Product Details
- Voltage24 VAC
Description
MS4110, MS7510, MS8110 S10 Series 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.
- Brushless DC submotor with electronic stall protection for floating/modulating models.
- 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.
- Models available for use with floating or switched single-pole, double-throw (spdt) (Series 60) controls.
- Models available for use with proportional current or voltage (Series 70) controls.
- Models available with combined floating/modulating control in a single device.
- Models available with adjustable zero and span.
- Models available with line-voltage internal end switches.
- Access cover to facilitate connectivity.
- 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.
- Actuator Type: Damper, Valve.
- Application Type: HVAC.
- Fail Safe Mode: Spring Return.
- Control Signal: SPST, 2 Position.
- Supply Voltage: 24 Vac +/- 20%.
- Number of Internal Auxiliary Switch: 2.
- Switch Ratings: 250 Vac, 5 A res (3 A ind).
- Shaft Adapter Type: Self Centering clamping.
- Manual Operation: Manual Crank.
- Mounting: Direct Coupled.
- Frequency: 60 Hz, 50 Hz.
- 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.
- Spring Return Direction: By orientation.
- Dimensions (in.): 9.72 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 140 F.
- Operating Humidity Range (% RH): 5 to 95% RH, non-condensing.
- Includes: Mounting bracket, self-centering shaft adapter, 3mm crank.