... to 630A 3.CE,ISO9001 4.10 years experience AC contactor is suitable for using in the circuits up to ... AC motor. Combined with the auxiliary contact block, timer delay & machine-interlocking device etc, it becomes the delay contactor, mechanical interlocking contactor ... thermal relay, it is combined into the electromagnetic starter.The contactor is produced according to IEC947-2, VDE0660 & BS5452. ...