Product Information
- PSI Range: 4.0-12.5; working pressure: 1.25（MPa）
- It can help to save electric energy of the air compressor
- This is a great switch for mini ative air compressor
- Contact form: 3-phase 4 port
- It also can use in water pressure control. And add some accessory; it can be used as boiler alarm apparatus, pressure relief or automatic supply water etc