brief introduction： An automatic switch with a large capacity of making and breaking. Protection and control functions in power systems. In addition to the normal operation of the operation, but also in the case of short circuit on and off the current. The operation modes are manual, electric, pneumatic, hydraulic, etc. Oil circuit breakers, electromagnetic circuit breakers and compressed air circuit breakers are used in high voltage circuit and air circuit breakers are used in low voltage circuit.

short-circuiter

short-circuiter Supplier quotation