The 2.5mm Ashley J201 4 Terminal 20A Junction Box is a compact, highly reliable electrical accessory engineered for securely joining and terminating medium-duty power cables in domestic and commercial installations. Rated up to 20 Amps, this professional-grade junction box is specifically designed to handle 2.5mm cables commonly used in ring final circuits, power spurs, and fixed appliance feeds, ensuring safe and efficient power distribution behind walls or within floor voids.
 
Constructed with four robust terminal blocks, the unit allows for neat loop-in and loop-out configurations while providing generous internal working space to accommodate multiple solid or stranded copper conductors with ease. The integrated, heavy-duty cable clamps securely anchor incoming and outgoing wires, delivering exceptional mechanical strain relief that prevents any accidental tension or pull on the internal screw connections.
 
Manufactured from durable, high-grade thermoplastic capable of withstanding demanding trade environments, the enclosure features a secure cover that safely encloses all live parts against dust, debris, and accidental contact. Fully compliant with relevant British Standards (BS6220) for electrical safety and performance, this trade-trusted junction box provides electricians with a clean, permanent, and regulation-compliant solution for complex wiring layouts.