC
The NMB(X) series provides 95° of rotation and a visual indicator indicates
position of the actuator. When reaching the damper or actuator end position, the
actuator automatically stops. The gears can be manually disengaged with a
button on the actuator cover.
The NMB(X)24-SR… actuators use a sensorless Brushless DC motor, which is
controlled by an Application Specific Integrated Circuit (ASIC). The ASIC
monitors and controls the actuator’s rotation and provides a digital rotation
sensing (DRS) function to prevent damage to the actuator in a stall condition.
Power consumption is reduced in holding mode.
Add on auxiliary switches or feedback potentiometers are easily fastened directly
onto the actuator body for signaling and switching functions.
Dimensions (Inches [mm])
1/2” to 1.05” [12.7 to 26.67]
2/5” to 1.05” [10 to 26.67]
2.36” [60]
3.15” [80]
0.98”
[25]
3.66” [93]
4.88” [124]
3.9” [99]
To center of
mounting slot.
2” [50.8]
D121
2.42” [61.4]
NMB(X)24-SR-T
Electrical connectionscrew terminal (for 26 to 14 GA wire)
Proportional Control, Non-Spring Return, Direct Coupled, 24V, for 2 to 10 VDC and 4 to 20 mA
Accessories
K-NAReversible Clamp
ZG-100Universal Mounting Bracket
ZG-101Universal Mounting Bracket
ZG-103Universal Mounting Bracket
ZG-104Universal Mounting Bracket
ZG-NMACrankarm Adaptor Kit
AV8-25Universal Shaft Extension
ZG-NMSA-1Shaft Adaptor
ZS-TTerminal Cover for NEMA 2
ZS-100Weather Shield - Steel
ZS-150Weather Shield - Polycarbonate
Tool-068 mm & 10 mm Wrench
S1A, S2AAuxiliary Switch (es)
P370Shaft Mount Auxiliary Switch
P…AFeedback Potentiometers
SGA24Min positioners in NEMA 4 housing
SGF24Min positioners for flush panel mounting
PTA-250Pulse Width Modulation Interface
IRM-100Input Rescaling Module
ADS-100Analog to Digital Switch
ZG-R01Resistor for 4 to 20 mA Conversion
NSV24 USBattery Back-Up Module
ZG-X40Transformer
NOTE: When using NMB(X)24-SR… actuators, only use accessories listed on this page.
Typical Specification
Proportional control damper actuators shall be electronic direct-coupled type,
which require no crankarm and linkage and be capable of direct mounting to a
shaft up to 1.05” diameter. Actuators must provide proportional damper control
in response to a 2 to 10 VDC or, with the addition of a 500 7 resistor, a 4 to
20 mA control input from an electronic controller or positioner. Actuators shall
have Brushless DC motor technology and be protected from overload at all
angles of rotation. Actuators shall have reversing switch and manual override
on the cover. If required, actuator will be provided with screw terminal strip
for electrical connections (NMX24-SR-T). Run time shall be constant and
independent of torque. A 2 to 10 VDC feedback signal shall be provided for
position indication. Actuators shall be cULus listed, have a 5-year warranty,
and be manufactured under ISO 9001 International Quality Control Standards.
Actuators shall be as manufactured by Belimo.
Wiring Diagram
Provide overload protection and disconnect as required.
1
CAUTION Equipment damage!
2
Actuators may be connected in parallel.
Power consumption and input impedance must be observed.
Actuators may also be powered by 24 VDC.
3
Only connect common to neg. (–) leg of control circuits.
5
The ZG-R01 500 7 resistor converts the 4 to 20 mA control signal to
2 to 10 VDC, up to 2 actuators may be connected in parallel.
WARNING Live Electrical Components!
During installation, testing, servicing and troubleshooting of this product, it maybe
necessary to work with live electrical components. Have a qualified licensed electrician
or other individual who has been properly trained in handling live electrical components
perform these tasks. Failure to follow all electrical safety precautions when exposed to live
electrical components could result in death or serious injury.
800-543-9038 USA866-805-7089 CANADA203-791-8396 LATIN AMERICA
177
Page 11
NMCB24-SR
Proportional Control, Non-Spring Return, Direct Coupled, 24V, for 2 to 10 VDC and 4 to 20 mA
Torque min. 90 in-lb for control of damper surfaces up to 22 sq ft.
Application
For proportional modulation of dampers in HVAC systems. Actuator sizing should
be done in accordance with the damper manufacturer’s specifications.
The actuator is mounted directly to a damper shaft up to 1.05" in diameter by
means of its universal clamp, 1/2” self centered default. A crankarm and several
mounting brackets are available for applications where the actuator cannot be
direct coupled to the damper shaft.
The actuator operates in response to a 2 to 10 VDC, or with the addition of a
500 7 resistor, a 4 to 20 mA control input from an electronic controller or
positioner. A 2 to 10 VDC feedback signal is provided for position indication or
master-slave applications.
Operation
The actuator is not provided with and does not require any limit switches, but is
electronically protected against overload. The anti-rotation strap supplied with the
actuator will prevent lateral movement.
Technical DataNMCB24-SR
Power Supply24 VAC ± 20% 50/60 Hz
Power Consumption2.5 W (.4 W)
Transformer Sizing5 VA (Class 2 power source)
Electrical Connection3ft, 18 GA plenum rated cable
Overload Protectionelectronic throughout 0 to 95° rotation
Operating Range Y2 to 10 VDC, 4 to 20 mA
Input Impedance100 k7 (0.1 mA), 500 7
Feedback Output U2 to 10 VDC (max 0.5 mA)
Angle of Rotationmax. 95°, adjust. with mechanical stop
Torque90 in-lb [10 Nm]
Direction of Rotation
Position Indicationreflective visual indicator (snap-on)
Manual Overrideexternal push button
Running Time45 seconds, constant independent of load
Humidity5 to 95% RH non condensing (EN 60730-1)
Ambient Temperature-22°F to 122°F [-30°C to 50°C]
Storage Temperature-40°F to 176°F [-40°C to 80°C]
HousingNEMA 2, IP54, UL enclosure type 2
Housing MaterialUL94-5VA
Agency Listings†cULus acc. to UL 60730-1A/-2-14,
† Rated Impulse Voltage 800V, Type of action 1, Control Pollution Degree 3.
