Honeywell MS8120A1205

Honeywell MS8120A Damper Actuator, 2-Position, SPST, Spring Return, 175 Inch-lb, -40 to 140 deg F
SKU:

51843

Manufacturer part number:

MS8120A1205

Manufacturer:

Honeywell


Honeywell MS8120A Damper Actuator, Control Signal: 2-Position, SPST, Fail Safe Mode: Spring Return, 175 Inch-lb, 24 VAC/DC, 45 sec Nominal, 25 sec Spring Return, 95 +/-3 deg Stroke, Brush DC Motor, 40 VA Driving, 8 VA Holding, 3/8 - 5/8 Inch Round, 1/4 - 1/2 Inch Square Shaft, Enclosed Screw Terminal Strip, -40 to 140 deg F, Aluminum Housing, Plenum Rated Plastic Access Cover, 9.72 Inch H x 3.94 Inch W x 2.95 Inch D, Includes: Mounting Bracket, Self-Centering Shaft Adapter and 3 mm Crank
  • 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 2-position, 1-pole single-throw (SPST) , line (series 40) or low (series 80) voltage controls
  • Models available for use with floating or switched 1-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
  • 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

Standard/Approvals: UL 873 Listed

Application: HVAC Systems


Products specifications
Attribute nameAttribute value
Control Signal2-Position, SPST
Dimensions9.72 Inch H x 3.94 Inch W x 2.95 Inch D
Electrical ConnectionEnclosed Screw Terminal Strip
Fail Safe ModeSpring Return
ManufacturerHoneywell
MaterialAluminum Housing, Plenum Rated Plastic Access Cover
Motor TypeBrush DC
Power Consumption40 VA Driving, 8 VA Holding
SeriesMS8120A
Shaft Size3/8 - 5/8 Inch Round, 1/4 - 1/2 Inch Square
Stroke95 +/-3 deg
Timing45 sec Nominal, 25 sec Spring Return
Torque Rating175 Inch-lb
Voltage Rating24 VAC/DC