A644PHCW

Overview

The Hoffman Enclosures A644PHCW is a PolyPro polyester enclosure with dimensions of 6.12 x 4.12 x 4.38 inches (155.4 x 105 x 111 mm). It features a hinged design with removable snap hinges and a window cover. The unit provides IP66 and NEMA Type 4X protection ratings, ensuring resistance to harsh chemicals, weather extremes, and corrosive environments.

Feature Summary

• Constructed from non-glass-filled polyester material for superior UV resistance and elimination of fiberbloom associated with fiberglass alternatives.
• Provides high ingress protection against dust and water jets, suitable for harsh, corrosive industrial settings.
• Features a lightweight design with a hinged door and removable snap hinges for simplified access and maintenance.

Applications

• Protection of electrical components in harsh chemical environments
• Outdoor installations requiring resistance to weather extremes
• Industrial junction boxes needing corrosion resistance

Procurement Notes

Verify the specific manufacturer part number A644PHCW against official nVent Hoffman documentation to confirm compatibility with required environmental ratings. Ensure that the PolyPro material specifications meet the necessary UV and chemical resistance standards for the intended deployment site before finalizing procurement.

Selection Notes

Select this model when lightweight construction and high corrosion resistance are prioritized over metal enclosures. The non-glass-filled polyester offers better UV stability than fiberglass options. Confirm that the internal volume accommodates the specific wiring and component layout required for the application.

Part Context

This component belongs to the PolyPro series of enclosures designed by nVent Hoffman. The series focuses on providing durable, lightweight solutions for environments where standard plastic or metal enclosures may degrade due to chemical exposure or ultraviolet radiation. It serves as a protective housing for sensitive electronic and electrical hardware.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Verify compatibility with existing mounting structures if considering alternative models from different manufacturers.

FAQ

What material is used for the A644PHCW enclosure?

It is made from non-glass-filled polyester (PolyPro) to ensure superior UV resistance and eliminate fiberbloom.

What are the ingress protection ratings for this enclosure?

The enclosure meets IP66 and NEMA Type 4X standards, offering protection against dust and water jets.