CWH5557

Overview

The CWH5557 is a hinged window kit manufactured by Hoffman Enclosures, Inc., designed for use with Concept series enclosures. It features a die-cast aluminum frame and a clear polycarbonate window. The kit fits enclosure openings measuring 550 x 570 mm (approximately 21.65 x 22.44 inches). It provides Type 4 and Type 12 NEMA ratings when installed on compatible housings. The unit includes a pre-assembled frame secured to the front opening.

Feature Summary

• Constructed with a die-cast aluminum frame for structural integrity
• Features a thick clear polycarbonate viewing panel
• Provides Type 4 and Type 12 environmental protection ratings
• Pre-assembled design simplifies installation on compatible housings

Applications

• Industrial control panels requiring visual monitoring
• Drive system enclosures needing ventilation or observation
• Automated machinery housing components
• Environmental control units in manufacturing settings

Procurement Notes

Verify that the target enclosure belongs to the Hoffman Concept series and matches the required 550 x 570 mm opening dimensions. Confirm that the application environment aligns with the specified Type 4 and Type 12 NEMA ratings. Ensure compatibility with existing mounting hardware before procurement.

Selection Notes

Select this component only if the enclosure model supports the specific 550 x 570 mm aperture size. Consider the material composition of die-cast aluminum for durability requirements. Evaluate the need for Type 4/12 ratings against local environmental conditions. Verify that the hinged mechanism meets operational access needs compared to fixed alternatives.

Part Context

This part belongs to the Hoffman Concept line of enclosure accessories. It serves as a replacement or upgrade option for standard solid doors where visibility is required. The product integrates with the broader range of Concept series metal enclosures designed for industrial applications.

Replacement Considerations

The CWH5557 is specifically designed for Concept series housings. Verify exact dimensional compatibility with the existing enclosure opening. Check if the CWH5557 fixed variant is suitable if hinged operation is not required.