ARIA Fiberglass (FRP) NEMA 4X Enclosures

Non-metallic Industrial Fiberglass Electrical Enclosures


ARIA industrial non-metallic fiberglass 4x electrical enclosures feature a contoured body that provides an attractive and contemporary appearance. 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.


  • Enclosures are maintenance free and corrosion resistant.
  • Bases and covers are made from hot compression molded halogen free, self extinguishing fiberglass reinforced polyester (FRP) that can withstand continuous temperatures up to 158°F (-50°C to 70°C) and momentary exposure to 302°F (150°C).
  • Windows are made from 1/4” transparent Lexan.
  • 4 threaded studs are molded in for attachment of mounting plates and frames.
  • All enclosures can be easily modified to customer specifications.
  • Gaskets are made from continuously poured polyurethane foam.

* Prefix
AN: Flat opaque cover
ANB: Flat cover with bonded window
ANG: Flat cover with gasketed window

** Suffix
No Suffix: Molded non-metallic hinges and 3 point latching mechanism with quarter turn slot handle
PL: Molded non-metallic hinges and stainless steel padlock twist latches

Industry Standards:
NEMA Type 3, 3R, 4, 4X, 12, 13
UL Type 3, 3R, 4, 4X, 12, 13
CSA Type 3, 3R, 4, 4X, 12, 13
IEC 60529, IP66

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