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The Hoffman Enclosures F44LA is an adjustable telescopic fitting designed for use with NEMA 3R lay-in wireway systems. Constructed from steel, it features a 14-gauge body and cover with a 10-gauge flange. The unit is finished in ANSI 61 gray polyester powder coating. It accommodates wireway openings of 4.00 x 4.00 inches and offers an adjustable length range from 1.00 inch to 7.00 inch.
Verify that the specified application requires a 4x4 inch opening compatibility. Confirm the necessary length falls within the 1 to 7 inch adjustment range. Ensure the environment matches the indoor rating implied by the Type 12/3R association in documentation. Check for specific mounting requirements associated with the target wireway system.
Select this component when a fixed-length fitting is insufficient due to variable distances between wireway sections and enclosure entries. The adjustable nature allows for tolerance compensation during assembly. Ensure the wireway gauge and material are compatible with the steel construction to prevent galvanic issues or mechanical mismatch.
This part belongs to the nVent HOFFMAN F10 series of wireway accessories. It serves as a transitional component between rigid wireway runs and equipment enclosures. The product line focuses on providing secure, code-compliant pathways for electrical conductors in industrial settings.
Public confirmed substitute part numbers: None identified.

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