A645JFGQRR

Overview

The Hoffman A645JFGQRR is a compact, wall-mount junction box constructed from molded fiberglass. It features a solid cover with quick-release latches and corrosion-resistant polyester hinges. The enclosure measures 5.5 inches in length, 4 inches in width, and 5.02 inches in depth. It provides NEMA Type 4X and IP66 protection ratings, ensuring resistance to corrosion, water, and dust ingress. The unit is finished in light gray and includes bracket mounting capabilities for secure installation.

Feature Summary

• Molded fiberglass construction for enhanced durability
• Quick-release latch mechanism for rapid access
• Corrosion-resistant polyester hinges
• NEMA Type 4X and IP66 environmental sealing

Applications

• Industrial control panel wiring
• Harsh environment sensor housing
• Outdoor electrical junction points
• Chemical processing equipment interfaces

Procurement Notes

Verify the specific part number A645JFGQRR against official nVent Hoffman documentation to confirm material composition and dimensional accuracy. Ensure that the required NEMA Type 4X rating aligns with the intended environmental exposure conditions. Confirm that the physical dimensions of 5.5 x 4 x 5.02 inches accommodate the internal components and cable entry requirements without compromising the seal integrity or mounting stability.

Selection Notes

Select this model when corrosion resistance and watertight sealing are critical for small-scale electrical installations. The fiberglass material offers superior chemical resistance compared to standard steel enclosures. The quick-release design facilitates frequent maintenance access while maintaining environmental protection. Verify that the wall-mount configuration suits the available space and load-bearing requirements of the installation site.

Part Context

This component belongs to the Hoffman Quick Release Fiberglass Enclosure series, designed for demanding industrial applications. It complements larger chassis systems by providing specialized, sealed compartments for sensitive electronics. The product line emphasizes durability and ease of access in corrosive environments, serving as a reliable interface point for field instrumentation and control wiring.

Replacement Considerations

No public confirmed substitute part numbers are identified in the provided documentation. Direct replacement requires matching the exact fiberglass material properties, NEMA 4X rating, and dimensional constraints of 5.5 x 4 x 5.02 inches to ensure compatibility with existing mounting brackets and cable entries.