Explosion-proof starter class

Such products include manual starter, solenoid starter, reversing starter solenoid, auto decompression starter, Y-Δ transform voltage starter and feeder switches and other products. Explosion-proof starter products as terminal control device, typically a starter  mcb circuit breaker of a motor, belonging to large wide products. The shell casing usually consists of cast aluminum or steel. Its internal generally  mcb circuit breaker  (air type or vacuum), motor protection systems, lights, buttons and other components autotransformer OS, and generally have local control, remote control and automatic control functions. Some products are also installed in the circuit breaker for the master switch, make the product more perfect.