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Southwire®

4-Inch X 1-1/2-Inch Square Box

Mfg.#
52151-R-UPC
Sku#
3876802

* Estimated stock levels as of Sat, Apr 11, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.

Description

Southwire Junction Box - 4" Square boxes and covers are used to distribute power to a number of electrical devices where multiple conductor runs are split into two or more directions.

Specifications

General

Application Wall
Cable Entry Knockout
Color Silver
Cubic Capacity 21 cu-in
Finish Galvanized
Includes NMSC Clamp
Indoor/Outdoor Indoor
Knockout Size 1/2 in
Material Steel
NEMA Configuration NEMA 1
Number of Gangs 0
Number of Holes 17
Number of Knockouts 11
Shape Square
Type Junction Box

Dimensions

Depth 1.5 in
Dimensions 4 in H x 1-1/2 in D
Height 4 in
Weight 0.664 lb
Width 4 in

Manufacturing Details
The following information is subject to change without notice

Manufacturer Warranty 1 yr Limited
Prop 65 Warning Warning Warning Cancer and Reproductive Harm - www.p65warnings.ca.gov

Label Information

Certification, Codes, Standards UL Listed

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