NFBUP-S | Belimo | Damper Actuator
- SKU: NFBUP-S
NFBUP-S Damper Actuator, On/Off, 24 to 240VAC, spring return (fail-safe), built-in auxiliary switch
For On/Off, fail-safe control of dampers in HVAC systems. Actuator sizing should be done in accordance with the damper manufacturer’s specifications. Control is On/Off from an auxiliary contact or a manual switch. The actuator is mounted directly to a damper shaft up to 1.05” in diameter by means of its universal clamp. A crank arm and several mounting brackets are available for applications where the actuator cannot be direct coupled to the damper shaft.