... SEMKO sertificates, very high quality. CJX2(LC1-D) NEW series AC Contactor is suitabie for using in the circuits the ... the AC motor.Combined with the auxiliary contact block,timer delay & machine-interlocking device etc,it becomes the delay contactor,mechanical interlocking contsctor ... to produce:Circuit breaker: mcb, rccb, mccb, rcbo.AC contactor: LC1-D, GMC, CJ40, KT6023Fuse: NT00C/NT00/NT1/NT2/NT3 ...