Honeywell Spring Return Actuator - Die-cast Aluminum, 80 Lb-in Torque | Integral Spring Return, Ul555s Rated, Quiet Operation, Flush Mount Design

These Honeywell Spring Return Actuator MS4309F1005 is a 80 lb-in (9Nm), spring return direct-coupled, 120 Vac, CCW actuator that accepts two position (SPST) control with an integral junction box. The actuator accepts an on/off signal from a single-pole, single-throw (SPST) controller. They are designed to operate reliably in smoke control systems requiring Underwriter's Laboratories Inc. UL555S ratings up to 350 F. Product features:a c Integral spring return ensures level of return torque. a c Fifteen-second spring return timing. a c No special cycling required during long-term holding. a c No audible noise during holding. a c Patent pending design eliminates need for limit switches to reduce power consumption. a c Models available for 24, 120, and 230 Vac. a c Ninety-five degree angle of rotation for tight damper closure. a c Actuator holds rated torque at reduced power level. a c Die-cast aluminum housing. Housing design allows flush mounting to damper. a c Integral junction box with three conduit openings eliminates need for separate wiring box.