A16H20ALP

Overview

The Hoffman Enclosures A16H20ALP is a single-door, wall-mounted metallic enclosure constructed from steel with a polyester powder-coated gray finish. It measures 16.00 inches in length, 20.00 inches in width, and 6.00 inches in depth (406.40mm x 508.00mm x 152.40mm). The unit features a continuous hinge design with a removable pin for door removal and utilizes three-sided clamping mechanisms to ensure a secure seal. It carries NEMA Type 3, 4, 12, 13, and IP66 ratings, suitable for indoor and outdoor industrial environments.

Feature Summary

• Continuous hinge design with removable pin for full door access
• Three-sided clamping system ensures secure environmental sealing
• Polyester powder-coated steel construction for corrosion resistance
• Integrated small data pocket for documentation storage

Applications

• Indoor industrial equipment housing
• Outdoor control panel protection
• Electrical component enclosures requiring NEMA Type 4 rating
• Wall-mounted junction boxes

Procurement Notes

Verify the specific model suffix against official nVent or Hoffman Enclosures documentation to confirm exact dimensional tolerances and finish specifications. Ensure compatibility with required mounting hardware and internal accessories. Cross-reference part numbers with current manufacturer catalogs as product lines may undergo revisions. Confirm that the continuous hinge variant matches the application's access requirements compared to standard hinge models.

Selection Notes

Select this model when a robust, weather-resistant enclosure is required for both indoor and outdoor deployment. The NEMA Type 4 and IP66 ratings indicate suitability for washdown areas and environments exposed to dust and water jets. The 6-inch depth provides adequate space for standard electrical components while maintaining a compact footprint. Verify that the continuous hinge mechanism aligns with maintenance access needs.

Part Context

This enclosure belongs to the Hoffman series of metallic wall-mounted units designed for general industrial protection. It represents a standard size configuration within the brand's portfolio, balancing interior volume with manageable exterior dimensions. The product line emphasizes durability through steel construction and protective coatings, catering to sectors requiring reliable physical protection for sensitive electronics.

Replacement Considerations

Direct substitutes include other Hoffman single-door enclosures with identical external dimensions and NEMA Type 4 ratings. Verify hinge type continuity if existing mounting brackets are retained. Alternative brands offering comparable IP66/NEMA 4X steel enclosures must be evaluated for dimensional fit and material thickness equivalence.