conductivity materials: Built with a thickened copper guide and tinned brass construction to ensure electrical conductivity. The polycarbonate PC shell provides robust protection against environmental factors, helping the junction box withstand challenging conditions. Visual wiring: Features a userfriendly splicing design with an easily removable cover, enabling clear visual wiring during installation and straightforward inspection or modifications. Reliable flame retardance: The flameretardant base delivers dependable insulation for all wire connections, enhancing safety in operation and reducing risk of ignition in typical usage environments. Efficient structural design: Engineered for straightforward installation with secure screw fixation, allowing multiple splitters to be used on a single rail efficiently and with reliable mounting. Use scenarios: Residential or commercial railbased lighting installations that require multiple branch connections on one rail, with easy wiring access and clear visibility during setup. Electrical distribution or junction applications where safe, inspected wiring is important, benefiting from a removable cover and flameretardant base. Industrial or workshop environments that use mounting rails and multiple splitters, where quick installation, secure mounting, and durable protection are essential for reliability.