... , which is equipped with rubber cable sheath and waterproof ealing strips, is provided with good dustproof and rainproof ... interlock structure realizing optimistic and reverse controlling except "on" button of general circuit switch is of function of automatic ... ,COB61A, COB62, COB62A, COB63, COB63A, COB64 ,COB64A,COB65Production: Waterproof Remote Button Switch COB 62 COB 62A similar NP3 pushbutton ...