Optional accessories for the NZM circuit breaker series offer an extensive portfolio of application options for worldwide use. Installation is flexible and easy thanks to modular function groups. Notes: Type contains parts for one switch side at the top or bottom for 3-pole switches. Double hole for up to 4 cable lugs 185qmm, 50mm rail or large ribbon terminal NZM4-XKB or large tunnel terminal NZM4-XKA Can be attached to switches with screw connection. Phase separator, insulation plate and 2 control line connections included in delivery. Can be used for: NZM3(-4), PN3(-4), NS3(-4)