Built from the right materialThe enclosure is moulded from rigid
PVC, a material electricians have trusted for decades in the places where metal struggles. Because it is non-conductive, it does not need bonding the way a metal enclosure does, and because it is corrosion-resistant, it shrugs off the humidity of a laundry room, the road salt tracked into a garage and the dust of a shop floor. The walls are thick enough to protect completed splices from impact and accidental contact, and the interior surfaces are smooth so conductor insulation is not scraped or nicked while you fold wires into the box. Once fastened, the body stays dimensionally stable — no sagging, no warping, no surprises when someone opens it up years later.
Built for real installation workRigid PVC cuts and drills cleanly, which means you can prepare knockouts and entries on site without cracking the body or creating rough edges. The box accepts standard
conduit fittings and connectors, so it drops straight into existing surface-mounted runs. The cover fastens securely and removes just as easily, keeping the junction genuinely accessible for future inspection, circuit modification or troubleshooting. Use it three ways: as a
pull point on a long conduit run, as a splice enclosure where conductors are joined, or as a mounting base for a device or fixture connection.
Technical specificationsSKU: LCJUNCBOX-PVC-552
Type: Rigid PVC junction box
Material: Moulded PVC, non-conductive and corrosion-resistant
Interior: Smooth walls to protect conductor insulation
Cover: Securely fastened, removable for inspection and service
Compatibility: Accepts standard conduit fittings and connectors
Category: Electrical boxes
Where it earns its keepThink of the concrete situations: a finished basement where a new pot light circuit needs a legal junction above the ceiling, a detached garage where surface conduit feeds a workbench receptacle, a mechanical room where several feeds converge, a warehouse aisle where conduit needs a pull point every few bends, a retail stockroom where a shelving reconfiguration means relocating a fixture. In each case, a
non-metallic electrical box gives you a clean, code-friendly place to make and keep connections. Behind finished walls, it provides the accessible junction point inspectors look for; on surface-mounted runs, it becomes the tidy, professional-looking node in the layout.
Companion products and documentationSizing matters more than anything else with junction boxes, so match the enclosure volume to the number and gauge of conductors you are joining. If this size is tight, the same family offers the
PVC rigid junction box and the
PVC rigid junction box LCJUNCBOX-PVC-12124, while the
metal junction box suits runs where a metallic enclosure is preferred and the
waterproof outdoor junction box IP68 handles fully exposed exterior locations.
Installation tip: confirm the allowable box fill for your conductors, mount the box to a solid surface, seal any unused openings, and follow local electrical code — when in doubt, have the connections verified by a licensed electrician. No spec sheet or IES file is published for this item; the product data on this page is the reference.