Rotary Actuators

M436 Spring Return Actuator

M436 spring return actuators are used for 2-position back draft, outdoor air changeover, zone, or minimum position damper control.

M436 spring return actuators are used for 2-position back draft, outdoor air changeover, zone, or minimum position damper control.

Features & Benefits:
  • Operate outdoor air dampers for combustion or makeup air in residential and light commercial applications
  • Operate changeover dampers for heating and cooling systems
  • Operate minimum position dampers for ventilation and similar applications
  • Includes internal SPDT switch for controlling auxiliary equipment, additional motors, or to provide a burner interlock switch
  • Spring returns motor to start position on power failure
  • Drive shafts located on both sides of motor
  • Adjustable auxiliary switch for cascading motors or operating auxiliary equipment
  • Thermal breaker for overload protection during lifting stroke or if motor stalls
Certifications:
  • UL Listed: File E4436, Guide XAPX
  • CSA Certified: File LR95329-6
  • CE: Report S5535

Others

  • Minimum Operating Ambient Temperature
    • 0
    • 32
  • Maximum Operating Ambient Temperature
    • 52
    • 125
  • Minimum Operating Humidity
    • 5
  • Maximum Operating Humidity
    • 95
  • Maximum Return Timing
    • Maximum-- 25second time unit
  • Power Loss Action
    • Spring return
  • Angle of Rotation
    • 75
  • Number of End Switches
    • 1
  • Application
    • HVAC

Others

  • Minimum Operating Ambient Temperature
    • 0
    • 32
  • Maximum Operating Ambient Temperature
    • 52
    • 125
  • Minimum Operating Humidity
    • 5
  • Maximum Operating Humidity
    • 95
  • Maximum Return Timing
    • Maximum-- 25second time unit
  • Power Loss Action
    • Spring return
  • Angle of Rotation
    • 75
  • Number of End Switches
    • 1
  • Application
    • HVAC
  • Maximum Return Timing : Maximum-- 25second time unit
  • Power Loss Action : Spring return
  • Angle of Rotation : 75
  • Number of End Switches : 1
  • Application : HVAC
  • Minimum Operating Ambient Temperature : 0|32
  • Maximum Operating Ambient Temperature : 52|125
  • Minimum Operating Humidity : 5
  • Maximum Operating Humidity : 95
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Engineering Specifications
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0.21 MB
2/17/2022
Installation Instructions
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Description
M436A1090/P
Damper Actuator, Spring Return, 20 lb-in, 120 Vac, 2-position (SPST), 1x Aux Switch, Pallet Pack
M436A1090/U
Damper Actuator, Spring Return, 20 lb-in, 120 Vac, 2-position (SPST), 1x Aux Switch
M436A1116/U
Damper Actuator, Spring Return, 20lb-in, 120 V AC, 2-Position (SPST), with Crankarm, 1x Aux Switch
M436A1124/U
DAMPER MOTOR
M436A1124/U
DAMPER MOTOR