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PolySafe Flat Opaque Cover Type 4X, 19.69x29.53x12.60, Lt Gray, Fiberglass, A

  • Enclosures are maintenance free and corrosion resistant
  • Bases and covers are hot compression molded from halogen free, self extinguishing fiberglass reinforced polyester (FRP) that can withstand continuous temperatures from -58°F to 302°F (-50°C to 150°C) and momentary exposure to 392°F (200°C)
  • Windows are made from 1/4” transparent Lexan
  • Can be coupled in height, width and depth for wall mounting and freestanding units
  • Standard 3 or 5 point latching mechanism (dependant on size
  • All enclosures can be easily modified to customer specifications
  • Gaskets are made from continuously poured polyurethane foam
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Catalog #:


Polysafe Flat Opaque Cover Type 4X


  • Style: Stainless steel pinned hinges and 3 or 5 point latching mechanism with full turn standard handle
  • Height: 19.69 in / 500 mm
  • Width: 29.53 in / 750 mm
  • Depth: 12.6 in / 320 mm
  • Protection Rating: NEMA Type 3; NEMA Type 3R; NEMA Type 4; NEMA Type 4X; NEMA Type 12; NEMA Type 13; IP65; IK10
  • Material: Fiberglass
  • Finish: Smooth Matte
  • Color: Light Gray
  • Color Code: RAL 7035
  • Weight: 37.5 lb


Polysafe enclosures are highly effective at protecting electrical and electronic controls. These enclosures can be used as insulated electrical junction boxes, terminal wiring boxes, instrument housings and electrical control housings in wet, dusty and corrosive environments.



Industry Standards

UL Listed Types 3, 3R, 3S, 4, 4X, 12, 13
CSA 3, 3R, 3S, 12, 13

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