24 VDC ± 10%
1/2” conduit connector
Protected NEMA 2 (IP54)
reversible with
switch
Actuator will move:
=CCW with decreasing control signal (10 to 2V)
=CW with decreasing control signal (10 to 2V)
CAN/CSA E60730-1:02,
CE acc. to 2004/108/EEC and 2006/95/EC
The NM series provides 95° of rotation and a visual indicator indicates position
of the actuator. When reaching the damper or actuator end position, the actuator
automatically stops. The gears can be manually disengaged with a button on the
actuator cover.
The NMCB24-SR… actuators use a sensorless Brushless DC motor, which is
controlled by an Application Specific Integrated Circuit (ASIC). The ASIC
monitors and controls the actuator’s rotation and provides a digital rotation
sensing (DRS) function to prevent damage to the actuator in a stall condition.
Power consumption is reduced in holding mode.
Add on auxiliary switches or feedback potentiometers are easily fastened directly
onto the actuator body for signaling and switching functions.
800-543-9038 USA866-805-7089 CANADA203-791-8396 LATIN AMERICA
Page 12
NMCB24-SR
Proportional Control, Non-Spring Return, Direct Coupled, 24V, for 2 to 10 VDC and 4 to 20 mA
Accessories
K-NAReversible Clamp
ZG-100Universal Mounting Bracket
ZG-101Universal Mounting Bracket
ZG-103Universal Mounting Bracket
ZG-104Universal Mounting Bracket
ZG-NMACrankarm Adaptor Kit
AV8-25Universal Shaft Extension
ZG-NMSA-1Shaft Adaptor
ZS-TTerminal Cover for NEMA 2/IP54
ZS-100Weather Shield - Steel
ZS-150Weather Shield - Polycarbonate
Tool-068 mm & 10 mm Wrench
S1A, S2AAuxiliary Switch (es)
P370Shaft Mount Auxiliary Switch
P…AFeedback Potentiometers
SGA24Min positioners in NEMA 4 housing
SGF24Min positioners for flush panel mounting
PTA-250Pulse Width Modulation Interface
IRM-100Input Rescaling Module
ADS-100Analog to Digital Switch
ZG-R01Resistor for 4 to 20 mA Conversion
NSV24 USBattery Back-Up Module
ZG-X40Transformer
NOTE: When using NMCB24-SR… actuators, only use accessories listed on this page.
Typical Specification
Proportional control damper actuators shall be electronic direct-coupled type,
which require no crankarm and linkage and be capable of direct mounting to a
shaft up to 1.05” diameter. Actuators must provide proportional damper control
in response to a 2 to 10 VDC or, with the addition of a 500 7 resistor, a 4 to 20
mA control input from an electronic controller or positioner. Actuators shall have
Brushless DC motor technology and be protected from overload at all angles of
rotation. Actuators shall have reversing switch and manual override on the cover.
Run time shall be constant and independent of torque. A 2 to 10 VDC feedback
signal shall be provided for position indication. Actuators shall be cULus listed,
have a 5-year warranty, and be manufactured under ISO 9001 International
Quality Control Standards. Actuators shall be as manufactured by Belimo.
Wiring Diagram
Provide overload protection and disconnect as required.
1
CAUTION Equipment damage!
2
Actuators may be connected in parallel.
Power consumption and input impedance must be observed.
Actuators may also be powered by 24 VDC.
3
Only connect common to neg. (–) leg of control circuits.
5
The ZG-R01 500 7 resistor converts the 4 to 20 mA control signal to
2 to 10 VDC, up to 2 actuators may be connected in parallel.
WARNING Live Electrical Components!
During installation, testing, servicing and troubleshooting of this product, it maybe
necessary to work with live electrical components. Have a qualified licensed electrician
or other individual who has been properly trained in handling live electrical components
perform these tasks. Failure to follow all electrical safety precautions when exposed to live
electrical components could result in death or serious injury.
800-543-9038 USA866-805-7089 CANADA203-791-8396 LATIN AMERICA
179
Page 13
NMX120-SR
Proportional Control, Non-Spring Return, Direct Coupled, 100 to 240 VAC, for 2 to 10 VDC and 4 to 20 mA
Torque min. 90 in-lb for control of damper surfaces up to 22 sq ft.
Application
For proportional modulation of dampers in HVAC systems. Actuator sizing should
be done in accordance with the damper manufacturer’s specifications.
The actuator is mounted directly to a damper shaft up to 1.05" in diameter by
means of its universal clamp, 1/2” self centered default. A crankarm and several
mounting brackets are available for applications where the actuator cannot be
direct coupled to the damper shaft.
The actuator operates in response to a 2 to 10 VDC, or with the addition of a
500 7 resistor, a 4 to 20 mA control input from an electronic controller or
positioner. A 2 to 10 VDC feedback signal is provided for position indication or
master-slave applications.
Operation
The actuator is not provided with and does not require any limit switches, but is
electronically protected against overload. The anti-rotation strap supplied with the
actuator will prevent lateral movement.
Technical DataNMX120-SR
Power Supplynominal 100 to 240 VAC, 50/60 Hz
tolerance 85 to 265 VAC, 50/60 Hz
Power Consumption3.5 W (1 W)
Transformer Sizing6.5 VA (Class 2 power source)
Electrical Connection18 GA appliance rated cable
Overload Protectionelectronic throughout 0 to 95° rotation
Operating Range Y2 to 10 VDC, 4 to 20 mA
Input Impedance100 k7 (0.1 mA), 500 7
Feedback Output U2 to 10 VDC (max 0.5 mA)
Angle of Rotationmax. 95°, adjust. with mechanical stop
Torque90 in-lb [10 Nm]
Direction of Rotation
Position Indicationreflective visual indicator (snap-on)
Manual Overrideexternal push button
Running Time
Humidity5 to 95% RH non condensing (EN 60730-1)
Ambient Temperature-22°F to 122°F [-30°C to 50°C]
Storage Temperature-40°F to 176°F [-40°C to 80°C]
HousingNEMA 2, IP54, UL enclosure type 2
Housing MaterialUL94-5VA
Agency Listings†cULus acc. to UL 60730-1A/-2-14,
CAN/CSA E60730-1:02,
CE acc. to 2004/108/EEC and 2006/95/EC
The NMX series provides 95° of rotation and a visual indicator indicates position
of the actuator. When reaching the damper or actuator end position, the actuator
automatically stops. The gears can be manually disengaged with a button on the
actuator cover.
