A36R3012HCR

Overview

The A36R3012HCR is a medium-sized Type 3R enclosure manufactured by Hoffman Enclosures, Inc. Constructed from galvanized steel with a polyester powder-coated finish in ANSI 61 gray, it measures 36 inches in length, 30 inches in width, and 12 inches in depth. The unit features a hinged cover secured by draw-pull catches and continuous hinges with stainless steel pins. It meets UL 50/50E, CUL, and NEMA 3R standards for outdoor protection against rain and sleet.

Feature Summary

• Drip-shield top design with seam-free sides, front, and back to prevent water ingress
• Galvanized steel construction with polyester powder paint finish for corrosion resistance
• Continuous hinge mechanism utilizing stainless steel pins for durability
• Secure cover fastening via captive plated steel screws and draw-pull catches

Applications

• Outdoor electrical component protection requiring rain and sleet resistance
• Food, beverage, and pharmaceutical environments subject to frequent washdowns
• Industrial wiring protection meeting NEMA 3R and UL 50/50E requirements

Procurement Notes

Verify the specific model suffix and finish code against official nVent Hoffman documentation to ensure compliance with required environmental ratings. Confirm dimensional tolerances and mounting hole patterns match installation specifications. Check for included accessories such as hasps, staples, or internal mounting rails. Ensure the galvanized steel material and powder coat finish meet project corrosion resistance standards.

Selection Notes

Select this model when outdoor exposure requires Type 3R protection against falling water and external ice formation. The 36x30x12 inch dimensions provide substantial volume for larger assemblies. Verify that the hinged cover operation suits maintenance access needs. Consider the galvanized steel material for cost-effective durability in harsh environments compared to stainless steel alternatives.

Part Context

This enclosure belongs to the nVent Hoffman A3M series of medium enclosures. The series ranges from 16x12x6 inches to 60x36x12 inches, designed for basic functionality in demanding applications. The A36R3012HCR specifically addresses outdoor weather protection needs while maintaining structural integrity through its steel construction and secure locking mechanisms.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Consult official nVent Hoffman cross-reference guides for verified equivalents.