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Metal Boxes

4" Square Drawn Steel Electrical Boxes – 2-1/8" Deep (with Conduit KOs)

Deep 4" Drawn Steel Electrical Boxes for High-Capacity, Professional Wiring Installations

  • SKU: OL239D
  • UPC: 655471408734
  • Vendor: OhLectric
  • Product Family: Metal Boxes
  • Category: Mount Boxes
  • Heavy-Duty Drawn Galvanized Steel
  • 2-1/8" Deep with 30.3 Cu. In. Capacity
  • Multiple 1/2" & 3/4" Conduit Knockouts
  • Raised Ground Provision
  • UL Listed & Fire Rated
  • Compatible with Standard 4" Square Covers
  • Check Mark Icon IN STOCK

Product Information

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:  

  • 4" Square, 2-1/8" Deep Drawn Steel Box 
  • Designed for wall or ceiling installations
  • Suitable for lighting fixtures, switches, receptacles, and outlet devices
  • Multiple conduit knockouts for multi-directional wiring- Surface or flush mount installation
  • Raised ground for reliable grounding - OL239D

Generous Wiring Capacity

Generous Wiring Capacity

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.

Durable Drawn Steel Construction

Durable Drawn Steel Construction

Manufactured from heavy-duty galvanized drawn steel for superior strength, corrosion resistance, and long-lasting performance in residential and commercial electrical installations.

Flexible Conduit Entry

Flexible Conduit Entry

Features multiple 1/2-inch and 3/4-inch conduit knockouts, providing installation flexibility for various conduit layouts and wiring configurations.

Safe & Code-Compliant Design

Safe & Code-Compliant Design

Equipped with a raised ground provision and UL Listed construction to help ensure safe, dependable, and code-compliant electrical installations.

Versatile Electrical Applications

Versatile Electrical Applications

Perfect for lighting fixtures, switches, receptacles, pull boxes, and junction box applications in residential, commercial, and industrial environments.

Easy Professional Installation

Easy Professional Installation

Designed to work with standard 4-inch square covers and mud rings, making installation fast, clean, and efficient for electricians and contractors.

Physical
Material Galvanized Steel
Color Silver
Finish Galvanized
Side Conduit (8) 3/4
Bottom Conduit (2) 1/2, (2) 3/4
Performance
Features Raised Ground
Packaging
Case Quantity 10

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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