AB 440H-R03078 HINGE SWITCH - ROTACAM: CONTACTS: (SAFETY/AUX) 2 NORMALLY CLOSED / 1 NORMALLY OPEN, BBM PREFERENCE: BREAK BEFORE MAKE, ACTUATOR SHAFT: LENGTH: 30MM DIAMETER: 16MM-PRE-BORED, CONDUIT ENTRY: M20 CONDUIT 1/2IN ADAPTOR