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Heavy-Duty 4" Octagon Welded Steel Electrical Boxes for Secure Ceiling & Wall Wiring Installations
IN STOCK
spec-sheet 
The 4-Inch Octagon Welded Electrical Box is designed for secure and reliable electrical installations. Built with a durable welded steel construction, this box is ideal for supporting lighting fixtures, ceiling devices, and general wiring applications in both residential and commercial environments.
FEATURES:
Manufactured from premium galvanized welded steel, these octagon electrical boxes provide exceptional strength, corrosion resistance, and long-lasting durability for residential, commercial, and light industrial installations.
The standard 4-inch octagon design is ideal for mounting lighting fixtures, wall-mounted luminaires, junctions, and other electrical devices while providing a secure enclosure for wiring connections.
Available in a variety of conduit knockout configurations and optional cable clamp or mounting bracket styles, these boxes provide flexibility for different wiring methods and installation requirements.
The welded construction provides ample room for wire splices and conductor routing, helping simplify installation while supporting code-compliant box-fill requirements.
Each box features an integrated raised grounding provision to support proper equipment grounding and enhance electrical safety during installation.
Perfect for ceiling lights, wall-mounted fixtures, smoke detectors, junction boxes, and other electrical applications in homes, offices, retail spaces, schools, and commercial buildings.
They are designed to house electrical wiring connections and support compatible ceiling lights, wall-mounted fixtures, junctions, and other electrical devices in residential and commercial installations.
These boxes are manufactured from heavy-duty galvanized welded steel, providing excellent strength, corrosion resistance, and long service life.
Yes. The boxes are available in multiple conduit knockout configurations, with select models also offering built-in cable clamps and mounting bracket options to suit various installation needs.
Yes. They feature a raised ground provision to facilitate proper grounding in accordance with electrical installation requirements.
They are ideal for residential, commercial, and light industrial applications, including homes, apartments, offices, schools, retail buildings, and renovation projects requiring durable steel electrical boxes for ceiling and wall-mounted devices.
