Description
The Honeywell MS8120A1007 is a high-performance two-position damper actuator designed for HVAC applications requiring reliable spring return functionality. With a robust 175 lb·in torque capacity, this actuator ensures precise control of dampers and valves, enhancing the efficiency and reliability of your HVAC system.
Features:
- 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 two-position, single pole single throw (spst), line- (Series 40) or low- (Series 80) voltage controls.
- Models available for use with floating or switched single-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.
- Models available with adjustable zero and span.
- Models available with line-voltage internal end switches.
- 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.
- UL (cUL) listed and CE compliant.
- All models are plenum-rated per UL873.
Specifications:
- Product Type: Actuator
- Actuator Type: Two Position
- Voltage: 24V
- Torque: 175 lb-in
- Application: HVAC
- Operating Temp Range: -40 F to 140 F
- Fail Safe Mode: Spring Return
- Features: NEMA 2









