MT010-N, MT010-3MN
SMALL LINEAR THERMOELECTRIC ACTUATORS
Application
MT010-N and MT010-3MN Small Linear Thermoelectric
Actuators are used with Honeywell room-temperature
controllers for time-coupled modulating regulation of heating
and cooling systems. A microprocessor-based positioner
guarantees accurate control. The actuators are designed for
applications where space is limited.
Suitable valves include:
the 2-way and 3-way V58xxA/C series of small linear
valves with 2.5-mm stroke;
TRV's V300 and V2000;
Therafix TRV V2464 and V2474 series with 2.5-3-mm
stroke
Thermostatic radiator V90 valves with connection size
M30x1.5.
PRODUCT DATA
Features
• Small size allows limited space installation
• Function display
• Reliable long-term operation
• No mounting tools required
• Noiseless operation
• Ready-to-wire connection cable
• Visual valve position indicator furnished with
actuator
• M30 x 1.5 connection (other connections available,
upon request)
• Fits on specified Honeywell 2&3 valves and
Heimeier thermostatic radiator and zone valves and
valve inserts for manifolds and compact radiators
• 100% protection in case of leaky valves
Specifications
Average runtime 30 s/mm
Max. stroke 3.5 mm
Stem force 100 N ±5%
Ambient temperature max. 60 °C
Power supply 24 Vac, -20%/+40%, 50…60 Hz
Control signal modulating 0…10 Vdc
Input resistance 100 kΩ
Initial current 250 mA
Permanent current 83 mA
Power consumption 2 W
Protection standard IP54
Cable length 1 m
Cable wires 3 x 0.22 mm
Suitable valves See section "Application"
NOTE: Opening and closing times depend upon ambient
temperature.
2
PVC
® E.C. Registered Trademark
Copyright © 2007 Honeywell Inc. • All Rights Reserved EN0B-0622GE51 R1007
MT010-N, MT010-3MN SMALL LINEAR THERMOELECTRIC ACTUATORS – PRODUCT DATA
Dimensions
Fig. 1. Dimensions (in mm)
Characteristic
Fig. 2. Characteristic (stroke vs. voltage)
Ordering Information
order number power supply control signal actuator action cable length
MT010-N 1 m
MT010-3MN
24 V 0…10 Vdc
At 0 V and power loss, actuator extends (2-way
valve closes and 3-way valve opens)
3 m
Installation Positions
Fig. 3. Installation positions
NOTE: Connection leads must not touch the piping (heat
transfer)!
Only a safety-isolating transformer in accordance
with EN 60335 may be used. The rated capacity of
the transformer must be based on the initial current
of the actuators.
Rule of thumb: P
the number of drives)
TRANSFORMER
= n x 6 W (where "n" =
Assembly
Fig. 4. Assembly
Screw the valve adapter onto the existing valve; hand-tighten.
Plug the actuator into the valve adapter until it clicks into
place.
EN0B-0622GE51 R1007 2