Actuator Valve Application Damper Signal Type On/Off Rated Torque 80 in-lb Input Voltage 24V AC Output Signal Not Applicable Contact Form SPDT Electrical Connection Type Hardwired For Use With Building Automation Systems Building Automation System Compatible NEMA Rating 1 IP Rating IP54 Spring Return Spring Return Smoke Application Rating Smoke Application Rated Fire Application Rating Fire Application Rated Time to Close 15 sec Shaft Type 1/2 in Round Shaft Rotation CW/CCW