Honeywell Two position or SPST Spring Return 27 lb-in., 3 Nm, Direct Coupled Actuator w/ Aux Switch

Overview: The MS8103 is a 27 lb-in (3Nm), spring return direct-coupled, line voltage actuator that accepts two-position (SPST) control for: air dampers, air handlers, ventilation flaps, louvers, and ball valves. Features: Brushless DC submotor with electronic stall protection on all models Self-centering shaft adaptor (shaft coupling) for wide range of shaft sizes Models available for use with two-position, SPST, line- (Series 40) or low- (Series 80) voltage controls Models available for use with floating or switched SPDT (Series 60) controls Models avail able for use with proportional current or voltage (Series 70) controls Models available with combined floating and modulating control in a single device Models available with an internal end switch Access cover to facilitate connectivity Durable plastic housing with built-in mechanical end limits Spring return direction field selectable Shaft position indicator and scale UL (cUL) listed and CE compliant All models are plenum rated per UL873