1. The electromagnetic switch works
The electromagnetic switch works after the suction force generating electromagnetic coil is energized, the movable core moves, on the one hand pulling the gear engagement mechanism advancing starter pinion with the engine flywheel the ring gear, on the other hand pushes the switch contact is turned on, the operation of the DC motor is energized, so as to drive the engine starter.
In the electromagnetic switch is widely used in various industries, it is the most common contactor industry.