Optional accessories for the NZM circuit breaker series offer an extensive portfolio of application options for worldwide use. Assembly 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. Stud bolts for cable lugs up to 4x300qmm can be attached to switches with screw connection. Phase separator, insulation plate and 2 control line connections included in delivery. Can be used for: NZM4, N(S)4