Honeywell MS8120F1002 2-Position HVAC Damper Actuator, 24V, 175 lb-in, SPST [New]

Actuator Type: Damper. Application Type: Fire and Smoke. Fail Safe Mode: Spring Return. Control Signal: SPST, 2 Position. Supply Voltage: 24 Vac +/- 20%. Spring return direct coupled actuators (DCA) for on/off damper 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. FEATURES: Brush DC submotor with electronic stall protection for 2-position models. Self-centering shaft adapter (shaft coupling) for wide range of shaft sizes. Models available for use with two-position, single pole single throw (spst), line- (Series 40) or low- (Series 80) voltage controls Metal housing with built-in mechanical end limits. Spring return direction field-selectable. Shaft position indicator and scale. Manual winding capability with locking function. UL (cUL) listed and CE compliant. All Models are plenum-rated per UL873. SPECIFICATIONS: Actuator Type: Damper. Application Type: Fire and Smoke. Fail Safe Mode: Spring Return. Control Signal: SPST, 2 Position. Supply Voltage: 24 Vac +/- 20%. Shaft Adapter Type: Self Centering clamping. Manual Operation: Manual Crank. Mounting: Direct Coupled. Frequency: 60 Hz, 50 Hz. Rotational Stroke: 95 ?é?¼+/- 3 degrees. Rotational Stroke Adjustment: Mechanically limited 5 degree increments. Spring Return Direction: By orientation. Timing, Maximum Spring Return (sec): 15 sec. Timing, Nominal Driving @ 60 Hz (sec): 15 Sec. Spring Return Direction: By orientation. Dimensions (in.): 10.67 in high x 3.94 in wide x 2.95 in deep. Compatible Damper Shafts (in.): 3/8 to 1.06 in. round or 3/8 to 11/16 in. square. Temperature Range, Ambient (F): -40 F to 130 F. Operating Humidity Range (% RH): 5 to 95% RH, non-condensingIncludes: Self-centering shaft adapter, 3mm crank.. Honeywell. Honeywell. MS8120F1002.