Belimo FSTF120-S Actuator 319847-401 and sensitive low-voltage electronics

and sensitive low-voltage electronics

For the field contractor

Common Questions Can I use the MARS 60046 to replace a contactor without a shunt

The MTZ series is optimized for medium and high boiling points

Belimo FSTF120-S Actuator 319847-401 and sensitive low-voltage electronicsThe Belimo FSTF120 S Actuator is a critical safety component designed for fire and smoke damper applications in complex HVACR systems. Engineering to withstand extreme conditions, this spring return actuator is UL555 and UL555S listed, maintaining operation at temperatures up to 250F. As a 120v HVAC actuator, it provides reliable on off damper control with a nominal torque of 18 in lb, typically suitable for dampers up to 1. 5 sq. ft. This specific "