RACO 238 4 in. Square Welded Steel Box, BOX-LOC MS Bracket

RACO 238 4 in. Square Welded Steel Box, BOX-LOC MS Bracket

The RACO 238 is a 4 in. square welded steel box engineered for conduit wiring systems, featuring a 2-1/8 in. deep body, nine 1/2 in. knockouts, and five 1/2 in. to 3/4 in. combination TKO knockouts for flexible field wiring. Equipped with an MS bracket from the BOX-LOC® Series, this box is designed for flush mounting to metal stud framing and is UL Listed for commercial and industrial electrical installations.

Key Features

• Trade Size & Depth: 4 in. square welded steel box with a 2-1/8 in. deep body, sized for standard conduit and device installations.
• Welded Steel Construction: Welded steel body delivers a rigid, durable housing for conduit-fed circuits in commercial and industrial applications.
• Nine 1/2 in. KO's & Five TKO's: Nine 1/2 in. knockouts plus five 1/2 in. to 3/4 in. combination TKO knockouts provide flexible conduit entry options on the job site.
• BOX-LOC® MS Bracket: MS bracket from the BOX-LOC® Series is engineered for metal stud framing, enabling accurate box placement during rough-in.
• Flush Installation: Flush-mount design positions the box face for a clean, code-compliant wall finish alignment.
• Conduit Wiring System: Configured for conduit-fed wiring systems commonly specified in commercial and industrial construction.

Certifications & Compliance

• UL Listed

Technical Specifications

• Product Type: Steel Box
• Product Size: 4 in
• Product Depth: 2.125 in
• Product Shape: Square
• Drawn or Welded: Welded
• Bracket Type: MS, for Metal Studs
• Wiring System: Conduit
• Knockouts: 1/2 in;1/2 - 3/4 in Combination (TKO)
• Series: BOX-LOC® Series
• Certified Listed: UL Listed

Typical Applications

• Commercial and Industrial Electrical Installations
• Metal Stud Wall Framing
• Conduit Raceway Systems
• Flush-Mount Outlet and Junction Box Installations
• New Construction and Renovation Wiring

Why RACO?

RACO builds the 238 square box from welded steel for a rugged, code-compliant enclosure, and backs it with UL Listing for verified safety performance. The BOX-LOC® Series MS bracket simplifies accurate box positioning on metal stud framing, helping electricians achieve consistent, flush installations on commercial and industrial projects. With nine 1/2 in. knockouts and five combination TKO knockouts, the RACO 238 offers the field flexibility contractors need for conduit-fed circuits.