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 kit includes 20 DK2.5N-WE Dinkle terminal blocks, 4 SS2 end brackets, 2 DK4NC-WE end covers, 2 DSS2.5N-10P press-fit jumpers, 2 DK2.5N-PE Ground Blocks, 2 DK2.5NC-PE ground block covers, and an 8" piece of aluminum RoHS rail.