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NEMA 3/3X Fiberglass Enclosure 24x20x9" IP66 | SMC, Wall-Mount, Lockable

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SKU: 240914461:-101#24 x 20 x 9 inch

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35 in stock

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The 24 × 20 × 9 inch fiberglass reinforced polyester electrical enclosure is engineered for indoor and outdoor circuit protection in industrial automation, power distribution, and commercial building applications. Constructed from SMC (sheet molding compound), this wall-mount enclosure delivers corrosion resistance and impact durability superior to carbon steel alternatives. The IP66-rated sealed design protects internal components from dust, water jets, and harsh environmental conditions. A lockable hinged door with reinforced hinges, removable galvanized backplate, and pre-drilled four-point mounting simplify installation and maintenance in factories, construction sites, utilities, and residential courtyard installations.

Specifications

  • Material: SMC — Fiberglass Reinforced Polyester
  • Coating: Natural SMC surface, oxidation resistant
  • Outer Dimensions (H×W×D): 23.6" × 19.7" × 9.1" (60 × 50 × 23 cm)
  • Inner Dimensions (H×W×D): 22.6" × 19.1" × 8.7" (57.5 × 48.5 × 22 cm)
  • Mounting Type: Wall-Mount (4-point)
  • Mounting Plate: Galvanized removable backplate, high-strength anti-oxidation
  • Connection Type: Hinged, lockable
  • IP Rating: IP66 — Dustproof and waterproof
  • NEMA Rating: NEMA Type 3, 3X
  • Color: Gray White (RAL7035)
  • Net Weight: 25.57 lbs / 11.6 kg
  • Certifications: CE, RoHS
  • Features: Lockable, Waterproof, Weatherproof, Corrosion Resistant
  • Additional Design Elements: T-nut slots for DIN rail mounting, rounded interior edges to protect cables, pre-installed ground wire

Cross-Reference

This SMC fiberglass enclosure provides equivalent NEMA 3/3X outdoor protection to fiberglass enclosures from major manufacturers such as Hoffman, Saginaw, and Hammond, at competitive distributor pricing. Suitable for applications requiring corrosion-resistant non-metallic construction.

FAQ

What NEMA rating do I need for outdoor wall-mounted electrical enclosures?

NEMA Type 3 and 3X enclosures are rated for outdoor use, providing protection against rain, sleet, snow, and external ice formation. Type 3X adds corrosion resistance. This IP66-rated SMC enclosure meets both standards. For submersion or hose-down applications, specify NEMA 4 or 4X instead.

How do I verify internal component clearance against the stated dimensions?

Use the inner dimensions (22.6" H × 19.1" W × 8.7" D) for equipment planning. The removable galvanized backplate accommodates terminal blocks and PCBs. Account for DIN rail mounting depth and cable bend radius at rounded interior edges when laying out components.

Is this enclosure suitable for coastal or chemical exposure environments?

Yes. Fiberglass reinforced polyester (SMC) provides superior corrosion resistance compared to carbon steel enclosures in marine, chemical processing, and wastewater applications. The natural SMC surface requires no additional coating maintenance. Verify specific chemical compatibility with your application requirements.

Why Pros Buy Direct from Conversions Tech

Engineered in the USA. Our U.S.-based engineering team designs and specifies our core product lines, and every product we carry — designed in-house or built to our exact specifications by certified partner factories — is quality-verified before it ships. UL/CSA listed where required, NEC compliant.

Cross-reference savings. Direct equivalents to Burndy, Hubbell, and other OEM part numbers at up to 30% less — same specs, same certifications, without the big-brand markup.

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