Application: Suitable for power supply and distribution system with the frequency of AC 50Hz and rated working voltage below 400V, used for receiving and distributing electric energy, and controlling, protecting and monitoring the circuit.

Features: Strong current carrying capacity, high insulation level, large breaking current, reliable performance, mature technology and complete models, which can meet the needs of different power users such as substation, power plant, iron and steel metallurgy, municipal infrastructure, food and medicine, rail transit, data center, power plant and nuclear power.

Voltage level: 400V / 690V