Made of reinforced polycarbonate. Case design allows surface, rear, or front panel mounting options. Removable key. Tin-plated copper studs for maximum conductivity and corrosion resistance.Continuous rating: 300A Intermittent rating 5 min.: 500A 10 sec. rating: 1500A Voltage: 48V Poles: 1 Pins: M10 Hole mm.: 60,33 Dim: 71,76x71,76x77,94 Weigth Kg.: 0,290