Package Quantity: 2 Pack; Size:TC1004; Rated Value: 660V 100A; Poles: 4 Position, Dual Row The screw terminal strips, organized in dual rows, have a transparent covering. Easy installation: Two srew holes on each side, secure with screws, and attach cables. Insulation separates each terminal pair, preventing potential malfunctions. Widely Used: Home appliances, electronic circuits, etc.