400 Amps load isolator disconnect switch, available in 3 pole and 4 pole, not only affordable but also high quality, If used in 380V, the power is 220 kW. When used in 660V, power is 185 kW.
400 Amps Isolator Switch Specifications
400 Amps Load Isolator Disconnect Switch Operation Mode
Tips: What are the faults of the load isolating switch?
1. The contact part is overheated.2. Porcelain insulation damage and flashover discharge. 3. Refuse to pull or close. 4. Wrong pulling and closing.