A363020LP

Overview

The Hoffman A363020LP is a wall-mount electrical enclosure constructed from mild steel, measuring 36 inches in height, 30 inches in width, and 20 inches in depth. It features a Type 12/13 rating for indoor use, providing protection against dust, dripping non-corrosive liquids, and oil or grease splashing. The unit includes a continuous hinge door with screw-down clamp latches and an ANSI 61 Gray exterior finish with a white interior. It holds UL 508A, CUL, and CSA C22.2 approvals.

Feature Summary

• Continuous welded seams ground smooth for structural integrity
• External wall-mounting brackets facilitate installation
• Formed external return flanges enhance durability

Applications

• Indoor industrial control panels
• Electrical equipment housing requiring Type 12 protection
• Automation system enclosures

Procurement Notes

Verify the specific NEMA type requirement (Type 12 vs Type 4) as sources vary. Confirm that the 20-inch depth meets spatial constraints. Ensure compatibility with existing mounting hardware. Check if additional accessories like internal rails are needed. Validate approval marks required by local jurisdiction.

Selection Notes

Select this model when indoor protection against dust and liquid splashes is sufficient. The 20-inch depth allows for substantial component placement. Mild steel construction offers cost-effective durability. Verify that the continuous hinge design aligns with maintenance access requirements compared to quarter-turn latch alternatives.

Part Context

This enclosure belongs to the nVent Hoffman LP series of wall-mount units. It is designed for general industrial environments where standard indoor protection is adequate. The product line emphasizes ease of installation and robust construction for protecting sensitive electrical components from common environmental hazards.

Replacement Considerations

Direct substitutes include models with identical dimensions and ratings from the same manufacturer. Cross-brand replacements must match the 36x30x20 inch footprint and Type 12 rating. Verify mounting hole patterns and door swing clearance before swapping brands.