Bussmann Power Distribution Block, Barrier Terminal, 600 VAC, 310 A, 1 Pole, 1 Primary Connections/Pole, 12 Secondary Connection/Pole, 4 AWG to 350 kcmil Wire, 175/400 A Class CC Fuse, 200 kA Short Circuit Current Rating, Phenolic, 3.38 in L x 1.96 in W x 3.32 in H