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ensuring a fail-safe position during power loss
handling high RPMs and heavy radial loads without overheating
It is not suitable for one-pipe steam applications
this York pressure switch provides a direct OEM replacement for aging or fouled switches that are "stuck open" or failing to reset
and 1/8" O
Belimo FSNF120-S Actuator R-410A ensuring a fail-safe position duringThe Belimo FSNF120 S is a specialized fire and smoke damper actuator designed for life safety applications in HVAC systems. Operating on 120 VAC, this spring return actuator delivers 70 in lb of torque, ensuring reliable fail safe operation during power loss or smoke detection events. Built with a rugged high strength steel housing, it meets UL555 and UL555S requirements for smoke control. This model features two integrated SPDT auxiliary switches for