Built for real job sitesA junction box earns its keep years after the drywall goes up, when someone opens the cover to trace a circuit. This
rigid PVC junction box is built as a durable enclosure for splices, pull points and device terminations, with a moulded housing that shrugs off moisture, corrosion and many common chemicals. In damp basements, service corridors, barns and process areas, steel boxes eventually stain, seize or corrode at the entries — PVC simply doesn't go down that road. The result is an
electrical junction box that still looks and works like new long after installation, with no rust bleeding onto adjacent finishes.
Non-conductive and easy to workBecause the body is
non-conductive, the enclosure itself doesn't require bonding, which simplifies both the install and the inspection. The walls are thick enough to hold screws and fasteners securely, yet forgiving enough to cut, drill or saw on site. That flexibility matters: you place your
conduit and cable entries exactly where the run demands, not where a manufacturer punched a knockout. Drill openings slightly undersized and dress the edges so connectors seat tight and square — a two-minute habit that keeps the assembly neat and the entries secure.
Installation and codeMount the box on a flat, solid surface so the housing sits fully supported and the cover closes evenly. Keep entries on the lower or side faces wherever water could run down a wall, so nothing tracks into the enclosure. Before you fasten the cover, confirm that every conductor and connector sits comfortably inside without crowding — respect box fill and give yourself room for the next technician. The
removable cover means inspection, troubleshooting or adding a future circuit takes seconds. As always, follow local electrical code and have the work inspected where required.
Technical specificationsSKU: LCJUNCBOX-PVC-12126
Type: Rigid PVC junction box
Housing: Moulded PVC, non-conductive
Resistance: Moisture, many common chemicals, corrosion
Cover: Removable
Entries: Field-made — cut, drill or saw on site
Mounting: Surface mount on a flat, solid surface
Category: Electrical Boxes
Where it works best and what it pairs withChoose it for surface-mounted runs in garages, workshops, mechanical and utility rooms, storage buildings, warehouses and small commercial interiors — a splice point above a workbench, a pull box halfway along a warehouse wall, a termination for an
electrical box for light fixture feed in a damp storage room. It pairs naturally with
PVC conduit systems and works alongside standard connectors and fittings, and several sizes are available to match different fill and wiring needs. For a steel enclosure, see the
metal junction box; for fully exposed outdoor locations, the
waterproof outdoor junction box IP68; and for other formats in the same PVC line, the
PVC rigid junction box LCJUNCBOX-PVC-552 or the
PVC rigid junction box LCJUNCBOX-PVC-12124. No additional documents are posted for this model; the Documentation tab will show any files as they become available.