Spring Return Damper Actuator, 24 VAC, 20 N-m

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. 

Damper Actuator, Spring Return, 24 VAC, 20 N-m, 90 s Motor Timing, Direct Coupled Mount, Aluminum, 9.72 in H x 3.94 in W x 2.95 in D, Import

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
• Plastic access cover
• Self-centering clamping shaft adapter
• By orientation spring return direction
• Mechanically limited 5 deg increments rotational stroke adjustment
• Enclosed screw terminal strip electrical connections
• Floating, SPDT, on/off control signal
• 90 sec at 60 Hz motor timings

Includes

Mounting Bracket, Self-Centering Shaft Adapter and 3 mm Crank

Specifications

Documentations: 

Technical data sheet - MS7520A2007