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 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. Can be attached to switches with screw connection. Use wire end ferrules for fine-stranded and highly flexible conductors. Attachment of the NZM4(-4)-XKSA cover required (included in delivery). Can be used for: NZM4-4, N4-4