Insulated and Flame-Retardant: Crafted with a flame-retardant plastic material shell, these terminal block connectors offer superior insulation, corrosion resistance, and wear resistance. They withstand temperatures from -40 to 150 degrees Celsius, ensuring excellent electrical conductivity and safety. Enhanced Crimping Performance: Featuring plated zinc alloy screws and copper-plated zinc alloy terminals, these connectors provide outstanding stability and conductivity. Designed for longevity, they are ideal for ensuring a reliable electrical connection over extended periods. Simple Installation Process: Easily install these terminal blocks by stripping the wires, inserting them into the terminal strip, and tightening the screws. No welding is required, and the blocks can be conveniently cut into smaller parts with scissors or other tools as needed. Versatile Application: Ideal for connecting lighting, household appliances, electrical control systems, power supplies, and electrical machinery, these dual row screw terminals are perfect for a wide range of electrical maintenance and installation tasks. Safety Assured: Equipped with set screws that secure wires for reliable contact, these terminal blocks prevent accidental contact with the terminals, enhancing safety during use. They are an essential component for any electrical toolkit. Colour:White Material:plastic Package Contents: 50 x Wiring terminal 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.