Eaton Bussmann series cover, Power distribution block, 600 Vac, Panel mount, 200 kAIC (14 AWG to 350 kcmil) short circuit rating, Three-pole, Used with 163 series power terminal block Product Specifications Color Black Dimensions 13.70 in H X 11.20 in W X 13.20 in L For Use With DIN Rail Term Blks Material Aluminum Number of Poles 3 Primary Type Power Distribution Shape Rectangular Voltage Rating 600 V