PJ Series (Windowed)

PJ Series (Windowed)

Product Code -

Type 4X Polyester Junction Box w/ Window. Various Door Styles.


  • Designed for use as instrument enclosures, electric, hydraulic or pneumatic control housings, electrical junction boxes or terminal wiring enclosures.
  • Provides outstanding insulation and protection where equipment may be hosed down or be very wet.
  • Ideal in applications with high temperatures or highly corrosive environments.


  • UL 508 Type 1, 2, 3, 4, 4X, 12 and 13
  • CSA Type 1, 2, 3, 4, 4X, 12 and 13
  • Complies with
    • NEMA Type 1, 2, 3, 4, 4X, 12, & 13
    • IEC 60529, IP66


  • Molded fiberglass polyester enclosure with matching cover is easily punched, cut, or drilled.
  • Enhanced UV inhibitors protect against outdoor weathering.
  • Standard JIC sizes under 18"x16".
  • Threaded brass inserts are provided for optional inner panel or terminal kit mounting. Mounting hardware is included.
  • Stainless steel draw type "snap latch" door fasteners.
  • Door fasteners include a provision for padlocking.
  • Enclosures are available with bonded polycarbonate viewing windows.
  • Door is supported with a continuous stainless steel hinge.
  • Captive oil resistant gasket provides a positive seal.
  • Threaded brass inserts are provided for mounting feet to the rear of the enclosure.
  • Stainless steel mounting brackets and hardware are provided for mounting to the rear of the enclosure.
  • Operating temperatures between 130°C and -40°C (266°F to -40°F).
  • Impact index of 6.78J (5 ft/lb).
  • For corrosion resistance information, please refer to table in the Technical Information section.


  • Fiberglass polyester material has a gray finish.
  • Optional inner panels are available in white powder coated finished steel or unfinished aluminum, or Fiberglass.

Spec Sheet