(S1024-2POS) HVAC TWO-POSITION SPST ACTUATOR -

- Supply Voltage: 24 Vac +/- 20% - Shaft Adapter Type: Self Centering clamping - Manual Operation: Manual Crank - Mounting: Direct Coupled - 50/60Hz - Rotational Stroke: 95 ¬+/- 3 degrees - Rotational Stroke Adjustment: Mechanically limited 5 degree increments - Spring Return Direction: By orientation - Timing, Maximum Spring Return (sec): 20 sec - Timing, Nominal Driving @ 60 Hz (sec): 45 Sec - Compatible Damper Shafts (in.): 3/8 to 1.06 in. round or 3/8 to 11/16 in. square - Temperature Range, Ambient : -40 F to 140 F - Operating Humidity Range (% RH): 5 to 95% RH, non-condensing - Includes: Mounting bracket, self-centering shaft adapter, 3mm crank - Torque: 88 lb-in - NEMA 2 - 24V Features • Brushless DC sub motor with electronic stall protection for floating/modulating models. • Brush DC sub motor with electronic stall protection for 2-position models. • Self-centering shaft adapter (shaft coupling) for wide range of shaft sizes. • Metal housing with built-in mechanical end limits • Spring return direction field-selectable. • Shaft position indicator and scale. • Manual winding capability with locking function. MS41XX, MS71XX, MS75XX, MS81XX Spring Return Direct Coupled Actuators (DCA) are used within heating, ventilating, and air-conditioning (HVAC) systems. They can drive a variety of quarter-turn, final control elements requiring spring return fail-safe operation