The Linergy line of terminal blocks offers a wide selection of blocks and accessories. Linergy terminal blocks have push-in type, spring type, and screw type terminal blocks. This green/yellow grounding terminal block has 3 terminal points. This terminal block has spring termination. The terminals will accept wires from 28 AWG to 12AWG. A screw driver is used to clamp this block to the 35mm DIN rail to make the ground connection. Each block is 1.44 inches tall, 0.20 inches wide and 2.38 inches deep. Each wieghs 0.41 oz. The blocks are sold in boxes of 50. The blocks are UL component recognized, CSA certified and meet IEC requirements.