APWK133NF

Overview

The APWK133NF is a steel window kit manufactured by Hoffman Enclosures, Inc., designed for installation on enclosure doors to create viewing windows. The kit measures 15.50 inches in height by 5.50 inches in width, with a depth of 0.31 inches. It requires a cutout dimension of 14.69 inches in height by 4.69 inches in width. The assembly includes a clear 0.25-inch thick window pane and a steel frame finished in gray. This component is rated for NEMA 4, 4X, 12, and 3R enclosures, as well as IP66 standards, ensuring protection against environmental factors.

Feature Summary

• Provides a framed viewing solution for industrial enclosure doors
• Constructed with a durable steel frame and clear acrylic window
• Designed for easy installation via simple door cutouts
• Maintains enclosure integrity for indoor and outdoor use

Applications

• NEMA Type 4 and 4X enclosed equipment requiring visual monitoring
• NEMA Type 12 and 13 industrial control panels
• IP66 rated enclosure systems needing operator visibility
• UL 508A/746C compliant machinery assemblies

Procurement Notes

Verify that the target enclosure door dimensions accommodate the specified 14.69 x 4.69 inch cutout requirements before procurement. Confirm that the steel frame finish matches existing enclosure aesthetics if multiple units are deployed. Ensure compatibility with the specific NEMA rating (4, 4X, 12) required for the operational environment. Check for any additional mounting hardware requirements not included in the standard kit package.

Selection Notes

Select this model when a fixed viewing window is required for NEMA 4, 12, or 13 rated enclosures. The steel construction offers robustness suitable for harsh environments compared to non-metallic alternatives. Consider the specific cutout dimensions to ensure proper fitment within the door panel. This kit is appropriate for applications where operator visibility of internal components is necessary without compromising environmental sealing standards.

Part Context

This window kit belongs to the Hoffman A-PWK series of enclosure accessories. It is specifically engineered to integrate with Hoffman's line of metal enclosures, including models such as the A80SW and A80W series. The product serves as an accessory rather than a standalone enclosure, enhancing functionality by allowing visual inspection while maintaining protective ratings.

Replacement Considerations

No direct public substitute part numbers are confirmed for this specific model. Verify dimensional compatibility if considering alternative brands, as cutout requirements may vary significantly between manufacturers.