MARS 43353 Pressure Switch 323055-751 The expanded diaphragm construction prevents

The expanded diaphragm construction prevents the spring and mechanical components from coming into contact with the media

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This proportional electronic controller is specifically designed to interface seamlessly with CSP-5001/5002 flow controllers and REE-1000/4000 series auxiliary relays

MARS 43353 Pressure Switch 323055-751 The expanded diaphragm construction preventsThe MARS 43353 Pressure Switch is a heavy duty low pressure control designed for precise R410A refrigeration system protection and traditional HVAC applications. This SPST auto reset switch features a factory set 75 PSI open and 100 PSI close calibration, ensuring reliable compressor safety against loss of charge or vacuum conditions. Built with a hermetically sealed sensor and tamper proof construction, the 4 Series Klixon design offers a 100,000