The NMX120-SR actuators use a sensorless Brushless DC motor, which is
controlled by an Application Specific Integrated Circuit (ASIC). The ASIC
monitors and controls the actuator’s rotation and provides a digital rotation
sensing (DRS) function to prevent damage to the actuator in a stall condition.
Power consumption is reduced in holding mode.
Add on auxiliary switches or feedback potentiometers are easily fastened directly
onto the actuator body for signaling and switching functions.
800-543-9038 USA866-805-7089 CANADA203-791-8396 LATIN AMERICA
Page 14
NMX120-SR
Proportional Control, Non-Spring Return, Direct Coupled, 100 to 240 VAC, for 2 to 10 VDC and 4 to 20 mA
Accessories
K-NAReversible Clamp
ZG-100Universal Mounting Bracket
ZG-101Universal Mounting Bracket
ZG-103Universal Mounting Bracket
ZG-104Universal Mounting Bracket
ZG-NMACrankarm Adaptor Kit
AV8-25Universal Shaft Extension
ZG-NMSA-1Shaft Adaptor
ZS-100Weather Shield - Steel
ZS-150Weather Shield - Polycarbonate
Tool-068 mm & 10 mm Wrench
S1A, S2AAuxiliary Switch (es)
P370Shaft Mount Auxiliary Switch
P…AFeedback Potentiometers
SGA24Min positioners in NEMA 4 housing
SGF24Min positioners for flush panel mounting
PTA-250Pulse Width Modulation Interface
IRM-100Input Rescaling Module
ADS-100Analog to Digital Switch
ZG-R01Resistor for 4 to 20 mA Conversion
NSV24 USBattery Back-Up Module
NOTE: When using NMX120-SR actuators, only use accessories listed on this page.
Typical Specification
Proportional control damper actuators shall be electronic direct-coupled type,
which require no crankarm and linkage and be capable of direct mounting to a
shaft up to 1.05” diameter. Actuators must provide proportional damper control
in response to a 2 to 10 VDC or, with the addition of a 500 7 resistor, a 4 to 20
mA control input from an electronic controller or positioner. Actuators shall have
Brushless DC motor technology and be protected from overload at all angles of
rotation. Actuators shall have reversing switch and manual override on the cover.
Run time shall be constant and independent of torque. A 2 to 10 VDC feedback
signal shall be provided for position indication. Actuators shall be cULus listed,
have a 5-year warranty, and be manufactured under ISO 9001 International
Quality Control Standards. Actuators shall be as manufactured by Belimo.
Wiring Diagram
Provide overload protection and disconnect as required.
1
CAUTION Equipment damage!
2
Actuators may be connected in parallel.
Power consumption and input impedance must be observed.
Only connect common to neg. (–) leg of control circuits.
5
Meets cULus or UL and CSA Standard requirements without the
need of an electrical ground connection.
The ZG-R01 500 7 resistor converts the 4 to 20 mA control signal to
2 to 10 VDC, up to 2 actuators may be connected in parallel.
WARNING Live Electrical Components!
During installation, testing, servicing and troubleshooting of this product, it maybe
necessary to work with live electrical components. Have a qualified licensed electrician
or other individual who has been properly trained in handling live electrical components
perform these tasks. Failure to follow all electrical safety precautions when exposed to live
electrical components could result in death or serious injury.
800-543-9038 USA866-805-7089 CANADA203-791-8396 LATIN AMERICA
181
Page 15
NMB(X)24-MFT
Proportional Control, Non-Spring Return, Direct Coupled, 24V, Multi-Function Technology
Torque min. 90 in-lb for control of damper surfaces up to 22 sq ft.
Application
For proportional modulation of dampers in HVAC systems. Actuator sizing should
be done in accordance with the damper manufacturer’s specifications.
The actuator is mounted directly to a damper shaft up to 1.05" in diameter by
means of its universal clamp, 1/2” self centered default. A crankarm and several
mounting brackets are available for applications where the actuator cannot be
direct coupled to the damper shaft.
The default parameters for 2 to 10 VDC applications of the …MFT actuator are
assigned during manufacturing. If necessary, custom versions of the actuators
can be ordered. The parameters can be changed by two means: pre-set and
custom configurations from Belimo or on-site configurations using the Belimo
PC-Tool software.
Operation
The actuator is not provided with and does not require any limit switches, but is
electronically protected against overload. The anti-rotation strap supplied with the
Technical DataNMB(X)24-MFT
Power Supply24 VAC ± 20% 50/60 Hz
Power Consumption3.5 W (1.3 W)
Transformer Sizing6 VA (Class 2 power source)
Electrical Connection18 GA plenum rated cable
Overload Protectionelectronic throughout 0 to 95° rotation
Operating Range Y2 to 10 VDC, 4 to 20 mA (default)
Input Impedance100 k7 (0.1 mA), 500 7
Feedback Output U2 to 10 VDC, 0.5 mA max, VDC Variable
Angle of Rotationmax. 95°, adjust. with mechanical stop
Torque90 in-lb [10 Nm]
Direction of Rotationreversible with
Position Indicationreflective visual indicator (snap-on)
Manual Overrideexternal push button
Running Time150 seconds (default)
Humidity5 to 95% RH non condensing (EN 60730-1)
Ambient Temperature-22°F to 122°F [-30°C to 50°C]
Storage Temperature-40°F to 176°F [-40°C to 80°C]
HousingNEMA 2, IP54, UL enclosure type 2
Housing MaterialUL94-5VA
Agency Listings†cULus acc. to UL 60730-1A/-2-14,
† Rated Impulse Voltage 800V, Type of action 1, Control Pollution Degree 3.
