Working principle and structure of the electromagnetic switch

How it works: the electromagnetic coil is energized suction, so that the activities core movement, which on the one hand pulling the starter drive pinion meshing mechanism forward with the engine flywheel ring gear on the other hand push the switch contact connected to the DC motor power operation, so as to drive the engine start.

Electromagnetic switch is widely used in various industries, the most common is the industrial areas of the contactor.

Different machines of different types of electromagnetic switch structure is different.