Description Crafted from solid copper, this copper terminal block ensures reliable electrical terminal connection and exceptional conductivity for various environments. The terminal strip and copper bus bar optimize power wire distribution, promoting stable operation in both residential and commercial electrical panels. Features -Color:Multi -Material:Copper, plastic -Size:8.20X2.30X1.50cm/3.22X0.90X0.59in -Note: mounting hole diameter: 4.11mm; mounting hole spacing 57.33mm; screw: M4 -High conductivity: ground bus bar is made from plastic and copper material, ensuring stable and efficient current transmission for both industrial and household electrical systems -Compact design: ground bus bar is designed for easy installation in any distribution box, allowing quick wiring connections and maintenance -Heat resistance: built to withstand high temperatures, extending product lifespan and reducing the risk of electrical hazards -Neutral line separation: ground bus bar features a dedicated neutral line design to clearly distinguish between neutral and live wires, simplifying wiring processes and improving efficiency -Versatile applications: ground bus bar is suitable for various electrical projects, including residential, commercial, and industrial setups, meeting diverse wiring needsPackage list: 4 x copper terminal blocks