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The Hoffman Enclosures Inc. CWF4045 is a fixed window kit designed for nVent HOFFMAN CONCEPT operator interface enclosures. It features a die-cast aluminum frame with an ANSI 61 gray painted finish and a clear polycarbonate viewing panel. The kit measures 13.5 inches in height and 14.4 inches in width, fitting enclosures sized 400 x 450 mm. It provides NEMA Type 4 protection when installed on compatible standard enclosure doors.
Verify compatibility with specific nVent HOFFMAN CONCEPT enclosure models before purchase. Confirm that the target enclosure door supports the mounting requirements for this fixed window kit. Ensure the required NEMA Type 4 rating is maintained after installation by following manufacturer guidelines for sealing and mounting procedures.
Select this model for applications requiring a fixed viewing port on 400 x 450 mm CONCEPT enclosures. Choose this kit over hinged variants if permanent access is preferred. Verify that the ANSI 61 gray finish matches existing enclosure aesthetics. Ensure the application does not require frequent door removal for maintenance.
This component belongs to the nVent HOFFMAN CONCEPT series of operator interface enclosures. It serves as an accessory to enhance visibility without compromising environmental protection ratings. The product line focuses on modular solutions for industrial automation and control panels.
No direct substitute part numbers are publicly confirmed for this specific fixed window kit configuration.

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