Description
The Honeywell MS8103A1130 is a Zelix S03 Series spring return direct coupled actuator engineered for reliable two-position damper control in commercial HVAC applications. Designed for straightforward installation and dependable operation, this actuator mounts directly to damper shafts without the need for crank arms or linkages, reducing installation time and potential failure points.
Key Features
- Zelix S03 Series spring return direct coupled actuator
- 24 Vac/Dc operating voltage for broad system compatibility
- 27 lb-in output torque for positive damper control
- Two-position control for open/close damper operation
- SPST control signal input for simple on/off switching
- 1 adjustable internal auxiliary switch with 0–95° adjustment range
- 45-second nominal driving time for smooth, controlled damper movement
- 25-second maximum spring return time for fast failsafe closure
- Direct coupled design eliminates crank arms and linkages
- Spring return failsafe operation ensures damper returns to safe position on power loss
Specifications
- SKU: MS8103A1130
- Series: Zelix S03
- Supply Voltage: 24 Vac/Dc
- Output Torque: 27 lb-in
- Control Type: Two-Position
- Control Signal: SPST
- Auxiliary Switch: 1 adjustable internal (0–95° range)
- Nominal Driving Time: 45 seconds
- Maximum Spring Return Time: 25 seconds
- Actuator Type: Spring Return, Direct Coupled
Applications
- Commercial HVAC air handling units
- Ventilation damper control
- Two-position open/close damper applications
- Building automation and control systems
- Systems requiring failsafe spring return on power loss
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