... AC24~380V 5.CCC certification JZC4 Series Contact Type Relay JZC4 series contact type relay applies to AC 50HZ or 60HZ, ... . JZC4 series relay has a double break direct acting type structure with compact design,of which the contact adopts sliding ... variety of combinations,and can install various accessories (auxiliary contact blocks, delay head, mechanical interlocking mechanism, etc.) as well as ...