380V switch 

Different Covers:

Functions:

1. When the internal pressure of pipe is higher than the setting pressure ) disconnect the load power supply(pump), connect the load power supply(pump) when below the setting pressure. 

2. An independent set of adjusting screw, used to connect and disconnect the pressure. 

3. 6terminal,8 silver alloy long life contact

4. Special design of tensile seal cable connector   

Application: 

Self-Priming PumpJet Pump Garden PumpClarified water Pump

Production and test: