Honeywell M4185A1001

Honeywell Modutrol IV™ 41 Foot Mount Line Voltage Damper Motor, 2-Position, SPST, Fail Safe Mode Spring Return, 120 V


Manufacturer part number:




Honeywell Modutrol IV™ 41 Damper Motor,Foot Mount, Line Voltage, Control Signal: 2-Position, SPST, Fail Safe Mode: Spring Return, CW Rotation, 60 Inch-lb, 120 V, 50/60 Hz, 30 - 60 sec, 90 - 160 deg Stroke, Dual Ended Square Shaft Motor, 20 VA, 10 x 10 mm Shaft, Quick Connect, -40 to 150 deg F, Die Cast Aluminum, 6-7/16 Inch H x 5-1/2 Inch W x 8-3/4 Inch D, Includes: Transformer

  • Used to replace M445, M845 and M865 motors
  • Integral spring return returns motor to normal position (open or closed) when power is interrupted
  • Oil immersed motor and gear train for reliable performance and long life
  • Wiring box provides NEMA 3 weather protection
  • Motor operates from 24 VAC models are available with factory installed transformer, or an internal transformer can be field added
  • Quick-connect terminals are standard screw terminal adapter is available
  • Adapter bracket for matching shaft height of older motors is standard with tradeline motors
  • Tradline motors have field adjustable stroke (90 - 160 deg)
  • Motors are designed for either normally open or normally closed valves and dampers
  • Integral auxiliary switches are available factory mounted, or can be field added to tradeline models
  • Tradline motors may operate valve linkages from the power end or auxiliary end shafts for normally closed or normally open valve applications
  • SPST signal control

Standard/Approvals: CE EN55011 EN50082-2, 73/23/EEC (LVD)

Application: Electric

Products specifications
Attribute nameAttribute value
Control Signal2-Position, SPST
Dimensions6-7/16 Inch H x 5-1/2 Inch W x 8-3/4 Inch D
Electrical ConnectionQuick Connect
Fail Safe ModeSpring Return
MaterialDie Cast Aluminum
Motor TypeDual Ended Square Shaft
Power Consumption20 VA
Rotation AngleCW
SeriesModutrol IV™ 41
Shaft Size10 x 10 mm
Stroke90 - 160 deg
Timing30 - 60 sec
Torque Rating60 Inch-lb
TypeFoot Mount, Line Voltage
Voltage Rating120 V, 50/60 Hz