A10104SUG

Overview

The Hoffman Enclosures A10104SUG is a screw-cover pull box extender designed for Type 1 applications. It fits 10.00 x 10.00 inch steel enclosures and measures 10.00 x 10.00 x 4.00 inches. Constructed from galvanized steel with a gray finish, it provides additional internal volume while maintaining the NEMA Type 1 rating. The unit includes plated steel screws for mounting and features unique keyhole slots to facilitate easy installation onto compatible pull boxes.

Feature Summary

• Galvanized steel construction ensures durability in indoor environments
• Keyhole screw slots enable straightforward installation
• Maintains NEMA Type 1 environmental protection rating

Applications

• Extending capacity of 10x10 inch screw-cover pull boxes
• Indoor electrical wiring installations requiring Type 1 protection
• Adding space for wire splices or terminal connections

Procurement Notes

Verify that the base enclosure is a 10.00 x 10.00 inch screw-cover type before procurement. Confirm that the application environment remains indoors, as this component is rated for Type 1 conditions only. Ensure compatibility with existing nVent Hoffman accessories if integrating into a larger system. Check that the included mounting hardware meets project specifications.

Selection Notes

Select this extender when additional depth is required for a standard 10x10 inch pull box without changing the external footprint. It is suitable for indoor use where dust and falling objects are the primary concerns. Choose this model over sealed alternatives if ventilation or simple access is preferred. Ensure the base box supports the weight and structural requirements of the extension.

Part Context

This component belongs to the nVent Hoffman line of electrical enclosures and accessories. It is specifically engineered to complement their range of screw-cover pull boxes. The product maintains brand consistency in material quality and finish, ensuring seamless integration with other Hoffman hardware in industrial and commercial electrical distribution setups.

Replacement Considerations

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