Honeywell Damper Actuator Spring Return, Fast-Acting, Two-Position, 175 in-lb (20 Nm), 120 VAC, 2 Aux. Switches, for Fire and Smoke Dampers

Honeywell MS4120F1204 Fast-Acting, Two-Position Actuator is a line volt (120V), 175 lb-in., spring return direct coupled actuator (DCA) for Fire and Smoke dampers (on/off control). The actuator accepts an on/off signal from a single-pole, single-throw (SPST) controller. Reversible mounting allows actuator to be used for either clockwise (cw) or counterclockwise (ccw) spring rotation. Features: Integral spring return ensures level of return torque Fifteen-second spring return timing No special cycling required during long-term holding No audible noise during holding Patent pending design eliminates need for limit switches to reduce power consumption Ninety-five degree angle of rotation Actuator holds rated torque at…