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Electrical Boxes
Available6 products
Grainger carries a junction box selection to help you meet a wide range of different electrical wiring needs. Choose from a variety of sizes and shapes, box depths that range from 1/2" to 4" deep and accommodations for one to six gangs. When you're working on electrical wiring and need an electrical box, come to Grainger for quality and durability.
Number of 1/2 In. Side Knockouts
Square Boxes
Use with lighting fixtures, switches, receptacles, and in other applications where multiple conductor runs are split into two or more directions.
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Switch Boxes
Use to house wiring devices such as switches or receptacles. Available in both gangable and nongangable styles.
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Masonry Boxes
Rugged boxes are designed to accommodate the mounting of switches or other devices in a masonry wall.
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