PEN busbar "earth-zero" 8x12mm 4/2 (4 groups/fasteners at edges) IEK YNN21-04-100

Used in switchgear for connecting neutral working (N) and neutral protective (PE) wires. Busbar mounting is provided in the center (types 8/1; 14/1) and at the edges (types 8/2 and 14/2) through a neutral busbar insulator on a 35 mm DIN rail and through angular neutral busbar insulators, as well as directly onto the switchboard panel. When connecting multi-core copper wires to the busbars, it is recommended to terminate them with ferrule sleeves. Made of brass.