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Heavy-Duty 4" Square Welded Steel Electrical Boxes with Clamps & Brackets for Secure, High-Capacity Wiring
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Heavy-duty 4-inch square steel electrical boxes designed for reliable performance in both residential and commercial installations. These welded steel boxes feature integrated clamps and mounting brackets, making installation faster and more secure.
Manufactured from galvanized steel, these boxes provide durability and corrosion resistance while supporting a wide range of wiring applications including AC/MC, MC/BX, and NM/SC cables.
FEATURES:
Manufactured from premium galvanized welded steel, these electrical boxes provide exceptional strength, corrosion resistance, and long-lasting durability for demanding residential and commercial electrical installations.
The 2-1/8-inch deep box offers a generous 30.3 cubic inch capacity, providing ample room for wire splices, larger conductors, and multiple wiring devices while helping meet box-fill requirements.
Built-in BX/MC cable clamps securely hold armored and metal-clad cables, reducing cable movement while simplifying installation and protecting wiring connections.
Available with flush, side, or stud mounting bracket configurations, these boxes provide fast, accurate installation and stable attachment to framing members in new construction and remodeling projects.
Multiple 1/2-inch and 3/4-inch conduit knockouts provide versatile wiring entry options, making the boxes suitable for a wide variety of conduit and cable installations.
Perfect for lighting fixtures, switches, receptacles, junction boxes, and other electrical devices in residential, commercial, and light industrial installations where a durable, code-compliant enclosure is required.
They are designed to house wiring connections, switches, receptacles, lighting fixtures, and junctions while providing a secure enclosure for branch circuit wiring.
These boxes are manufactured from heavy-duty galvanized welded steel, offering superior strength, corrosion resistance, and long service life.
The 2-1/8-inch deep model provides approximately 30.3 cubic inches of wiring capacity, making it suitable for larger conductor counts and multiple splices.
Yes. Models are available with integrated BX/MC cable clamps and a variety of factory-installed mounting brackets to simplify installation and improve cable management.
They are ideal for residential, commercial, and light industrial electrical installations, including lighting fixtures, switches, receptacles, and junction box applications requiring durable, UL-listed steel enclosures.
