Honeywell Actuator, 24 VAC/VDC, 50/60 Hz, 6/3 V-A Driving VA, Enclosed Screw Terminal Strip (22 - 14 AWG) Electrical Connection, 90 sec at 60 Hz Driving, 25 sec Spring Return Timing, Plenum Rated Plastic, 44 in-lb Torque, 95 kohm Input, 40 dBA at 1 m Driving, 20 dBA at 1 m (No Audible Noise) Holding, -40 to 149 deg F Ambient, -40 to 150 deg F Shipping and Storage, NEMA 2, IP54 Enclosure, 5 - 95% RH Non-Condensing Humidity, 3-55/84 W x 6-81/54 H x 3-5/32 in D, SPDT, Floating, On-Off, (0) 2 - 10 VDC (4 - 20 mA with 500 ohm Resistor) Control Signal, Direct Coupled Mounting, 3/8 - 5/8 in Round or 1/4 - 1/2 in Square Shaft