APWK138NFSS

Overview

The Hoffman Enclosures APWK138NFSS is a framed window kit designed for NEMA 4, 4X, 12, and 13 enclosures. It features a Type 304 stainless steel frame and measures 15.50 inches by 10.50 inches with a thickness of 0.31 inches (approximately 7.9mm). The kit allows for visibility while maintaining environmental protection standards.

Feature Summary

• Constructed from heavy-gauge Type 304 stainless steel for corrosion resistance
• Provides visibility into the enclosure while maintaining NEMA 4/4X/12/13 ratings
• Framed design ensures secure attachment to the enclosure surface

Applications

• Indoor industrial control panels requiring visual monitoring
• Outdoor electrical enclosures needing weather-resistant visibility
• UL 508A and CSA approved equipment installations

Procurement Notes

Verify that the target enclosure has sufficient flat surface area for the required cutout dimensions. Confirm compatibility with specific NEMA ratings before installation. Ensure mounting hardware meets the structural requirements for the stainless steel frame weight and environmental exposure conditions.

Selection Notes

Select this kit when visual access to internal components is necessary without compromising environmental sealing. The stainless steel construction is suitable for corrosive environments where polycarbonate or aluminum options may degrade. Ensure the enclosure material supports the cutting and mounting process for the framed unit.

Part Context

This component belongs to the Hoffman Enclosures accessory line, specifically window kits. These accessories enhance standard enclosure functionality by adding transparency. The product is part of the broader Nvent Hoffman portfolio, which provides physical infrastructure solutions for industrial and commercial applications.

Replacement Considerations

No direct substitute part numbers are publicly confirmed in the provided documentation. Verify dimensional compatibility if considering alternative brands. Ensure any replacement maintains the same NEMA rating and material specifications for the intended environment.