... & machine-interlocking device etc,it becomes the delay contactor,mechanical interlocking contactor,star-delta starter..With the thermal relay,it is ... to IEC60947-4,GB14048-4. Those Household ac Contactor, module Ac contactor is mainly applicableto a power system of AC 50Hz ... to 25 square millimetersWidth in 17.5 square millimeters modules: 24A 35 millimeters (2 modules)We also manufacture many kinds ...