Spelsberg Busbar housing with additional connection space - Industrial Quality -, Busbar system, 5-pole, without terminals, for individual fitting, with transparent cover, 4 x housing connectors (GGV), with busbar system, 5-pole 250A, with copper rails, L1...L3: 12 x 10 mm, N: 12 x 10 mm, PE: 12 x 10 mm