Optional accessories for the NZM circuit breaker series offer an extensive portfolio of application possibilities for worldwide use. Installation is flexible and easy thanks to modular function groups. Notes: Type contains parts for a switch side at the top or bottom for 3- or 4-pole switches. Standard connection for all NZM3, PN3 and N3 switches. Conversion kit for switches with box terminal. Use special cable lugs in a narrow design. Installation inside the switch housing. If a rail is used, it must be insulated (400mm), e.g. with shrink tubing and an NZM3 (-4) -XKSA cover. U e 525 VAC. For all other connection types, an NZM3 (-4) -XKSA cover must be used. Can be used for: NZM3 (-4), PN3 (-4), N (S) 3 (-4)