A18124SU

Overview

The A18124SU is a pull-box extender manufactured by Hoffman Enclosures, Inc., designed for use with Type 1 screw-cover enclosures. It features a steel gray finish and measures 18.00 inches in height by 12.00 inches in width. The unit maintains electrical grounding continuity between the main enclosure and the extension section. It includes plated steel screws for secure mounting to the primary pull box structure.

Feature Summary

• Maintains grounding continuity between the main enclosure and the extender section
• Compatible with standard Type 1 screw-cover pull box accessories
• Includes plated steel hardware for direct mounting

Applications

• Extending depth of industrial control panels
• Accommodating additional wiring or components in existing Type 1 enclosures
• Modular expansion of electrical distribution systems

Procurement Notes

Verify compatibility with specific Type 1 screw-cover models before purchase. Confirm dimensional requirements match the 18x12 inch footprint. Ensure grounding integrity is maintained during installation using provided hardware. Check for regional manufacturing origins if required by project specifications.

Selection Notes

Select this extender when additional internal volume is needed for wire management or component placement within a Type 1 environment. It serves as a direct vertical or horizontal extension depending on mounting orientation. Ensure the base enclosure supports the structural load and that screw-cover access remains unobstructed after installation.

Part Context

This component belongs to the nVent Hoffman enclosure accessory line, specifically categorized under general enclosure accessories. It is engineered to integrate seamlessly with the broader Hoffman Type 1 enclosure family, providing modular scalability for industrial applications requiring standardized protection ratings.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Verify exact dimensional and mounting hole patterns against alternative manufacturers' extenders if cross-brand substitution is necessary.