HIGH QUALITY MATERIALS: DIN rail terminals are made of flame retardant PC (casing) and nickel plated copper material. Flame retardant, corrosion resistant, aging resistant, high pressure resistant and long service life. Terminal Blocks are Easy to Use: Terminal block allow you to quickly and safely connect and disconnect wires without the need for any special power tools or complicated procedures. No more twisting, tapping or wire nuts. Individual Handling: Each electrical connection block can handle different wires individually. They are suitable for 0.08 to 4 mm/28-12 AWG solid wire and 0.08 to 2.5 mm/28-14 AWG flexible wire. PRACTICAL AND REUSABLE: Premium materials and easy handling make DIN rail strip terminal blocks a durable solution for your wiring needs. UNIVERSAL COMPATIBILITY: The lever wire connector kit can connect any combination of solid, stranded and flexible copper wire (0.08-4mm/AWG28-12). Making them suitable for most home wiring needs. Versatile application scenarios: Row terminals are perfect for automation projects, garages, DIY projects. They are practical, reusable and perfect for junction boxes, control cabinets etc. Colour:As Shown Material:Plastic Package Contents: 40 * Terminals Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.