24 VDC ± 10%
1/2” conduit connector
Protected NEMA 2 (IP54)
Q 3 ft [1m] Q 10 ft [3m] Q 16 ft [5m]
Variable (VDC, PWM, Floating Point, On/Off)
1500 7 (PWM, Floating Point, On/Off)
electronically variable
switch
Variable (45 to 170 secs)
CAN/CSA E60730-1:02,
CE acc. to 2004/108/EEC and 2006/95/EC
actuator will prevent lateral movement.
The NMB(X) series provides 95° of rotation and a visual indicator indicates
position of the actuator. When reaching the damper or actuator end position, the
actuator automatically stops. The gears can be manually disengaged with a
button on the actuator cover.
The NMB(X)24-MFT actuators use a Brushless DC motor, which is controlled by
an Application Specific Integrated Circuit (ASIC). The ASIC monitors and controls
the actuator’s rotation and provides a digital rotation sensing (DRS) function to
prevent damage to the actuator in a stall condition.Power consumption is
reduced in holding mode.
Add on auxiliary switches or feedback potentiometers are easily fastened directly
onto the actuator body for signaling and switching functions.
800-543-9038 USA866-805-7089 CANADA203-791-8396 LATIN AMERICA
Page 16
Proportional Control, Non-Spring Return, Direct Coupled, 24V, Multi-Function Technology
Accessories
K-NAReversible Clamp
ZG-100Universal Mounting Bracket
ZG-101Universal Mounting Bracket
ZG-103Universal Mounting Bracket
ZG-104Universal Mounting Bracket
ZG-NMACrankarm Adaptor Kit
AV8-25Universal Shaft Extension
ZG-NMSA-1Shaft Adaptor
ZS-100Weather Shield - Steel
ZS-150Weather Shield - Polycarbonate
Tool-068 mm & 10 mm Wrench
S1A, S2AAuxiliary Switch (es)
P370Shaft Mount Auxiliary Switch
P…AFeedback Potentiometers
SGA24Min positioners in NEMA 4 housing
SGF24Min positioners for flush panel mounting
ADS-100Analog to Digital Switch
ZG-R01Resistor for 4 to 20 mA Conversion
NSV24 USBattery Back-Up Module
ZG-X40Transformer
NOTE: When using NMB(X)24-MFT actuators, only use accessories listed on this page.
NMB(X)24-MFT
®
W399_08
VDC/4-20 mA
W399_08
Typical Specification
Proportional control damper actuators shall be electronic direct-coupled type,
which require no crankarm and linkage and be capable of direct mounting to a
shaft up to 1.05” diameter. Actuators must provide proportional damper control
in response to a 2 to 10 VDC or, with the addition of a 500 7 resistor, a 4 to 20
mA control input from an electronic controller or positioner. Actuators shall have
Brushless DC motor technology and be protected from overload at all angles of
rotation. Actuators shall have reversing switch and manual override on the cover.
Run time shall be constant and independent of torque. Actuators shall be cULus
listed, have a 5-year warranty, and be manufactured under ISO 9001 International
Quality Control Standards. Actuators shall be as manufactured by Belimo.
Wiring Diagrams
Provide overload protection and disconnect as required.
1
CAUTION Equipment damage!
2
Actuators may be connected in parallel if not mechanically mounted to the
same shaft. Power consumption and input impedance must be observed.
Actuators may also be powered by 24 VDC.
3
Position feedback cannot be used with Triac sink controller.
4
The actuator internal common reference is not compatible.
Control signal may be pulsed from either the Hot (source)
5
or the Common (sink) 24 VAC line.
Contact closures A & B also can be triacs.
8
A & B should both be closed for triac source and open for triac sink.
For triac sink the common connection from the actuator
9
must be connected to the hot connection of the controller.
During installation, testing, servicing and troubleshooting of this product, it maybe
necessary to work with live electrical components. Have a qualified licensed electrician
or other individual who has been properly trained in handling live electrical components
perform these tasks. Failure to follow all electrical safety precautions when exposed to live
electrical components could result in death or serious injury.
800-543-9038 USA866-805-7089 CANADA203-791-8396 LATIN AMERICA
183
Page 17
NMCX24-MFT
Proportional Control, Non-Spring Return, Direct Coupled, 24V, Multi-Function Technology
Torque min. 90 in-lb for control of damper surfaces up to 22 sq ft.
Application
For proportional modulation of dampers in HVAC systems. Actuator sizing should
be done in accordance with the damper manufacturer’s specifications.
The actuator is mounted directly to a damper shaft up to 1.05" in diameter by
means of its universal clamp, 1/2” self centered default. A crankarm and several
mounting brackets are available for applications where the actuator cannot be
direct coupled to the damper shaft.
The default parameters for 2 to 10 VDC applications of the …MFT actuator are
assigned during manufacturing. If necessary, custom versions of the actuators
can be ordered. The parameters can be changed by two means: pre-set and
custom configurations from Belimo or on-site configurations using the Belimo
PC-Tool software.
Operation
The actuator is not provided with and does not require any limit switches, but is
electronically protected against overload. The anti-rotation strap supplied with the
Technical DataNMCX24-MFT
Power Supply24 VAC ± 20% 50/60 Hz
Power Consumption3.5 W (1.25 W)
Transformer Sizing5.5 VA (Class 2 power source)
Electrical Connection18 GA plenum rated cable
Overload Protectionelectronic throughout 0 to 95° rotation
Operating Range Y2 to 10 VDC, 4 to 20 mA (default)
Input Impedance100 k7 (0.1 mA), 500 7
Feedback Output U2 to 10 VDC, 0.5 mA max, VDC Variable
Angle of Rotationmax. 95°, adjust. with mechanical stop
Torque90 in-lb [10 Nm]
Direction of Rotationreversible with
Position Indicationreflective visual indicator (snap-on)
Manual Overrideexternal push button
Running Time45 seconds (default)
Humidity5 to 95% RH non condensing (EN 60730-1)
Ambient Temperature-22°F to 122°F [-30°C to 50°C]
Storage Temperature-40°F to 176°F [-40°C to 80°C]
HousingNEMA 2, IP54, UL enclosure type 2
Housing MaterialUL94-5VA
Agency Listings†cULus acc. to UL 60730-1A/-2-14,
† Rated Impulse Voltage 800V, Type of action 1, Control Pollution Degree 3.
