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 including insulation plate for mounting plate at the top or bottom for 3- or 4-pole switches. Cannot be combined with rear connection NZM1/2(-4)-XKR. Insulation protection up to rated operating voltage U e of 415VAC if minimum distances are not met. Can be used for: NZM1, PN1, N(S)1