"Open on Rise" is the safety trigger

High-Current Capacity: Rated for 20 Amp resistive loads and up to 2 HP at 277 Vac

This model utilizes high-grade silicon carbide

CSP-4000/5000

Antunes Controls 8021206021 Pressure Switch "Open on Rise" is theThe Antunes Controls 8021206021 Pressure Switch (Model SMD) is an industrial grade air differential pressure switch engineered for precise monitoring in HVACR and ventilation systems. Field proven for its sensitive diaphragm, this SPDT pressure switch provides a reliable electrical interface with a 10 amp snap action rating, ensuring accurate signal transmission for differential pressure sensing. With a versatile adjustable pressure range of . 17" to