General
MS3103, MS3105, MS4103, MS4105, MS7403, MS7405, MS7503, MS7505, MS8103, MS8105 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. Applications include:
Features
- Volume control dampers, mounted directly to the drive shaft or remotely (with the use of accessory hardware).
- Quarter-turn rotary valves, such as ball or butterfly valves mounted directly to the drive shaft.
- Linear stroke globe or cage valves mounted with linkages to provide linear actuation.
- Available with cable on select models
Specifications
- Make: Honeywell
- Model: MS7403A2030
- Torque: 3 Nm
- Supply Voltage: 24 Vac/dc @50/60 Hz +/20% 24Vdc+/-10%
- Running Time: 90Sec
- Stroke: 95° ±3°, mechanically limited
- Control Type: Floating, Modulating,Three-Position,
- Feedback Signal: : 0(2)-10 Vdc, 3 mA minimum
- Minimum Damper Shaft Length: 1 in. (25 mm); 3 in.(76 mm) recommended.
- Aux Switches: No
- Humidity Ratings: 5% to 95% R.H., Non-Condensing
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