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The F44WN3 is a nipple-type feed-through wireway fitting manufactured by nVent Hoffman. It is designed for use with 4 x 4 inch NEMA 12 rated trunking systems. The component features a steel body and cover constructed from 14-gauge material, with a 10-gauge steel flange. It measures 4.00 inches in width and length, with a depth of 3.00 inches. The exterior finish consists of an ANSI 61 gray polyester powder coating.
Verify that the specified application requires a 4x4 inch NEMA 12 compatible nipple. Confirm that the 14-gauge steel construction meets the structural requirements for the intended installation environment. Ensure compatibility with existing trunking dimensions before procurement.
Select this component when extending or modifying wireway layouts requiring precise length adjustments. It is suitable for indoor environments where NEMA 12 protection against falling dirt and dripping non-corrosive liquids is sufficient. Consider the steel material properties for grounding continuity if required by the system design.
This part belongs to the Hoffman Feed-Through Series, which includes various fittings and trunking sections for cable management. These components are widely used in industrial control panels and machinery to organize and protect electrical wiring. The series allows for modular assembly of wireways to suit specific spatial constraints.
Direct substitutes must match the 4x4 inch internal dimensions and 3-inch length. Verify that alternative nipples maintain NEMA 12 rating compatibility and similar gauge thicknesses to ensure structural integrity and fit within existing mounting configurations.

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