According to the form of the main contact connection circuit, it is divided into: DC contactor and AC contactor.
According to the operating mechanism, it is divided into: electromagnetic contactor and permanent magnet contactor.
Permanent magnet AC contactor is a kind of micro-power contactor formed by using the same sex repulsion of magnetic poles and replacing the traditional electromagnet drive mechanism with a permanent magnet drive mechanism. Mature domestic product models: CJ20J, NSFC1, NSFC2, NSFC3, NSFC4 , NSFC5, NSFC12, NSFC19, CJ40J, NSFMR.