Light weight auto air conditioning pressure switch , protect compressor overload

Light weight Pressure switch for Car air condition system PRESSURE SWITCH 1. This pressure switch is applied for car air conditioner system by protecting the compressor overload caused by abnormal low / high pressure of refrigerant which fixed between compressor and expansion valves. 2. It's light weight and excellent corrosion resistance by adopting alimunum as material, dual switch type operating both in high and low pressure, the hydrostatic method based on decompression