Technical Parameter

Application

Car Air conditioner System

Function

Prevention of compressor overload caused by abnormal low/high pressure of refrigerant

Feature

Light-weight and excellent corrosion resistance by adopting aluminum as material, Dual switch type operating both in high & low pressure, Hydrostatic method based on decompression type(high pressure)

Model Name

Used refrigerant

Operating Pressure(kgf/cm²)

Leak Pressure (kgf/cm²)

Withstand Pressure (kgf/cm²)

S/W Rating

Low pressure

High Pressure

Off

Diff

Off

Diff

SDP-07

R-134a

2

0.25

32

6

36

54

DC12V/3.5A, DC24V/1.7A

DP-07

R-12

2.1

2.1

21

27

30

45

DC12V/5A, DC24V/2.5A

DP-07H

R-134a

2.1