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Electrical Boxes
Available13 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. Back 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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Handy Boxes
Ideal for exposed work applications; use for convenience outlets, switch boxes, or small junction boxes.
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Octagon Boxes
Octagon boxes can be used in the installation of a ceiling or wall lighting fixture, or as a junction box.
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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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Data Boxes
These square boxes can be used for a wide variety of applications where larger-sized conductors or wiring devices are needed and additional volume is required.
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Round Ceiling Pan Boxes
Use these ceiling pans in the installation of ceiling or wall lighting fixtures.
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Undercabinet Boxes
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