Cantex® PVC Junction Boxes

Encased in Concrete or Buried, This Box Will Protect Your Wires

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What's special about this j-box?

  • Surface mount enclosures allow you to make multiple conduit connections and wire splices
  • Used specifically for connecting wires together and maintaining accessibility to the wires
  • Can be encased in concrete or buried to meet your application needs
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UL and CSA

Cantex PVC Junction Boxes are an excellent device for housing and protecting electrical junctions, wire splices and wiring. In addition, these boxes keep your critical connections from being tampered with. Junction boxes are also referred to as J-boxes, can be part of an electrical system and be buried in plaster, hidden behind an access panel, or set in concrete with the access panel accessible.


CTX-5133705 Cantex® Rigid PVC Junction Box 4" x 4" x 2" 0.76 lb
CTX-5133709 Cantex® Rigid PVC Junction Box 4" x 4" x 4" 0.98 lb
CTX-5133710 Cantex® Rigid PVC Junction Box 6" x 6" x 4" 2 lbs
  • Round holes can be cut out to accommodate the specific size of your conduit for a perfect fit
  • Easily secure conduits to the j-box with male adapters or box adapters
  • Standards: NEMA TC-3, UL 514B, UL 651, Utility Duct NEMA TC 6 and 8, ASTM F-512
    *Not warrantied or UL listed to be weather or water proof
  • CSA Certified
  • 1 year manufacturer’s warranty - PDF PDF


Ideal for use with:

  • Electrical non-metallic conduit
  • Sprinkler systems
  • New and retrofit applications




Application Electrical wiring connections and splices
Sizes 4"x4"x2", 4"x4"x4", 6"x6"x4"
UL Standards

UL 514B and UL 651
CSA Certified Yes
NEMA TC 6 and 8
ASTM F-512
Material Rigid PVC
Color Gray
Classification PVC Device Box






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