LDR3P40

Overview

The LDR3P40 is a panel-mount junction box manufactured by Hoffman Enclosures, Inc. Constructed from steel with an oil-resistant gasket and continuous hinge, it provides NEMA 12 and IP66 protection ratings. The enclosure measures 18 x 18 x 12 inches (457 x 457 x 305 mm) and features screw-down clamps for secure closure. It includes bonding provisions on the door and is finished in ANSI 61 gray polyester powder paint inside and out.

Feature Summary

• Continuous hinge design allows for easy opening and access to internal components.
• Oil-resistant gasket ensures environmental sealing against dust and liquids.
• Bonding provision on the door facilitates proper electrical grounding.

Applications

• Industrial control panels requiring NEMA 12 protection
• Electrical equipment housing in environments with oil exposure
• Panel-mounted installations needing secure, hinged access

Procurement Notes

Verify the specific gauge of steel construction required for your application, as specifications may vary by production batch. Confirm that the standard dimensions align with your mounting cutout requirements. Ensure compatibility with any internal accessories or knockouts if modifications are planned. Check current availability status as manufacturing statuses can change without notice.

Selection Notes

Select this model when NEMA 12 and IP66 ratings are mandatory for the installation environment. The 18x18x12 inch size offers substantial internal volume for complex wiring or multiple devices. The continuous hinge and screw-down clamp mechanism provide robust security and ease of maintenance compared to removable lid designs.

Part Context

This component belongs to the Hoffman Enclosures line of industrial junction boxes. It is designed for harsh industrial environments where protection against dust, dripping liquids, and oil is necessary. The product series emphasizes durability through steel construction and specialized coatings.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify dimensional compatibility and rating equivalence before considering alternative manufacturers' products.