Overview
The Belimo FSAF230A-S is a high-torque spring return actuator operating on 230 V for fire and smoke damper applications. It includes auxiliary switches to transmit damper position indication.
Features
- Spring return fail-safe functionality upon power disruption
- Integrated 2 x SPST auxiliary switches for remote status signaling
- On/Off control logic for simple, reliable operation
- Reversible rotation direction depending on CW/CCW mounting
- Engineered and listed to meet UL555 and UL555S standards
Specifications
- Actuator Type: Spring return
- Torque: 180 in-lb [20 Nm]
- Voltage: AC 230 V
- Control Type: On/Off
- Auxiliary Switches: 2 x SPST
- Angle of Rotation: 95°
- Degree of Protection: IP40, NEMA 1
Applications
- Operation of fire and smoke dampers in 230V commercial HVAC systems
- Life-safety smoke control systems requiring open/closed switch status



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