HONEYWELL M847D1012 Zoning Damper Actuator. The M847D is a two position, 24 Vac spring return actuator designed to operate ARD and ZD zone dampers.

Features:

• Low voltage, spring-return damper actuator.

• Equipped with anti-rotation and drive shaft extensions for direct mounting to 7/16 inch diameter coupling style dampers.

• Adjustable range stops.

Product Specifications:

• Description: Spring return, direct mount, two position, 24 Vac.

• Application: Damper Actuator.

• Size (inch): 3-1/2 inch high x 2-3/8 inch wide x 3-3/8 inch deep.

• Motor Mount: Direct connection to damper shaft.

• Motor Type: Power open, spring closed.

• Motor Timing: 30 seconds energized, 10 seconds de-energized.

• Wires to Motor: 2 wires.

• Other Motor Information: 90 degrees rotation.

• Other Motor Information: Spring Return - 10 seconds de-energized, 30 seconds energized.

• Other Motor Information: Two Position, spst.

• Other Motor Information: 60 in.-oz (423 mNm) at spring returned initial start position. E

• Electrical Connections: 2 wires.

• Voltage: 24 Vac.

• Frequency: 60 Hz.

• Replaces: RDMH damper actuators.

• Replaces: RDMZ damper actuators.

• Includes: Anti-rotation and drive shaft extensions bag assembly to be compatible with ZD and ARD dampers.

• Used With: ARD dampers.

• Used With: ZD dampers.