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Metal Box Covers

4" Square Single Device Steel Covers

Heavy-Duty 4" Square Single Device Steel Covers for Secure & Professional Electrical Installations

  • SKU: OL785
  • UPC: 694943701287
  • Vendor: OhLectric
  • Product Family: Metal Box Covers
  • Category: Wall Plates & Covers
  • Heavy-Duty Galvanized Steel Construction
  • Fits Standard 4" Square Electrical Boxes
  • Single Device Opening Design
  • Available in Flat & Raised Depths
  • Corrosion-Resistant Finish
  • Ideal for Residential, Commercial & Industrial Applications
  • Check Mark Icon IN STOCK

Product Information

These 4" Square Single Device Steel Covers are designed to provide a clean, secure mounting solution for single electrical devices installed on 4" square boxes. Manufactured from durable galvanized steel, these covers are ideal for commercial, industrial, and residential exposed work applications.

Available in flat and multiple raised depths, this listing allows you to select the exact cover depth required to accommodate wiring devices, plaster rings, or finished wall thickness.

FEATURES:

  • Designed for 4" square electrical boxes
  • Supports single device mounting
  • Available in flat and multiple raised depths
  • Select model includes center knockout option (OL753)
  • Suitable for exposed work and device installations

Designed for Single Device Installations

Designed for Single Device Installations

Engineered to mount a single switch, receptacle, GFCI, or decorator device on standard 4-inch square electrical boxes while providing a clean, professional finish.

Heavy-Duty Steel Construction

Heavy-Duty Steel Construction

Manufactured from premium galvanized steel for exceptional durability, impact resistance, and long-lasting performance in demanding electrical environments.

Flat & Raised Cover Options

Flat & Raised Cover Options

Available in flat and multiple raised depths to accommodate different wiring devices and installation requirements while maintaining proper device alignment.

Precision Fit

Precision Fit

Designed to fit standard 4-inch square electrical boxes for secure mounting, accurate alignment, and a professional finished appearance.

Corrosion-Resistant Finish

Corrosion-Resistant Finish

The galvanized finish helps resist rust and corrosion, ensuring dependable long-term performance in residential, commercial, and industrial applications.

Ideal for Professional Applications

Ideal for Professional Applications

Perfect for mounting switches, receptacles, GFCIs, decorator devices, and other single-gang wiring devices while protecting electrical box openings.

Physical
Material Galvanized Steel
Color Silver
Finish Galvanized
Packaging
Case Quantity 10
Depth Raised 1-1/2

It is used to mount and protect a single electrical device, such as a switch or receptacle, on a standard 4-inch square electrical box.

The cover is manufactured from heavy-duty galvanized steel, providing excellent strength, durability, and corrosion resistance.

Yes. It is designed specifically for standard 4-inch square electrical boxes.

Yes. These covers are available in flat and raised depth options to accommodate different wiring devices and installation needs.

It is ideal for residential, commercial, and industrial electrical installations, including switches, receptacles, GFCIs, decorator devices, and other single-device applications requiring a durable, code-compliant box cover.

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