BELIMO TFB120 Spring Return Actuator

Carremm Controls Ltd. Verified independent store

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TFB120 Description: 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 from 1/4” up to 1/2” in diameter by means of its universal clamp, 1/2” shaft centered at delivery. A crank arm and several mounting brackets are available for applications where the actuator cannot be direct coupled to the damper shaft. Features: Torque: 22 in-lb [2.5 Nm] Power Supply: 100...240 VAC, -15% / +10%, 50/60 Hz Angle of Rotation: 95° Direction of Rotation (Fail-Safe): Reversible with cw/ccw mounting Shaft Diameter 1/4...1/2" round centers on 1/2" Actuator Type: Spring return Degree of Protection: IP42, NEMA 2, UL Enclosure Type 2 Running Time (Fail-safe): Show more