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). Can be used for: NZM2, PN2, N(S)2, DS6-340-75K..110K, DS7-34..SX135.. ,DS7-34..SX160.. ,DS7-34..SX200..