Johnson Controls R310AE-2 Sensing Switch 30067439-890 Technicians often look for the

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As a veteran-grade HVAC air pressure switch

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Johnson Controls R310AE-2 Sensing Switch 30067439-890 Technicians often look for theThe Johnson Controls R310AE 2 is a high performance current sensing switch designed for HVACR professionals who need reliable interlocking and status monitoring without direct electrical connection to the sensed circuit. This solid state current status switch operates with a normally open configuration, closing its internal electronic switch whenever the alternating current in the monitored conductor exceeds the 0. 5 ampere threshold. This model is