Mounting kit BFZ-NZM1... for NZM1 circuit-breaker, Width 3 (33MU), height = 200 mm, for mounting NZM1 circuit-breaker horizontally, sheet steel front plate, powder-spray painted, white, RAL 9016, Mounting plate: sheet steel (2 mm), zinc coated, metal front plates with electrical contact with enclosure, suitable for flat distribution board BF-O / BF-U instead of standard DIN-rail unit top/bottom