A18124SUG

Overview

The A18124SUG is a screw-cover pull box extender manufactured by Hoffman Enclosures, Inc. It is designed for galvanized steel enclosures with dimensions of 18 inches in height, 12 inches in width, and 4 inches in depth (457mm x 305mm x 102mm). The unit maintains electrical grounding continuity between the main enclosure and the extender section. It features unique keyhole screw slots to facilitate installation and includes plated steel screws for mounting directly to the pull box.

Feature Summary

• Maintains grounding continuity between the main enclosure and the extender
• Features unique keyhole screw slots for simplified installation
• Compatible with Type 1 pull box accessories

Applications

• Extending standard Type 1 pull boxes
• Industrial electrical panel installations requiring additional depth
• Galvanized steel enclosure modifications

Procurement Notes

Verify that the base enclosure matches the required 18x12 inch footprint before procurement. Confirm that the application environment aligns with Type 1 rating requirements. Ensure compatibility with existing Type 1 accessories if integrated use is planned. Check for included mounting hardware completeness upon receipt.

Selection Notes

Select this extender when increased depth is necessary for a 18x12 inch galvanized steel pull box. It is suitable for indoor environments where Type 1 protection is sufficient. Ensure the base unit supports the weight and structural requirements of the extended assembly.

Part Context

This component belongs to the Hoffman Enclosures line of pull box accessories. It is specifically engineered to extend the capacity of standard screw-cover pull boxes while maintaining the structural and electrical integrity of the original assembly.

Replacement Considerations

No public substitute part numbers are documented for this specific extender model.

FAQ

Does the A18124SUG maintain electrical grounding?

Yes, the extender is designed to maintain grounding continuity between the main enclosure and the extender section.

What mounting hardware is included?

Plated steel screws are included to mount the extender to the pull box.