M436A1116 : Honeywell Foot Mounted Damper Actuator, Spring Return, Two Position, 20 in-lb, 120V, 40 Second Run Time, for Series 40 and 80 Circuits

Honeywell M436A1116 Foot Mounted Actuator, 20 lb-in, Spring Return, Two Position, 120V, 40 Second Run Time, for series 40 and 80 Circuits. These Spring return motors for two-position back draft, outdoor air changeover, zone, or minimum position damper control.

A 2-wire, line voltage thermostat or other line voltage, spst controller must be used to control the M436A. A 24V spst controller or thermostat without heat anticipation is required to operate the M836A. Each damper motor is supplied with a shaft coupling assembly and a crank arm assembly. With these accessories the motor shaft may be connected to the damper shaft directly or through a linkage.

Features:
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.
Include 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.