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 a switch side at the top or bottom for 3- or 4-pole switches. Touch protection when connecting cable lugs, rails, ribbon terminals or using tunnel terminals. Included in the set for module plates, ribbon terminals and tunnel terminals. Protection class IP4X at the front, sides and rear, IP1X on the connection side when using insulated conductor material. Can be used for: NZM4-4, N(S)4-4, NZM4-4-XKV95(KB)