Description
Honeywell MS8103F1225 Direct Coupled Spring Return Damper Actuator
The Honeywell MS8103F1225 is a direct coupled actuator (DCA) designed for precise and reliable damper control in commercial and residential HVAC systems. Featuring spring return (S/R) operation, this actuator automatically returns to its fail-safe position upon loss of power, making it an ideal choice for applications where safety and system integrity are critical.
Key Features
- Direct coupled actuator (DCA) design — no crank arm or linkage required for straightforward installation
- Spring return (S/R) operation provides automatic fail-safe positioning on power loss
- 3 Nm rated torque output for dependable damper blade actuation
- 24V operating voltage compatible with standard HVAC control systems
- U-bolt clamp (U-BoltCL) mounting for secure, vibration-resistant attachment to damper shafts
- Compact, low-profile housing suited for tight mechanical spaces
- Durable construction for long service life in demanding HVAC environments
Specifications
- SKU: MS8103F1225
- Brand: Honeywell
- Actuator Type: Direct Coupled Actuator (DCA)
- Operation: Spring Return (S/R)
- Torque: 3 Nm
- Supply Voltage: 24V
- Mounting: U-Bolt Clamp (U-BoltCL)
Applications
- VAV and zone damper control in commercial HVAC systems
- Air handling unit (AHU) damper actuation
- Ventilation and fresh air damper control
- Building automation and energy management systems









