NEMA 4 Enclosures & Boxes

Polycase's NEMA 4 enclosures offer both indoor and outdoor solutions for your watertight application. Rated to NEMA 4 standards ensures our enclosures are ideal for housing sensitive electronic assemblies in both commercial and industrial environments. With a variety of styles and sizes, it’s easy to find the perfect NEMA 4 enclosure solution.

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WP Series Waterproof NEMA 4X Enclosures

  • Polycarbonate NEMA 4X & IP65 rated 
  • Waterproof & weatherproof
  • UL Listed to UL508 Type 4X, 12 & 13 specifications
  • Designed for outdoor applications
  • PCB mounting bosses standard
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SB Series NEMA Steel Enclosures

  • UL Listed to UL508A Type 1, 2, 4, 4X, & 12
  • Meets IP65 & IP66 ratings
  • Weatherproof and waterproof
  • Hinged cover with keyed quarter turn latch
  • Continuous seam welded 16 gauge steel
  • Internal panel and hardware included
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SB Series

YQ Series Waterproof NEMA Electrical Enclosures

  • NEMA 3R, 4X, 6P / IP68 rated
  • UL Listed to UL 508A, Type 1, 2, 3, 3R, 4, 4X, 6, 6P, 12 & 13
  • UL94V-0 flame rating
  • Designed for outdoor applications
  • Screw-down cover (non-hinged) with clear option
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AN Series Diecast Aluminum NEMA Enclosures

  • Meets IP67 / IP68
  • Designed for outdoor applications
  • Offers EMI protection
  • Waterproof gasket
  • UL Listed Type 4X, 6, 6P, 12 & 13
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WC Series NEMA Electronics Enclosures

  • Clear cover
  • Polycarbonate IP65 & NEMA 4X, 12, & 13 rated 
  • Waterproof & weatherproof
  • UL Listed 
  • Designed for outdoor applications
  • PCB mounting bosses standard
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WC Series

WH Series Waterproof Hinged NEMA 4X Enclosures

  • NEMA 4X / IP66 rated
  • 3 versions available (1 indoor & 2 UL Listed outdoor)
  • Plastic hinges & latches
  • Waterproof gasket
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ML Series NEMA 4X & 6P Waterproof Enclosures

  • NEMA 4X / 6P rated
  • meets IP66 /IP68 requirements
  • UL Listed to UL 508A, Type 1, 2, 4, 4X, 6P, 12 & 13 specifications
  • Surface/wall mounting flanges
  • Designed for outdoor applications
  • Light gray with optional clear cover
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YH Series Hinged Waterproof NEMA Electrical Enclosures

  • NEMA 3R, 4X & 6P / IP66 & IP68 rated
  • UL Listed to UL 508A, Type 1, 2, 3, 3R, 4, 4X, 6, 6P, 12 & 13
  • External all plastic hinge design
  • Designed for outdoor applications
  • UL94V-0 flame rating
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WA Series NEMA 4X ABS Enclosures 

  • ABS plastic, dust proof and waterproof
  • UL Listed to UL508 Type 4X, 12 & 13 specifications
  • Designed for indoor applications
  • PCB mounting bosses standard
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SA Series NEMA Stainless Steel Enclosures

  • Stainless steel construction
  • UL Listed to UL508A Type 1, 2, 4, 4X, & 12
  • Waterproof and corrosion-resistant
  • Hinged cover with keyed quarter turn latch
  • Bonding studs for grounding on base and cover
  • Internal panel and hardware included
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SA Series
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