brief introduction： The interlock switch is used for electrical circuit or machine tool control circuit, which is a kind of technology is a kind of safety guarantee. It often requires motors or other electrical appliances to have a certain order of electricity. Some machine tool spindles must work in the hydraulic pump after work; When the gantry planer table moves, there must be enough lubricating oil in the guide rail; After the milling machine is rotated, the table can move. This sequential relationship is calle

Interlock Switch

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