24 VDC ± 10%
1/2” conduit connector
Protected NEMA 2 (IP54)
Q 3 ft [1m] Q 10 ft [3m] Q 16 ft [5m]
Variable (VDC, PWM, Floating Point, On/Off)
1500 7 (PWM, Floating Point, On/Off)
electronically variable
switch
Variable (20 to 60 secs)
CAN/CSA E60730-1:02,
CE acc. to 2004/108/EEC and 2006/95/EC
actuator will prevent lateral movement.
The NMCX series provides 95° of rotation and a visual indicator indicates
position of the actuator. When reaching the damper or actuator end position, the
actuator automatically stops. The gears can be manually disengaged with a
button on the actuator cover.
The NMCX24-MFT actuators use a Brushless DC motor, which is controlled by an
Application Specific Integrated Circuit (ASIC). The ASIC monitors and controls
the actuator’s rotation and provides a digital rotation sensing (DRS) function
to prevent damage to the actuator in a stall condition. Power consumption is
reduced in holding mode. Add on auxiliary switches or feedback potentiometers
are easily fastened directly onto the actuator body for signaling and switching
functions.
800-543-9038 USA866-805-7089 CANADA203-791-8396 LATIN AMERICA
Page 18
Proportional Control, Non-Spring Return, Direct Coupled, 24V, Multi-Function Technology
Accessories
K-NAReversible Clamp
ZG-100Universal Mounting Bracket
ZG-101Universal Mounting Bracket
ZG-103Universal Mounting Bracket
ZG-104Universal Mounting Bracket
ZG-NMACrankarm Adaptor Kit
AV8-25Universal Shaft Extension
ZG-NMSA-1Shaft Adaptor
ZS-100 Weather Shield - Steel
ZS-150Weather Shield - Polycarbonate
Tool-068 mm & 10 mm Wrench
S1A, S2AAuxiliary Switch (es)
P370Shaft Mount Auxiliary Switch
P…AFeedback Potentiometers
SGA24Min positioners in NEMA 4 housing
SGF24Min positioners for flush panel mounting
ADS-100Analog to Digital Switch
ZG-R01Resistor for 4 to 20 mA Conversion
NSV24 USBattery Back-Up Module
ZG-X40Transformer
NOTE: When using NMCX24-MFT actuators, only use accessories listed on this page.
NMCX24-MFT
®
W399_08
VDC/4-20 mA
W399_08
Typical Specification
Proportional control damper actuators shall be electronic direct-coupled type,
which require no crankarm and linkage and be capable of direct mounting to a
shaft up to 1.05” diameter. Actuators must provide proportional damper control
in response to a 2 to 10 VDC or, with the addition of a 500 7 resistor, a 4 to 20
mA control input from an electronic controller or positioner. Actuators shall have
Brushless DC motor technology and be protected from overload at all angles of
rotation. Actuators shall have reversing switch and manual override on the cover.
Run time shall be constant and independent of torque. Actuators shall be cULus
listed, have a 5-year warranty, and be manufactured under ISO 9001 International
Quality Control Standards. Actuators shall be as manufactured by Belimo.
Wiring Diagrams
Provide overload protection and disconnect as required.
1
CAUTION Equipment damage!
2
Actuators may be connected in parallel if not mechanically mounted to the
same shaft. Power consumption and input impedance must be observed.
Actuators may also be powered by 24 VDC.
3
Position feedback cannot be used with Triac sink controller.
4
The actuator internal common reference is not compatible.
Control signal may be pulsed from either the Hot (source)
5
or the Common (sink) 24 VAC line.
Contact closures A & B also can be triacs.
8
A & B should both be closed for triac source and open for triac sink.
For triac sink the common connection from the actuator
9
must be connected to the hot connection of the controller.
During installation, testing, servicing and troubleshooting of this product, it maybe
necessary to work with live electrical components. Have a qualified licensed electrician
or other individual who has been properly trained in handling live electrical components
perform these tasks. Failure to follow all electrical safety precautions when exposed to live
electrical components could result in death or serious injury.
800-543-9038 USA866-805-7089 CANADA203-791-8396 LATIN AMERICA
185
Page 19
NMX24-MFT95
Proportional Control, Non-Spring Return, Direct Coupled, 24V, 0 to 135 7 Input
Torque min. 90 in-lb for control of damper surfaces up to 22 sq ft.
Application
For proportional modulation of dampers in HVAC systems. Actuator sizing should
be done in accordance with the damper manufacturer’s specifications.
The actuator is mounted directly to a damper shaft up to 1.05" in diameter by
means of its universal clamp, 1/2” self centered default. A crankarm and several
mounting brackets are available for applications where the actuator cannot be
direct coupled to the damper shaft.
The default parameters for 0 to 135 7 input applications of the …MFT95
actuator are assigned during manufacturing. If necessary, custom versions of the
actuators can be ordered. The parameters can be changed by two means: pre-set
and custom configurations from Belimo or on-site configurations using the
Belimo PC-Tool software.
