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Direct Coupled Damper Actuators—Non-Spring Return
N05 Series: MN6105; MN7505
Non-Spring Return Direct Coupled Actuator, 44 lb-in
The MN7505W is a 44 lb-in (5Nm), non-spring return, directcoupled, low voltage actuator that accepts adjustable modulating
(0/2-10 Vdc) or on/off (SPDT) control for: air dampers, air handling
units, ventilation flaps, louvers, and ball valves. This model
includes a 3 foot whip.
• Declutch for manual adjustment
• Adjustable mechanical end limits
• Removable access cover for direct wiring
• Mountable in any orientation
• Function selection switch for selecting modulating or floating/2position control
• Models available with three-foot, 18 AWG color-coded cable.
Actuator Type: Damper; Valve
Rotational Stroke: 95 ±3 degrees
Fail Safe Mode: Non-Spring Return
Torque Rating: 44 lb-in. (5 Nm)
Dimensions, Approximate: 5.23 in high x 2.60 in wide x 2.44 in deep
(134 mm high x 66 mm wide x 62 mm deep)
External Auxiliary Switches Available: No
Environmental Rating: NEMA2
Ingress Protection Rating: IP54
Frequency: 50 Hz; 60 Hz
Manual operation: Declutch mechanism
Mounting: Direct Coupled
Maximum Noise Rating, Driving (dBA @ 1m): 35
Rotation to Open: By switch
Rotational Stroke Adjustment: Dual Integral Adj. Stops
increments)
(3 degree
Timing
(seconds)
Product Number
* MN6105A1011/U On/Off; SPDT;
* MN6105A1201/U — 95 sec 30 Vdc max.,
* MN6105W1011/U — 95 sec — 5 VA Threaded
* MN7505A2001/U (0)2-10 Vdc
* MN7505A2209/U (0)2-10 Vdc (max.
* MN7505W2001/U (0)2-10 Vdc (max.
* TRADELINE models • SUPER TRADELINE models
Signal Feedback
Floating
(4-20 mA w/
500 ohm
resistor);
On/Off; SPDT;
Floating
— 95 sec — 5 VA — Enclosed screw
(0)2-10 Vdc (max.
output: ±1.0 mA)
output: ±1.0 mA)
output: ±1.0 mA)
Control
Nominal
Driving
@ 60 Hz
95 sec — 5 VA — Enclosed screw
95 sec 30 Vdc max.,
95 sec — 5 VA Threaded
Compatible Damper Shafts: 1/4 to 1/2 in. square or 3/8 to 5/8 in.
round (6 to 13 mm square or 8 to 16 mm round)
Shaft Adapter Type: U-bolt clamp
Supply Voltage: 24 Vac +20%, -15%, 24 Vdc
Materials: Plenum rated plastic housing
Operating Humidity Range (% RH): 5 to 95% RH, non-condensing
Ambient Temperature Range: -5 F to +140 F (-20 C to +60 C)
Storage Temperature Range: -22 F to +176 F (-30 C to +80 C)
Weight: 1.5 lb (0.68 kg)
Includes: Mounting bracket, screws, shaft adapter, water-tight strain-
relief cable fittings
Comments: Integral 1/2 in. NPSM conduit connection
Approvals
CE: 89/336/ECC, 73/23/EEC
C-Tick: N314
Underwriters Laboratories, Inc: UL873, Plenum Rated
Canadian Underwriters Laboratories, Inc: cUL C22.2 No. 24-93
Powe r
Switch
Ratings
3 A Class II
3 A Class II
Consumption,
Driving
5 VA — — — 2
5 VA — — — 2
Cable
Entry
conduit
connector
conduit
connector
Electrical
Connections
terminal strip
(22 to 14 AWG)
18 AWG colorcoded cable
terminal strip
(22 to 14 AWG)
18 AWG colorcoded cable
Electrical
Connection
Length
Number
of Internal
Auxiliary
Switch(inch) (m)
—— 0
36 in. 0.9 m 0
—— 0
36 in. 0.9 m 0
Commercial
Components
70-6910 369
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