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Deep 4" Drawn Steel Electrical Boxes for High-Capacity, Professional Wiring Installations
These 4" Square Drawn Steel Electrical Boxes are engineered for dependable wall and ceiling installations in residential and commercial electrical systems. Made from galvanized drawn steel, they offer superior strength, durability, and grounding reliability for switches, receptacles, lighting fixtures, and outlet devices.
With multiple conduit knockouts on the sides and bottom, these boxes allow flexible, multi-directional wiring layouts while supporting both surface and flush mounting.
FEATURES:

The 2-1/8-inch depth provides 30.3 cubic inches of internal space, making it ideal for complex wiring, junctions, splices, and branch circuits.
Manufactured from heavy-duty galvanized drawn steel for superior strength, corrosion resistance, and long-lasting performance in residential and commercial electrical installations.
Features multiple 1/2-inch and 3/4-inch conduit knockouts, providing installation flexibility for various conduit layouts and wiring configurations.
Equipped with a raised ground provision and UL Listed construction to help ensure safe, dependable, and code-compliant electrical installations.
Perfect for lighting fixtures, switches, receptacles, pull boxes, and junction box applications in residential, commercial, and industrial environments.
Designed to work with standard 4-inch square covers and mud rings, making installation fast, clean, and efficient for electricians and contractors.
The box provides 30.3 cubic inches of wiring capacity, making it suitable for larger conductor fills and multiple wire splices.
It is manufactured from heavy-duty galvanized drawn steel, offering excellent durability and corrosion resistance.
The box includes multiple 1/2-inch and 3/4-inch conduit knockouts, allowing flexible conduit entry for a variety of electrical installations.
Yes. The box is UL Listed and suitable for fire-rated wall applications when installed according to applicable codes.
It is ideal for junctions, branch circuits, lighting fixtures, receptacles, switches, and other high-capacity wiring applications in residential and commercial electrical systems.
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