Optional accessories for the NZM circuit breaker series offer an extensive portfolio of application possibilities for worldwide use. Assembly is flexible and simple thanks to modular function groups. Notes: Type contains parts for a switch side at the top or bottom for 3- or 4-pole switches. With control line connection for 1x0.75-2.5qmm (18-14 AWG) or 2x0.75-1.5qmm (18-16 AWG) Cu conductors as standard. Installation outside the switch housing. Use wire end ferrules for fine-stranded and highly flexible conductors. Maximum specified cross-section can only be connected with multiple wires and without wire end ferrules. Attachment of the NZM3 (-4) -XKSA cover required (included in delivery). Can be used for: NZM3 (-4), PN3 (-4), N (S) 3 (-4)