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1. The P dual pressure control can protect compressors in refrigeration and air conditioning plants, keeping them from over-low pressure or over-high suction pressure
2. The P series high and low pressure switches can start and stop refrigeration compressors and air condenser fans.
3. The dual pressure switch is not only used in fluoride refrigeration, but air and liquid cooling as well.
4. The pressure switch is outfitted with 3 changeover switches: single pole double throw (SPDT), double pole single throw (DPST) and double pole double throw (DPDT).
5. Available mediums: R134a, R22, R407C, R404A/507, air, water and oil under the viscosity ≤4°
6. Pressure control switch approvals: CQC (China), CE (Europe), RoHS (Europe)
7. Exportation is carried out to Europe, Asia, North America, South America, Africa, Australia and the Middle East
Ambient temperature: -40 ~ +65℃
Medium temperature: -40 ~ +120℃
Cable connection: The cable entry can be used for 15mm dia.
|Voltage (V)||A.C. 110||A.C.220|
|Non-inductive current||24 A||16 A|
|Inductive current||Full load||24 A||16 A|
|Starting||144 A||96 A|
|Symbol||Model||Low pressure||High pressure||Reset||Max. work pressure|
|Adjust range||Differential||Adjust range||Differential||L.P.||H.P.||L.P.||H.P.|
Standard Connection of Dual Pressure Control
Model name state "E" is connection 1/4" Flare nut 7/16"-20UNF thread
Without "E" is connection φ6 Flare nut M12 x 1.25 thread
Customize Other Connection of Dual Pressure Control
Please contact Fengshen company for details (G1/4"M, G1/4"F, G1/2"M, G1/2"F, G3/8"M, NPT1/4"M, NPT1/4"F)
Standard connection material is brass. For customized stainless steel, please contact us
OEM is available for minimum order quantities of 500 units per model. For more details, please contact us.