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Life Safety Actuators

Fire and smoke damper actuators are designed for operation in smoke and combination fire and smoke dampers in ventilation and air-conditioning systems. For maximum safety in all situations, the fire and smoke actuators meets all codes for commercial buildings in the U.S., passes UL 555 & UL 555S at 250ºF or 350ºF.

Belimo FSAFB24-SR

Modulating Fire Smoke Actuator 180 in-lb
Modulating Fire Smoke Actuator 180 in-lb


Fail-Safe actuator used in typical Fire and Smoke damper applications. 180 in-lb, AC/DC 24 V, Control modulating, 250°F, 75 s Motor/Fail-safe

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