Mersen Ferraz Shawmut Power Distribution Block, Intermediate Open Style, Series: MPDB, 600 VAC, 380 A, 3 Poles, 1 Primary Connections/Pole, 10 Secondary Connection/Pole, 4 AWG to 500 kcmil, 14 to 6 AWG Wire, 100 kA Short Circuit Current, Polycarbonate, Tin Plated, Black, 3.25 in H x 5.28 in W x 5 in D