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Two position or SPST Sprng Ret 44 lb-in.

MS4105A1002/U

Two-position, SPST, spring return, 44 lb-in., 5 Nm, direct-coupled actuator

This product is obsolete and no longer available for purchase.
Find Equivalent or Replacement Products.

  • Product Info
  • Literature

Product Specifications

Application
HVAC
Dimensions (in.)
9.72 in high x 3.94 in wide x 2.95 in deep
Dimensions (mm)
247 mm high x 100 mm wide x 75 mm deep
Includes
Mounting bracket, self-centering shaft adapter, 3mm crank
Weight (lb)
6 lb
Weight (kg)
2.72 kg
Materials
Aluminum housing, Plenum rated plastic access cover
Comments
Integral 1/2 in. NPSM conduit connection.
Mounting
Direct Coupled
Frequency
50 Hz; 60 Hz
Approvals, Underwriters Laboratories Inc.
UL873, Plenum Rated
Electrical Connections
Enclosed screw terminal strip (22 to 14 AWG)
Operating Humidity Range (% RH)
5 to 95% RH, non-condensing
Supply Voltage
100 to 250 Vac
Power Consumption
Driving-- 45 VA, Holding-- 13 VA
Shipping and Storage Temperature Range (F)
-40 F to +158 F
Shipping and Storage Temperature Range (C)
-40 C to +70 C
Approvals, CE
89/336/ECC, 73/23/EEC
Approvals, Canadian Underwriters Laboratories Inc.
cUL C22.2 No. 24-93
Ambient Temperature Range (F)
-40 F to +140 F
Ambient Temperature Range (C)
-40 C to +60 C
Approvals, C-Tick
N314
Environmental, Electrical or Ingress Protection Rating
NEMA 2
Internal Auxiliary Switch
0
Maximum Noise Rating
Driving (dB(A) @ 1m)-- 40; Holding (dB(A) @ 1m)-- 20 (no audible noise)
Stroke
95 ±3 degrees
Shaft Dimensions (in.)
3/8 to 1.06 in. round or 3/8 to 11/16 in. square
Actuator Type
Damper; Valve
Control Signal
Two position; SPST
Fail Safe Mode
Spring Return
Torque Rating (lb-in.)
44 lb-in.
Torque Rating (Nm)
5 Nm
Spring Return Torque/Force (lb-in., lbf)
44 lb-in.
Spring Return Torque/Force (Nm, N)
5 Nm
Additional Torque Ratings (lb-in.)
Maximum Stall-- 75 lb-in.
Additional Torque Ratings (Nm)
Maximum Stall-- 8.5 Nm
External Auxiliary Switches Available
Yes, SW2-US
Rotational Stroke Adjustment
Mechanically limited 5 degree increments
Timing, Nominal
Driving @ 60 Hz-- 45 sec
Spring Return Timing
Maximum-- 20 sec
Shaft Adapter Type
Self-centering clamping
Manual operation
Manual crank
Shaft Dimensions (mm)
10 to 27 mm round or 10 to 18 mm square
Spring Return Direction
By orientation

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