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The A20H2010GQRLP is a medium-sized, single-door wall-mount enclosure manufactured by Hoffman Enclosures, Inc. Constructed from reinforced fiberglass with a gray finish, it measures 20.19 inches in length, 20.25 inches in width, and 10 inches in depth (approximately 513mm x 514mm x 254mm). The unit features a hinged cover secured by a padlockable draw latch mechanism. It holds NEMA 4X and IP66 ratings for environmental protection, along with UL 508A, CUL, and CSA C22.2 approvals.
Verify the specific ordering suffix matches the required latching style and mounting configuration. Confirm that the fiberglass construction meets the specific chemical exposure requirements of the installation site. Ensure the physical dimensions accommodate all internal components and cable entries. Check for current regulatory compliance certifications relevant to the target market before finalizing procurement.
Select this model when a non-metallic enclosure is necessary to prevent galvanic corrosion or electromagnetic interference. The fiberglass material provides superior dielectric strength compared to steel alternatives. Consider the weight limitations of the mounting surface, as fiberglass enclosures may differ significantly in mass from metal counterparts. Verify that the internal volume supports the planned component layout and thermal management needs.
This part belongs to the Hoffman A20 series of wall-mount enclosures designed for industrial applications. The A20 series offers various sizes and materials to suit different environmental conditions. The GQRLP designation indicates a specific configuration within the fiberglass product line, emphasizing durability and environmental sealing capabilities for demanding operational settings.
Direct substitutes must match the NEMA 4X rating and fiberglass construction. Verify dimensional compatibility with existing cutouts and mounting hardware. Ensure alternative models maintain equivalent chemical resistance properties. Cross-reference approval listings such as UL 508A to ensure regulatory continuity in the application.

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