Operation
The actuator is not provided with and does not require any limit switches, but is
electronically protected against overload. The anti-rotation strap supplied with the
Technical DataNMX24-MFT95
Power Supply24 VAC ± 20% 50/60 Hz
Power Consumption3.5 W (1.3 W)
Transformer Sizing6 VA (Class 2 power source)
Electrical Connection18 GA plenum rated cable
Overload Protectionelectronic throughout 0 to 95° rotation
Operating Range WRB0 to 135 7 Honeywell Electronic Series 90,
Feedback Output U2 to 10 VDC, 0.5 mA max, VDC Variable
Angle of Rotationmax. 95°, adjust. with mechanical stop
Torque90 in-lb [10 Nm]
Direction of Rotationreversible with
Position Indicationreflective visual indicator (snap-on)
Manual Overrideexternal push button
Running Time150 seconds (default)
Humidity5 to 95% RH non condensing (EN 60730-1)
Ambient Temperature-22°F to 122°F [-30°C to 50°C]
Storage Temperature-40°F to 176°F [-40°C to 80°C]
HousingNEMA 2, IP54, UL enclosure type 2
Housing MaterialUL94-5VA
Agency Listings†ULus acc. to UL 60730-1A/-2-14,
† Rated Impulse Voltage 800V, Type of action 1, Control Pollution Degree 3.
24 VDC ± 10%
1/2” conduit connector
Protected NEMA 2 (IP54)
Q 3 ft [1m] Q 10 ft [3m] Q 16 ft [5m]
0 to 135 7 Input
electronically variable
switch
Variable (45 to 170 secs)
CAN/CSA E60730-1, CSA C22.2 No. 24-93,
CE acc. to 89/336/EEC
actuator will prevent lateral movement.
The NMX series provides 95° of rotation and a visual indicator indicates position
of the actuator. When reaching the damper or actuator end position, the actuator
automatically stops. The gears can be manually disengaged with a button on the
actuator cover.
The NMX24-MFT95 actuators use a Brushless DC motor, which is controlled by
an Application Specific Integrated Circuit (ASIC). The ASIC monitors and controls
the actuator’s rotation and provides a digital rotation sensing (DRS) function to
prevent damage to the actuator in a stall condition.Power consumption is
reduced in holding mode.
Add on auxiliary switches or feedback potentiometers are easily fastened directly
onto the actuator body for signaling and switching functions.
NOTE: When using NMX24-MFT95 actuators, only use accessories listed on this page.
Typical Specification
Proportional control damper actuators shall be electronic direct-coupled type,
which require no crankarm and linkage and be capable of direct mounting to a
shaft up to 1.05” diameter. Actuators must provide proportional damper control
in response to a 0 to 135 7 input control input from an electronic controller or
positioner. Actuators shall have Brushless DC motor technology and be protected
from overload at all angles of rotation. Actuators shall have reversing switch
and manual override on the cover. Run time shall be constant and independent
of torque. Actuators shall be cULus listed, have a 5-year warranty, and be
manufactured under ISO 9001 International Quality Control Standards. Actuators
shall be as manufactured by Belimo.
Wiring Diagrams
Provide overload protection and disconnect as required.
1
Actuators and controller must have separate transformers.
2
Consult controller instruction data for more detailed installation infor-
3
mation.
Resistor value depends on the type of controller and the number of
4
actuators. No resistor is used for one actuator. Honeywell resistor kits
may also be used.
To reverse control rotation, use the reversing switch.
Wiring multiple actuators to a Series 90 controller
W418_08
using a minimum position potentiometer.
Low Limit Control
High Limit Control
800-543-9038 USA866-805-7089 CANADA203-791-8396 LATIN AMERICA
W418_08
W418_08
187
Page 21
NMX24-PC
Proportional Control, Non-Spring Return, Direct Coupled, 24V, 0 to 20V Phasecut
Torque min. 90 in-lb for control of damper surfaces up to 22 sq ft.
Application
For proportional modulation of dampers in HVAC systems. Actuator sizing should
be done in accordance with the damper manufacturer’s specifications.
The actuator is mounted directly to a damper shaft up to 1.05" in diameter by
means of its universal clamp, 1/2” self centered default. A crankarm and several
mounting brackets are available for applications where the actuator cannot be
direct coupled to the damper shaft.
The actuator operates in response to 0 to 20V phasecut control input from an
electronic controller or positioner. A 2 to 10 VDC feedback signal is provided for
position indication.
Operation
The actuator is not provided with and does not require any limit switches, but is
electronically protected against overload. The anti-rotation strap supplied with the
actuator will prevent lateral movement.
The NMX series provides 95° of rotation and a visual indicator indicates position
Technical DataNMX24-PC
Power Supply24 VAC ± 20% 50/60 Hz
Power Consumption3.5 W (1.3 W)
Transformer Sizing6 VA (Class 2 power source)
Electrical Connection18 GA plenum rated cable
Overload Protectionelectronic throughout 0 to 95° rotation
Operating Range Y0 to 20V phasecut
Input Impedance8 k7 (50 mW)
Feedback Output U2 to 10 VDC, 0.5 mA max
Angle of Rotationmax. 95°, adjust. with mechanical stop
Torque90 in-lb [10 Nm]
Direction of Rotationreversible with
Position Indicationreflective visual indicator (snap-on)
Manual Overrideexternal push button
Running Time150 seconds (default)
Humidity5 to 95% RH non condensing (EN 60730-1)
Ambient Temperature-22°F to 122°F [-30°C to 50°C]
Storage Temperature-40°F to 176°F [-40°C to 80°C]
HousingNEMA 2, IP54, UL enclosure type 2
Housing MaterialUL94-5VA
Agency Listings†cULus acc. to UL 60730-1A/-2-14,
† Rated Impulse Voltage 800V, Type of action 1, Control Pollution Degree 3.
24 VDC ± 10%
1/2” conduit connector
Protected NEMA 2 (IP54)
Q 3 ft [1m] Q 10 ft [3m] Q 16 ft [5m]
electronically variable
switch
CAN/CSA E60730-1:02,
CE acc. to 2004/108/EEC and 2006/95/EC
of the actuator. When reaching the damper or actuator end position, the actuator
automatically stops. The gears can be manually disengaged with a button on the
actuator cover.
The NMX24-PC actuators use a Brushless DC motor, which is controlled by an
Application Specific Integrated Circuit (ASIC). The ASIC monitors and controls
the actuator’s rotation and provides a digital rotation sensing (DRS) function to
prevent damage to the actuator in a stall condition.Power consumption is
reduced in holding mode.
