Premier series fiberglass enclosures
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Premier series fiberglass enclosures

Eaton's B-Line series Type 4X Premier series fiberglass enclosures are designed to house electrical and electronic controls and instruments to help protect against corrosion, windblown dust and rain, splashing water, and hose directed water.


  • Impact resistant, non-conductive
  • Made of light-weight hot compression molded fiberglass reinforced polyester
  • Poured polyurethane seamless gasket provides watertight dust-tight environmental seal
  • Captive screws provide smooth surfaces
  • 300 series stainless steel used on all external hardware
  • Integral mounting bosses utilize threaded brass inserts accepting
  • Rounded edges reduce build-up of dust and debris
  • Full 180° door opening
  • UL/cUL Listed
  • Conforms to NEMA Standard and CSA 22.2 for Types 1, 3, 3s, 4X, 12 and 13
  • Available in hinged screw cover, hinged quick-release cover and hinged quick-release clear cover