RACO 235 4 in. Welded Square Outlet Box, 2-1/8 in. Deep, TS Bracket

RACO 235 4 in. Welded Square Outlet Box, 2-1/8 in. Deep, TS Bracket

The RACO welded 4 in. square steel outlet box is built for demanding commercial and residential electrical rough-in work, combining a rugged welded steel body with a generous 2-1/8 in. deep interior for ample wiring capacity. Designed for conduit wiring systems, this box is equipped with eight 1/2 in. knockouts and five 1/2 - 3/4 in. combination knockouts (TKO) to accommodate a variety of conduit sizes and entry points. A TS bracket allows for fast, secure mounting to metal or wood studs, and the box is designed for flush installation. This box is UL Listed, giving electricians and contractors confidence in code-compliant performance on every job.

Key Features

• Trade Size: 4 in. square steel box sized for standard junction and device box installations.
• Durable Construction: Welded steel body construction delivers superior strength and long-term durability compared to drawn boxes.
• Depth: 2-1/8 in. deep body provides generous interior volume for conductors, devices, and connections.
• Knockouts: Eight 1/2 in. knockouts and five 1/2 - 3/4 in. combination knockouts (TKO) provide flexible conduit and cable entry options.
• Bracket: TS bracket is designed for quick, secure mounting to metal or wood studs.
• Mounting: Flush mounting configuration provides a clean, code-compliant finished installation.
• Wiring System: Rated for use with conduit wiring systems in commercial and residential applications.

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: TS, for Metal or Wood Studs
• Wiring System: Conduit
• Knockouts: 1/2 in;1/2 - 3/4 in Combination (TKO)
• Certified Listed: UL Listed

Typical Applications

• Commercial and Residential Electrical Rough-In
• Junction and Device Box Installations
• Metal and Wood Stud Wall Framing
• Conduit Wiring Systems
• New Construction and Remodel Projects

Why RACO?

RACO welded steel boxes are engineered for the rigors of professional electrical installation, pairing rugged welded construction with a TS bracket for dependable stud mounting in metal or wood-framed walls. UL Listed for conduit wiring systems, this 4 in. square box with its 2-1/8 in. deep body and combination of 1/2 in. and 1/2 - 3/4 in. TKO knockouts gives electrical contractors a reliable, code-compliant solution for rough-in work on commercial and residential projects.