RACO 254 4-11/16 in. Square Welded Steel Box, 2-1/8 in. Deep, FM Bracket

RACO 254 4-11/16 in. Square Welded Steel Box, 2-1/8 in. Deep, FM Bracket

The RACO 254 is a 4-11/16 in. square welded steel box engineered for conduit wiring systems in commercial and industrial electrical installations. This welded steel construction measures 2-1/8 in. deep, giving installers generous interior volume for splices, devices, and conductor fill. The box arrives with one 1/2 in. knockout and twelve 1/2 in. to 3/4 in. combination TKOs, giving electricians multiple conduit entry options without additional field drilling. A raised FM bracket is factory-installed for direct mounting to metal or wood studs, streamlining rough-in on new construction and renovation projects alike.

Key Features

• Trade Size: 4-11/16 in. square body sized for standard device and junction box applications.
• Durable Construction: Welded steel body delivers added strength and rigidity compared to drawn boxes, standing up to demanding conduit installations.
• Box Depth: 2-1/8 in. deep provides ample interior space for conductors, splices, and devices.
• Knockouts: One 1/2 in. KO plus twelve 1/2 in. to 3/4 in. combination TKOs allow electricians to size conduit entries in the field.
• Raised FM Bracket: Factory-mounted bracket is designed for direct attachment to metal or wood studs, simplifying and speeding rough-in.
• Square Shape: Standard square profile is compatible with common covers, rings, and device plates.
• Wiring System: Purpose-built for conduit wiring systems in new construction and remodel work.

Technical Specifications

• Product Type: Steel Box
• Product Size: 4-11/16 in
• Product Depth: 2.125 in
• Product Shape: Square
• Drawn or Welded: Welded
• Bracket Type: FM, for Metal or Wood Studs
• Wiring System: Conduit
• Knockouts: 1/2 in; 1/2 - 3/4 in Combination (TKO)

Typical Applications

• Commercial and Industrial Electrical Installations
• Conduit Wiring Systems
• Junction and Device Box Installations
• New Construction and Renovation on Metal or Wood Stud Framing

Why RACO?

RACO builds the 254 from welded steel for a rigid, code-compliant enclosure that holds up to the demands of everyday conduit wiring systems. The raised FM bracket and combination knockout pattern give electrical contractors a dependable, easy-to-install square box for both new construction and renovation work on metal or wood stud framing. With generous 2-1/8 in. depth and flexible 1/2 in. and 1/2 in. to 3/4 in. knockout options, the RACO 254 is built to simplify rough-in and support reliable long-term performance in the field.