Tronic Circular Junction Box, 3 Way, 25mm, White PVC

Our review

This is a three-way circular junction box from Tronic, sized at 25mm and made from white PVC. It is the kind of fitting an electrician reaches for when several cable runs need to meet in one enclosed point, whether that is a lighting circuit, a spur off a ring, or a repair where an exposed connection would otherwise sit unprotected. The three-way layout suits joining three cable directions, and the circular shape is common in surface wiring where a round box sits neatly against a wall or ceiling. Because the enclosure keeps wires contained, it reduces the chance of accidental contact and helps guard against short circuits, which is the main reason to use one rather than taping a joint. Before buying, check the diameter matches the conduit or cable gland you are using, since 25mm is a specific entry size and a mismatch will not seat properly. Also confirm three ways is enough for your circuit; two-way and four-way versions exist, and buying the wrong count means another trip. PVC is fine for general indoor wiring but is not the choice for high-temperature or heavy mechanical duty, where a metal box would be more suitable. The listed one-year warranty is worth noting. Compare against other circular boxes on entry size, number of ways, and material before deciding. Available on Sokonia.