Damper Actuator S05 Modulating 2 Position SPST Spring Return Direct Coupled 7 x 3-7/8 x 3-1/8 Inch 24 Volt 50/60 Hertz

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.

• 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
• Self-centering clamping shaft adapter
• By orientation spring return direction
• Mechanically limited 5 deg increments rotational stroke adjustment
• Enclosed screw terminal strip electrical connections
• 2-position SPDT control signal
• 45 sec at 60 Hz motor timings