1NB412230

Overview

The Hoffman 1NB412230 is a NEMA 12 rated junction box constructed from gray polyester. It features a continuous hinge design with screw-down clamps for secure closure. The enclosure measures 16 x 12 x 8 inches (406 x 305 x 203 mm) and offers an IP66 rating. It includes oil-resistant gaskets and bonding provisions on the door. The unit is designed for panel mounting and utilizes 16-gauge steel construction.

Feature Summary

• Continuous hinge design for easy access
• Screw-down clamp closure mechanism
• Oil-resistant gasket sealing
• Door bonding provision for grounding

Applications

• Industrial control panel enclosures
• Electrical component protection in harsh environments
• Panel mount installations requiring NEMA 12 compliance

Procurement Notes

Verify the specific material gauge and finish requirements against project specifications. Confirm that the continuous hinge configuration meets spatial constraints. Ensure compatibility with existing conduit entries and internal mounting hardware. Cross-reference the IP66 rating with environmental exposure conditions to validate suitability.

Selection Notes

Select this model when NEMA 12 protection against dust, falling dirt, and dripping non-corrosive liquids is required. The 16x12x8 inch size accommodates moderate component density. Consider the continuous hinge for frequent access needs. Verify that the gray polyester powder paint finish aligns with facility aesthetic standards.

Part Context

This part belongs to Hoffman's line of industrial junction boxes designed for electrical system protection. The series emphasizes durability and environmental sealing for indoor and protected outdoor applications. It serves as a standard enclosure solution for controlling and housing electrical components in manufacturing and processing facilities.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.