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Heavy-Duty 4" Square Steel Boxes with Clamps & Brackets for Secure, Professional Wiring
IN STOCK
These 4" Square Welded Steel Electrical Boxes are built for heavy-duty residential and commercial installations. Featuring a welded steel body, integrated AC/MC or MC/BX cable clamps, and bracket mounting options, these boxes provide strength, stability, and fast installation in wall or ceiling applications.
With a 1-1/2" deep profile (21 cu in capacity), they are ideal for switches, receptacles, junctions, and lighting connections where durability matters.
FEATURES:
Integrated BX/MC cable clamps securely hold armored and metal-clad cables, reducing cable movement while simplifying installation.
Factory-installed flush mount brackets make wall and stud mounting quick, secure, and professionally aligned for new construction and remodeling projects.
Manufactured from premium galvanized steel for exceptional durability, corrosion resistance, and long-lasting protection in residential and commercial installations.
Features multiple 1/2-inch and 3/4-inch knockouts, providing versatile conduit routing options for a wide range of electrical wiring configurations.
Includes a raised ground provision and generous 21 cubic inch capacity to support reliable, code-compliant electrical installations.
Ideal for lighting fixtures, switches, receptacles, and junction box installations in residential, commercial, and light industrial environments.
The integrated BX/MC clamps securely hold armored and metal-clad cables, helping prevent cable movement while protecting wiring during installation.
The flush mount brackets allow the electrical box to be securely attached to wall studs or framing members for fast and accurate installation.
The box is manufactured from heavy-duty galvanized steel, providing superior strength, corrosion resistance, and long service life.
The box features multiple 1/2-inch and 3/4-inch knockouts, allowing flexible conduit entry for various wiring applications.
It is ideal for lighting fixtures, switches, receptacles, and junction box installations in residential and commercial electrical systems.
