D664IS

Overview

The Hoffman D664IS is a Type 12 steel junction box with dimensions of 6 inches by 6 inches by 4 inches. It features a hinged door design with removable hinges and oil-tight quarter-turn latches. The enclosure is constructed from mild steel with a polyester powder painted finish in ANSI 61 gray. It provides protection against indoor contaminants, including dust, dirt, and dripping non-corrosive liquids. The unit is rated for UL 508A and CUL compliance.

Feature Summary

• Constructed from drawn steel with no welded seams or sharp corners to enhance durability and safety.
• Equipped with unique lift-off hinges allowing for complete door removal without tools.
• Features oil-tight quarter-turn slotted latches for secure closure and environmental sealing.
• Includes an oil-resistant gasket to protect internal equipment from indoor contaminants.

Applications

• Mounting controls where an extra-deep cover is required
• Indoor instrumentation applications requiring Type 12 protection
• Wall-mounted junction boxes for electrical component housing

Procurement Notes

Verify the specific manufacturer designation as Hoffman Enclosures Inc. or nVent Hoffman, as product lines may have transitioned. Confirm that the Type 12 rating aligns with your indoor environmental requirements regarding dust and non-corrosive liquid exposure. Ensure the steel material and gray powder coat finish meet aesthetic and corrosion resistance standards for the installation site.

Selection Notes

Select this model when a deep enclosure is needed for control mounting within an indoor environment. The 6x6x4 inch size offers substantial volume for wiring and components. The hinged door with quarter-turn latches facilitates frequent access while maintaining a sealed barrier. Consider the steel construction for robust physical protection compared to plastic alternatives.

Part Context

This part belongs to the Hoffman line of industrial enclosures designed for general purpose indoor use. It serves as a protective housing for electrical and electronic components, ensuring operator safety and equipment integrity against common industrial hazards such as dust and accidental splashes.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing mounting hardware and conduit entries before replacing similar models from other manufacturers.