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Free-Stand, Type 4X

Bulletin Number:

  • A17

    UL 508A Listed; Type 3, 3R, 4, 4X, 12; File No. E61997 cUL Listed per CSA C22.2 No 94; Type 3, 3R, 4, 4X, 12; File No. E61997 Enclosure flammability evaluated per UL 508A NEMA Type 3, 3R, 4, 4X, 12, 13 E.I.A. RS-310-D IEC 60529, IP66 Meets NEMA Type 3RX requirements
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    An economical housing for corrosive environments, single-door, free-stand enclosures provide a versatile solution for applications that require flexibility when mounting panels and racks. Benefits include easy access to equipment, larger capacity for control systems, steel reinforcements for stability and strength, captivated door screws and an optional PowerGlide™ Handle for secure latching.


  • Fiberglass-reinforced polyester material has excellent temperature and chemical resistance and exhibits outstanding physical properties
  • Fiberglass material is easily punched, drilled, filed or sawed
  • Models have either a 3-point latching system with handle or stainless steel captivated door screws
  • Seamless foam-in-place gasket assures water-tight and dust-tight seal
  • Painted steel top, bottom and side internal reinforcements standard; stainless steel corner reinforcements optional
  • Heavy-duty Type 316 stainless steel lifting eyes
  • Accessory mounting channels attached horizontally to interior body sides at top, bottom and center. Painted mounting channels standard; stainless steel optional.
  • Panels and rack-mounting angles can be mounted anywhere along corner channels; panels can be mounted on sides or back
  • Hinges are corrosion-resistant fiberglass with Type 316 stainless steel hinge pins
  • Large, high-impact thermoplastic data pocket (12.00 x 12.00 in. or 305 x 305 mm) is
  • Molded-in angular sealing flange directs water away from gasket area
  • Type 316 stainless steel PowerGlide™ Handle on handle versions
  • Material is halogen free
  • Accessories:

  • Floor Stand Kit
  • H2Omit™ Vent Drains, Type 4X
  • H2Omit™ Thermoelectric Dehumidifier
  • Hol-Sealers™ Non-Metallic Hole Seals
  • Modifications and Customizations:

    Hoffman excels at modifying and customizing products to your specifications. Contact your local Hoffman sales office or distributor for complete information.


    For CALIFORNIA residents only - WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Please note that by posting this Proposition 65 warning, we are notifying you that one or more of the Proposition 65 listed chemicals may be present in this product. With Hoffman’s products, the exposure to these chemicals may be of no significant risk to you, but out of caution and to ensure your well-being, we have elected to place this warning on our site to make sure our customers are informed. You can find more information at
    Diseños y publicaciones técnicas están disponibles al oprimir el enlace arriba “Seleccionar artículo” o la tabulación para artículos. Seleccione el número de catálogo deseado y oprima la tabulación de descarga para el número de catálogo elegido.
    Número de catálogo A in. B in. C in. Descripción Estimated Ship Wt. lb.
    Número de catálogo A in. B in. C in. Descripción Estimated Ship Wt. lb.
    72 25 24.5 Stainless steel captivated door screws 215
    72 25 24.5 3-point latching system/Type 316 stainless steel handle 215