Honeywell Modutrol IV™ 81 Damper Motor, Foot Mount, Low Voltage, Control Signal: 2-Position, SPST, Fail Safe Mode: Spring Return, CW Rotation, 60 Inch-lb, 24 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: NEMA 3 Wiring Box
- Replaces M445, M845 and M865 motors
- Models rated for 60 In-lb. Torque
- Fixed torque throughout the entire voltage range
- Integral spring return returns motor to normal position when power is interrupted
- Integral junction box provides NEMA 3 weather protection
- Motor and circuitry operate from 24 V models available with factory installed transformer, or a field added internal transformer
- Quick-connect terminals are standard screw terminal adapter is available
- Adapter bracket for matching shaft height of older motors is available
- Motors have field adjustable stroke (90 - 160 deg)
- Die-cast aluminum housing
- Motors are designed for either normally open or normally closed valves and dampers
- All models have auxiliary switch cams
- Integral auxiliary switches are available factory mounted, or can be field added
- Motors can operate valve linkages from the power end or auxiliary end shafts for normally closed or normally open valve applications
- All models have dual shafts
- Nominal timing standard of 30 sec
Standard/Approvals: CE EN55011 EN50082-2, 73/23/EEC (LVD)
Application: Electric
