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4" Square Electrical Metal Boxes & Covers

Heavy-Duty Electrical Metal Boxes for Secure, Code-Compliant Residential & Commercial Wiring Installations

  • SKU: OL08734
  • UPC: 655471408734
  • Vendor: OhLectric
  • Category: Electrical Mount Boxes & Brackets
  • Available in Multiple Box Styles & Sizes
  • Heavy-Duty Galvanized Steel Construction
  • Multiple Conduit Knockout Configurations
  • Raised Ground Provision
  • Fire Rated & UL Listed
  • Ideal for Residential, Commercial & Industrial Applications
  • Check Mark Icon IN STOCK

Product Information

UL-Approved 4" Drawn Metal Outlet Boxes are built for durability and safety, making them an excellent choice for residential, commercial, and industrial electrical installations. Crafted from high-quality metal, these 4-inch boxes provide robust support and improved grounding for electrical devices, ensuring long-lasting performance. Featuring both 1/2" and 3/4" knockouts, they offer flexible wiring options to suit various installation requirements. Each box meets rigorous UL standards for fire resistance, corrosion protection, and structural integrity, making them ideal for both standard and heavy-duty applications.

  • Boxes include grounding screw (if applicable)
  • Fire Rated
  • Durable Steel Construction

Designed for Professional Electrical Installations

Designed for Professional Electrical Installations

OhLectric electrical metal boxes provide a durable enclosure for wiring connections, switches, receptacles, lighting fixtures, and junctions. Available in a variety of styles, depths, and configurations, they are suitable for both new construction and renovation projects.

Heavy-Duty Galvanized Steel Construction

Heavy-Duty Galvanized Steel Construction

Manufactured from premium galvanized steel, these electrical boxes offer outstanding strength, corrosion resistance, and long-term durability for demanding residential, commercial, and industrial environments.

Wide Range of Box Configurations

Wide Range of Box Configurations

Choose from a comprehensive selection including switch boxes, handy boxes, square boxes, octagon boxes, masonry boxes, multi-gang boxes, and specialty boxes with various conduit knockout patterns and cable clamp options to suit virtually any installation.

Multiple Knockout & Mounting Options

Multiple Knockout & Mounting Options

Available with various 1/2" and 3/4" conduit knockout combinations, non-metallic sheathed cable (NMSC) clamps, and optional mounting brackets, allowing flexibility for different wiring methods and jobsite requirements.

Built for Safety & Code Compliance

Built for Safety & Code Compliance

Designed with integrated grounding provisions and manufactured to meet UL requirements, these fire-rated metal boxes help provide secure, code-compliant electrical installations across a wide range of applications.

Ideal for Residential, Commercial & Industrial Projects

Ideal for Residential, Commercial & Industrial Projects

Perfect for homes, apartments, offices, schools, hospitals, retail stores, warehouses, manufacturing facilities, and renovation projects requiring dependable steel electrical boxes for branch circuits, lighting, and junction applications.

Physical
Material Steel
Color Silver
Finish Galvanized
Performance
Cubic Capacity 33 cu in
Knockout Sides (2) 1/2 & (11) 3/4
Raised Ground YES
Packaging
Depth 2-1/8

Electrical metal boxes provide a protective enclosure for wiring splices, switches, receptacles, lighting fixtures, and junction connections while helping maintain safe and code-compliant electrical installations.

These boxes are manufactured from heavy-duty galvanized steel, offering excellent durability, corrosion resistance, and long-lasting performance.

The collection includes switch boxes, handy boxes, square boxes, octagon boxes, masonry boxes, multi-gang boxes, and specialty metal boxes, with multiple depths, knockout configurations, and mounting options.

Yes. Depending on the model, they are available with conduit knockouts, non-metallic sheathed cable (NMSC) clamps, or both, making them suitable for a variety of wiring methods.

They are ideal for residential, commercial, institutional, and industrial electrical installations, including new construction, remodeling, maintenance, and retrofit projects requiring durable steel electrical enclosures.

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