Eaton Bussmann series power distribution block, 600 Vac, 600 Vdc, 310A, Power distribution block, Three-pole, SCCR: 100 kA, Black, Molded Thermoplastic Base, Tin-plated aluminum connector - 16370-3 Product specifications Type Power distribution block Amperage Rating 310A Voltage rating 600 Vac, 600 Vdc Material Molded thermoplastic base, tin plated aluminum connector Short-circuit rating SCCR: 100 kAIC Number Of Poles Three-pole Color Black