Quick screw Brass din rail terminal block distribution plug-in pcb wire connector 4/6/8/10/12 position terminal strip hardware Features: 100% Brand new & High quality Used for wires connecting of home appliances, electronic circuits, machines, etc. The set screws secure wires reliable contact and help prevent accidental contact with the terminals. Each of terminals is insulated from the next, prevent circuit in disorder. Screw Barrier Terminal Block. Material: Brass+Plastic Package includes: 1 x Screw Terminal Tips: This shop belongs to factory direct sales, welcome to wholesale, large quantity price favorably, thank you for coming!