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The Hoffman F33GPA is a Type 1 panel adapter designed for indoor use with NEMA 1 enclosures. Constructed from 16-gauge steel, it features an ANSI 61 gray polyester powder-coated finish. The component measures 5 inches in length and width, providing a flanged fitting to securely connect trunking sections to enclosures. It is compatible with the Lay-In Series and specifically intended for use with 3 x 3 inch flat cover wireway systems.
Verify that the required enclosure opening matches the 3 x 3 inch specification. Confirm the application environment is indoor only, as this unit is rated Type 1. Ensure compatibility with the specific Lay-In Series wireway system being installed. Check that the 16-gauge steel construction meets the structural requirements for the intended load.
Select this adapter when integrating 3 x 3 inch wireway into standard NEMA 1 panels. The steel construction offers robust mechanical support compared to plastic alternatives. The ANSI 61 gray finish ensures visual consistency with standard Hoffman enclosures. Consider the 5-inch footprint when planning internal panel space allocation.
This component belongs to the Hoffman Panel Adapter family, which facilitates organized cable management. It serves as a transition piece between the enclosure body and external wiring pathways. The product line emphasizes standardized dimensions to simplify installation across various enclosure sizes.
No public confirmed substitute part numbers are available.

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