Technical data (UL) rated Voltage: 600V rate current: 20a conductor cross-section, solid (AWG): 22-12 conductor cross-section, flexible (AWG): 22-12 rated impulse withstand Voltage: 6KV torque (n-m): 0.4 screw: M2.5 wire strip length: 9-11mm insulating Material: PA txhxw (mm): 5.1 x 39.6 x 40.5 (individual blocks) DIN rail (mm): 35, 32 jumper/bridge: press-fit/insertion. This assembly includes 10 DK2.5N-bk Dinkle terminal blocks, 2 SS2 end brackets, 1 dk4nc-bk end cover, and a DSS2.5N-10p press-fit jumper, all mounted on a 5 inch piece of aluminum RoHS rail. The 12 gauge inputs are all in common.