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Encased in a rugged NEMA 1 galvanized steel enclosure
and the unit comes equipped with a 36-inch capillary tube featuring a 1/4" flare nut for a secure
Its robust internal gearing handles high-duty cycles
Universal Compatibility: Standardized screw/pressure plate terminals support secure connections for both 50/60Hz electrical systems
Common Questions Is the 123773A compatible with the 123773A/U model
Ruskin EFL/SP100/165 Flue Switch 321894-708 Encased in a rugged NEMAThe Ruskin EFL SP100 165 is a professional grade 165F fuse switch and heat responsive device designed specifically for integration with fire smoke dampers. As a UL Classified component, this electric resettable link functions as a critical safety cutoff, interrupting power to the actuator when ambient temperatures exceed 165F (74C). This allows the damper's spring return mechanism to engage, ensuring positive closure for life safety and fire