... structure with compact design,of which the contact adopts sliding massage contact. Normal open and normal close may have ... variety of combinations,and can install various accessories (auxiliary contact blocks, delay head, mechanical interlocking mechanism, etc.) as ... ,36V,48V,110V,127V,220V,380VContact combination: ModelThe number of the contactNO ContactsNC ContactsJZC4-4040JZC4-3131JZC4-2222F4-1111F4 ...