Spelsberg Circuit breaker housing - Industrial Quality - with external actuation, lockable, 1 x power switch, ln 400A, 3-pole switching, LI trip unit, L trip unit, thermomagnetic, 0.7-1x In, freely adjustable (min/med/max), I trip unit, magnetic, adjustable 5-10x In, instantaneous, Rated ultimate short-circuit breaking capacity Icu: 36 kA (415 V), Screw connection M10, PE/N terminal M12, 4 x housing connectors (GGV), with transparent cover