CWF5557

Overview

The CWF5557 is a fixed window kit manufactured by Hoffman Enclosures, Inc., designed for use with CONCEPT series enclosures. It features a die-cast aluminum frame with a clear polycarbonate window and a powder-coated gray finish. The kit includes pre-assembled components secured by four mounting screws, with frame caps that conceal fasteners. It fits enclosures measuring 550 x 570 mm (approximately 21.65 in H x 22.44 in W). The unit provides NEMA Type 4 protection and complies with RoHS3 standards.

Feature Summary

• Die-cast aluminum construction with clear polycarbonate window
• Pre-assembled design secured by four mounting screws
• Frame caps conceal mounting screws for a clean appearance
• Powder-coated gray finish matching ANSI 61 color code

Applications

• Mounting on CONCEPT series NEMA Type 4 enclosures
• Providing visual access to internal components while maintaining environmental sealing
• Industrial control panel installations requiring standardized window kits

Procurement Notes

Verify compatibility with the specific enclosure model before purchase. Confirm that the target enclosure dimensions match the 550 x 570 mm requirement. Check for any regional regulatory compliance needs beyond standard RoHS3. Ensure the gray powder-coated finish aligns with existing enclosure aesthetics. Review manufacturer documentation for installation torque specifications if available.

Selection Notes

Select this kit only when visual inspection of internal components is required without compromising NEMA Type 4 ingress protection. Compare against hinged window options if frequent access is needed. Consider material durability in harsh environments due to the aluminum and polycarbonate composition. Verify that the fixed nature of the window suits the maintenance frequency requirements of the application.

Part Context

This component belongs to the Hoffman CONCEPT line of enclosure accessories. It is categorized as a window kit within the box components segment. The product is currently active and supported by official datasheets and CAD models from the manufacturer.

Replacement Considerations

No direct substitute part numbers are publicly confirmed in the provided documentation. Users should verify dimensional compatibility with alternative vendors if sourcing changes are necessary.