RACO 262 4-11/16 in. Square Extension Ring, Drawn Steel Box

RACO 262 4-11/16 in. Square Extension Ring, Drawn Steel Box

The RACO 262 is a 4-11/16 in. square extension ring engineered for conduit wiring systems that need additional box depth or knockout capacity. Constructed as a drawn steel box, this extension ring measures 2-1/8 in. deep and features eight 1/2 in. and four 3/4 in. knockouts for flexible conduit entry. With no bracket, the RACO 262 mounts directly to an existing 4-11/16 in. square box and is cULus Listed for use in commercial and industrial electrical installations. This extension ring is commonly used to add depth or additional knockout capacity to an existing 4-11/16 in. square box during remodel work, panel additions, or when extra conduit entries are needed at a single location.

Key Features

• Trade Size: 4-11/16 in. square extension ring sized for use with standard 4-11/16 in. square boxes.
• Durable Construction: Drawn steel body provides seamless, one-piece construction for added strength and long-term durability.
• Extension Depth: 2-1/8 in. (2.125 in.) deep, adding usable interior volume for conductors, splices, and devices.
• Knockouts: Eight 1/2 in. and four 3/4 in. knockouts accommodate multiple conduit entry points.
• Bracket Type: No Bracket — designed to stack directly onto an existing conduit box.
• Wiring System: Compatible with conduit wiring systems for commercial and industrial applications.

Certifications & Compliance

• cULus Listed

Technical Specifications

• Product Type: Steel Box
• Product Size: 4-11/16 in
• Product Depth: 2.125 in
• Product Shape: Square
• Drawn or Welded: Drawn
• Bracket Type: No Bracket
• Wiring System: Conduit
• Knockouts: 1/2 in;3/4 in
• Certified Listed: cULus Listed

Typical Applications

• Commercial and Industrial Electrical Installations
• Conduit and Raceway Box Extensions
• Junction Box Depth and Capacity Upgrades
• Remodel and Retrofit Box Depth Additions
• New Construction and Renovation Wiring Projects

Why RACO?

RACO steel boxes are built with drawn, one-piece construction for consistent strength and reliable field performance. The 262 extension ring's cULus Listing and conduit-ready knockout pattern make it a dependable choice for electricians upgrading box capacity on code-compliant installations.