Match-Well pressure control switch The pressure control is used for high and low pressure protection of refrigeration system

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The pressure control is used for the high and low pressure protection of some refrigerationsystems such as residential, commercial and automobile air-conditioners and icemakers, air compressors, and water heaters. It can also be used to pneumatic andhydraulic pressure control systems of all kinds of industrial and agriculturalmachines.Type descriptions (types classified by):1. Reset method: auto reset, manual reset2. Pressure range: extra-high (800 ~ 2,200PSI), high (145 ~ 700PSI), low (3 ~ 145PSI), vacuum (-7.4 ~ 0PSI)3. Electrical control method: SPST (two wires), SPDT (three wires)4. Fitting structure: copper tube welding, copper flare fitting5. Connection: cartridge (terminal), wiringPacking:100 ~ 300pcs/carbon box as per customers' requests Carton or pallet