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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

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

Others

  • Angle of Rotation
    • 75
  • Maximum Return Timing
    • Maximum-- 25 second (time unit)
  • Power Loss Action
    • Spring return
  • Minimum Operating Ambient Temperature
    • 32
    • 0
  • Maximum Operating Humidity
    • 95
  • Minimum Operating Humidity
    • 5
  • Number of End Switches
    • 1
  • Maximum Operating Ambient Temperature
    • 125
    • 52
  • Application
    • HVAC
  • Angle of Rotation : 75
  • Maximum Return Timing : Maximum-- 25 second (time unit)
  • Power Loss Action : Spring return
  • Minimum Operating Ambient Temperature : 32|0
  • Maximum Operating Humidity : 95
  • Minimum Operating Humidity : 5
  • Number of End Switches : 1
  • Maximum Operating Ambient Temperature : 125|52
  • Application : HVAC
Image
SKU
Description
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M436A1090/U
Actuator, 2-Position, Foot-Mounted, 20lb-in, Spring Return, 120V, Screw Terminal
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M436A1124/U
Actuator, 2-Position, Foot-Mounted, 20 lb-in, Spring Return, 240V
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M436A1116/U
Actuator, 2-Position, Foot-Mounted, 20lb-in, Spring Return, 120V, 1/8in NPT Connection