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: Can be broken out. Type contains parts for one switch side at the top or bottom for 3- or 4-pole switches. Increased contact protection (simplified finger protection). Cannot be combined with control line connection NZM-XSTK. Not UL/CSA approved. Can be used for: NZM1(-4), PN1(-4), N1(-4)