Add on auxiliary switches or feedback potentiometers are easily fastened directly
onto the actuator body for signaling and switching functions.
NOTE: When using NMX24-PCactuators, only use accessories listed on this page.
Typical Specification
Proportional control damper actuators shall be electronic direct-coupled type,
which require no crankarm and linkage and be capable of direct mounting to a
shaft up to 1.05” diameter. Actuators must provide proportional damper control
in response to 0 to 20V phasecut control input from an electronic controller or
positioner. Actuators shall have Brushless DC motor technology and be protected
from overload at all angles of rotation. Actuators shall have reversing switch
and manual override on the cover. Run time shall be constant and independent
of torque. Actuators shall be cULus listed, have a 5-year warranty, and be
manufactured under ISO 9001 International Quality Control Standards. Actuators
shall be as manufactured by Belimo.
Wiring Diagrams
Provide overload protection and disconnect as required.
1
CAUTION Equipment damage!
2
Actuators may be connected in parallel.
Power consumption and input impedance must be observed.
Actuators may also be powered by 24 VDC.
3
WARNING Live Electrical Components!
During installation, testing, servicing and troubleshooting of this product, it maybe
necessary to work with live electrical components. Have a qualified licensed electrician
or other individual who has been properly trained in handling live electrical components
perform these tasks. Failure to follow all electrical safety precautions when exposed to live
electrical components could result in death or serious injury.
800-543-9038 USA866-805-7089 CANADA203-791-8396 LATIN AMERICA
189
Page 23
NMQB(X)24-1
On/Off Control, Non-Spring Return, Direct Coupled, 24V
Technical Data NMQB(X)24-1
Power Supply24 VAC ±20% 50/60 Hz
Power Consumption 12 W (1.5 W)
Transformer Sizing 18 VA (Class 2 power source)
Electrical Connection
NMQB24-13 ft [1m]
NMQX24-1
Overload Protection electronic throughout 0 to 95° rotation
Control On/Off
Input Impedance 100 7
Angle of Rotation min. 30°, max. 95°, adjust. with mechanical stop
Torque 70 in-lb [10 Nm]
Direction of Rotation reversible with
Position Indication reflective visual indicator (snap-on)
Manual Override external push button
Running Time
NMQB24-14 seconds
NMQX24-14, 10 or 15 seconds
Humidity5 to 95% RH non-condensing (EN 60730-1)
Ambient Temperature -22°F to 122°F [-30°C to 50°C]
Storage Temperature -40°F to 176°F [-40°C to 80°C]
Housing NEMA 2, IP54, UL enclosure type 2
Housing MaterialUL94-5VA
Agency Listings cULus acc. to UL 60730-1A/-2-14,
Noise Level <52 dB(A)
Servicing maintenance free
Quality Standard ISO 9001
Weight 1.8 lbs [0.85 kg]
Rated Impulse Voltage 800V, Type of action 1, Control Pollution Degree 3.
24 VDC ±10%
(Imax 20A@5ms)
18 GA plenum rated cable
Protected NEMA 2 (IP54)
Q 3 ft [1m] Q 10 ft [3m] Q 16 ft [5m]
18 GA plenum rated cable
Protected NEMA 2 (IP54)
switch
constant independent of load
constant independent of load
CAN/CSA E60730-1:02,
CE acc. to 2004/108/EEC and 2006/95/EC
Torque min. 70 in-lb for control of damper surfaces up to 17 sq ft.
Application
For On/Off control of dampers in HVAC systems. Actuator sizing should be done
in accordance with the damper manufacturer’s specifications.
The actuator is mounted directly to a damper shaft up to 1.05” in diameter by
means of its universal clamp, ½” self-centered default. A crankarm and several
mounting brackets are available for applications where the actuator cannot be
direct coupled to the damper shaft.
Operation
The actuator is not provided with and does not require any limit switches, but is
electronically protected against overload. The anti-rotation strap supplied with the
actuator will prevent lateral movement.
The NMQB(X) series provides 95° of rotation and a visual indicator indicates
position of the actuator. When reaching the damper or actuator end position, the
actuator automatically stops. The gears can be manually disengaged with a
button on the actuator cover.
The NMQB(X)24-1 actuators use a sensorless Brushless DC motor, which is
controlled by an Application Specific Integrated Circuit (ASIC). The ASIC
monitors and controls the actuator’s rotation and provides a digital rotation
sensing (DRS) function to prevent damage to the actuator in a stall condition.
Power consumption is reduced in holding mode.
Add-on auxiliary switches or feedback potentiometers are easily fastened directly
onto the actuator body for signaling and switching functions.
NOTE: When using NMQB(X)24-1 actuators, only use accessories listed on this page.
Typical Specification
On/Off control damper actuators shall be electronic direct-coupled type, which
require no crankarm and linkage and be capable of direct mounting to a shaft up
to 1.05” diameter. Actuators shall have Brushless DC motor technology and be
protected from overload at all angles of rotation. Actuators shall have reversing
switch and manual override on the cover. Run time shall be constant and
independent of torque. Actuators shall be cULus listed, have a 5-year warranty,
and be manufactured under ISO 9001 International Quality Control Standards.
Actuators shall be as manufactured by Belimo.
Wiring Diagrams
Provide overload protection and disconnect as required.
1
Actuators may also be powered by 24 VDC.
3
Meets cULus or UL and CSA Standard requirements without the
need of an electrical ground connection.
WARNING Live Electrical Components!
During installation, testing, servicing and troubleshooting of this product, it maybe
necessary to work with live electrical components. Have a qualified licensed electrician
or other individual who has been properly trained in handling live electrical components
perform these tasks. Failure to follow all electrical safety precautions when exposed to live
electrical components could result in death or serious injury.
800-543-9038 USA866-805-7089 CANADA203-791-8396 LATIN AMERICA
191
Page 25
NMQB(X)24-MFT
Proportional Control, Non-Spring Return, Direct Coupled, 24V, Multi-Function Technology
Torque min. 70 in-lb for control of damper surfaces up to 17 sq ft.
