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Is this switch polarity sensitive
"plug-and-play" terminal interface
It delivers an on-timing of 1-20 seconds and an off-timing of 40-110 seconds on the M1-M2 terminals
Durable Construction: Engineered to withstand constant water contact and thermal fluctuations within the plenum
Engineered for industrial HVACR control systems
Cleveland Controls FS-751-337 Switch Els PW 17895 Is this switch polarity sensitiveThe Cleveland Controls FS 751 337 is a precision engineered fixed point air pressure sensing switch designed for high reliability airflow monitoring in duct heaters, ovens, and commercial HVAC systems. This model features a non adjustable factory setpoint of 0. 05" WC, making it a critical component for applications requiring strict adherence to low pressure activation thresholds. As a direct replacement for FS 751 185, it allows for a seamless drop
