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
