Belimo FSLF24-FC Actuator 328140-751 you must use 3-wire

you must use 3-wire

while the sealed spring cage and stainless steel screws ensure durability in demanding environments

this pilot-operated valve utilizes a durable EPDM diaphragm to handle fluid temperatures up to 210°F

High-Temperature Resilience: Manufactured from technical-grade materials capable of handling high-duty cycle heating applications without degrading

a full relief valve service is necessary

Belimo FSLF24-FC Actuator 328140-751 you must use 3-wireThe Belimo FSLF24 FC Actuator is a specialized fire and smoke damper actuator designed for UL555 and UL555S applications. This spring return actuator operates on a 24VAC DC power supply, providing 30 in lb of torque to ensure fail safe operation during emergency conditions. Engineered for rapid response, it features a running time of less than 15 seconds for both motor and spring, maintaining critical containment in life safety systems. The unit comes