Application
For proportional modulation of dampers in HVAC systems. Actuator sizing should
be done in accordance with the damper manufacturer’s specifications.
The actuator is mounted directly to a damper shaft up to 1.05” in diameter by
means of its universal clamp, ½” self centered default. A crankarm and several
mounting brackets are available for applications where the actuator cannot be
direct coupled to the damper shaft.
The default parameters for 2 to 10 VDC applications of the …MFT actuator are
assigned during manufacturing. If necessary, custom versions of the actuators
can be ordered. The parameters can be changed by two means: pre-set and
custom configurations from Belimo or on-site configurations using the Belimo
PC-Tool software (version 3.3 or later).
Operation
The actuator is not provided with and does not require any limit switches, but is
electronically protected against overload. The anti-rotation strap supplied with the
Technical Data LMQB(X)24-MFT
Power Supply24 VAC ±20% 50/60 Hz
Power Consumption 12 W (1.5 W)
Transformer Sizing 18 VA (Class 2 power source)
Electrical Connection
NMQB24-MFT3 ft [1m]
NMQX24-MFT
Overload Protection electronic throughout 0 to 95° rotation
Operating Range Y2 to 10 VDC, 4 to 20 mA (default)
Variable (VDC, On/Off)On/Off
Input Impedance 100 k7 (0.1 mA), 500 7,
Feedback Output U2 to 10 VDC, 0.5mA max, VDC Variable
Angle of Rotation min. 30°, max. 95°, adjust. with mechanical stop
Torque 70 in-lb [8 Nm]
Direction of Rotation reversible with
Position Indication reflective visual indicator (snap-on)
Manual Override external push button
Running Time
NMQB24-MFT4 seconds
NMQX24-MFT4, 10 or 15 seconds
Humidity5 to 95% RH non-condensing (EN 60730-1)
Ambient Temperature -22°F to 122°F [-30°C to 50°C]
Storage Temperature -40°F to 176°F [-40°C to 80°C]
Housing NEMA 2, IP54, UL enclosure type 2
Housing MaterialUL94-5VA
Agency Listings cULus acc. to UL 60730-1A/-2-14,
Noise Level <52 dB(A)
Servicing maintenance free
Quality Standard ISO 9001
Weight 1.8 lbs [0.85 kg]
Rated Impulse Voltage 800V, Type of action 1, Control Pollution Degree 3.
24 VDC ±10%
(Imax 20A@5ms)
18 GA plenum rated cable
Protected NEMA 2 (IP54)
Q 3 ft [1m] Q 10 ft [3m] Q 16 ft [5m]
18 GA plenum rated cable
Protected NEMA 2 (IP54)
1000 7 (On/Off)
electronically variable
switch
CAN/CSA E60730-1:02,
CE acc. to 2004/108/EEC and 2006/95/EC
actuator will prevent lateral movement.
The NMQB(X) series provides 95° of rotation and a visual indicator indicates
position of the actuator. When reaching the damper or actuator end position, the
actuator automatically stops. The gears can be manually disengaged with a
button on the actuator cover.
The NMQB(X)24-MFT actuators use a Brushless DC motor, which is controlled
by an Application Specific Integrated Circuit (ASIC). The ASIC monitors and
controls the actuator’s rotation and provides a digital rotation sensing (DRS)
function to prevent damage to the actuator in a stall condition. Power
consumption is reduced in holding mode.
Add-on auxiliary switches or feedback potentiometers are easily fastened directly
onto the actuator body for signaling and switching functions.
800-543-9038 USA866-805-7089 CANADA203-791-8396 LATIN AMERICA
Page 26
NMQB(X)24-MFT
Proportional Control, Non-Spring Return, Direct Coupled, 24V, Multi-Function Technology
®
Accessories
K-NAReversible Clamp
ZG-100Universal Mounting Bracket
ZG-101Universal Mounting Bracket
ZG-103Universal Mounting Bracket
ZG-104Universal Mounting Bracket
ZG-NMACrankarm Adaptor Kit
AV8-25Universal Shaft Extension
ZG-NMSA-1Shaft Adaptor
ZS-100Weather Shield - Steel
ZS-150Weather Shield - Polycarbonate
Tool-068 mm & 10 mm Wrench
S1A, S2AAuxiliary Switch (es)
P370Shaft Mount Auxiliary Switch
P…AFeedback Potentiometers
SGA24Min positioners in NEMA 4 housing
SGF24Min positioners for flush panel mounting
ADS-100Analog to Digital Switch
ZG-R01Resistor for 4 to 20 mA Conversion
NSV24 USBattery Back-Up Module
ZG-X40Transformer
NOTE: When using NMQB(X)24-MFT actuators, only use accessories listed on this page.
Typical Specification
Proportional control damper actuators shall be electronic direct-coupled type,
which require no crankarm and linkage and be capable of direct mounting to a
shaft up to 1.05” diameter. Actuators must provide proportional damper control
in response to a 2 to 10 VDC or, with the addition of a 500 7 resistor, a 4 to 20
mA control input from an electronic controller or positioner. Actuators shall have
Brushless DC motor technology and be protected from overload at all angles of
rotation. Actuators shall have reversing switch and manual override on the cover.
Run time shall be constant and independent of torque. Actuators shall be cULus
listed, have a 5-year warranty, and be manufactured under ISO 9001 International
Quality Control Standards. Actuators shall be as manufactured by Belimo.
Wiring Diagrams
Provide overload protection and disconnect as required.
1
CAUTION Equipment damage!
2
Actuators may be connected in parallel.
Power consumption and input impedance must be observed.
Actuators may also be powered by 24 VDC.
3
Control signal may be pulsed from either the Hot (source)
5
or the Common (sink) 24 VAC line.
The ZG-R01 500 7 resistor may be used.
WARNING Live Electrical Components!
During installation, testing, servicing and troubleshooting of this product, it maybe
necessary to work with live electrical components. Have a qualified licensed electrician
or other individual who has been properly trained in handling live electrical components
perform these tasks. Failure to follow all electrical safety precautions when exposed to live
electrical components could result in death or serious injury.