4" Octagon Ceiling Fan T-Bar Box, 2-1/8" Deep - Drawn p-54171-TBFN 54171-TBFN

Southwire #: 54171-TBFN Model #: 54171-TBFN

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4" OCT BX 2-1/8D (4) TBAR SLOT 1/2-3/4KO

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Features & Benefits

Mounting hardware included
Multi-depth break-away side tabs allow box to fit snugly on any ceiling T-bar rail
Tab on back of the box allows tie wires to be secure to ceiling structures
Combo-head fixture mounting screws
Static Fixture Max Load: 150 lbs
Ceiling Fan Dynamic Max Load: 35 lbs
Brackets: T-Bar Slots

Specifications

Model #	54171-TBFN 54171-TBFN
UPC #	785592115102 785592115102
Product Height	2.73 6.93	inch cm
Product Width	4.0 10.16	inch cm
Product Weight	0.19 0.09	lbs kg
Material	Galvanized Steel Galvanized Steel
Cubic Capacity	20.0 (327.8) 20.0 (327.8)
Standard Package	5 5
Color	Silver Silver

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Hi, is the 54171-TBFN UL listed?

Asked by: Crow

Hi there, and thanks for reaching out! We'd like to hear more about your question, so that we can ensure that we're providing the most accurate answer. Please reach out to our dedicated team at consumersupport@southwire.com and we'll be happy to help.

Answered by: Southwire Care Team

Date published: 2026-06-24