2021-08-18
The load switch is a kind of switching device between the circuit breaker and the isolating switch. It has a simple arc extinguishing device, which can cut off the rated load current and a certain overload current, but cannot cut off the short-circuit current.
Load switches can be divided into high-voltage load switches and low-voltage load switches according to the voltage used.
According to the voltage used, it can be divided into high-voltage load switches and low-voltage load switches.