20mm cjb 4way box

an electrical junction box with a 20mm diameter conduit entry hole and the capability to accommodate four conduits or cables. It has conduit entry holes with a diameter of 20mm and can accommodate four conduits or cables entering from four sides. These boxes are commonly used to make connections, splice wires, or terminate electrical circuits in a neat and organized manner. They provide protection for electrical connections and help ensure the safety and reliability of the electrical system.