RACO 8235 4 in. Square Steel Box, Welded, 2-1/8 in. Deep
The RACO 8235 is a 4 in. square welded steel junction box engineered for durable, code-compliant conduit wiring installations in commercial and residential electrical systems. Measuring 2-1/8 in. deep, this box features eight 1/2 in. knockouts plus five 1/2 in. to 3/4 in. combination TKOs, giving installers flexible conduit entry options for a wide range of wiring configurations. A TS bracket allows secure, flush mounting to metal or wood studs, positioning the box precisely at the finished wall surface. Built from welded steel and carrying UL Listing, the RACO 8235 delivers the structural strength and code compliance electricians rely on for rough-in wiring work.
Key Features
- Trade Size: 4 in. square box body sized for standard outlet, switch, and junction box applications.
- Durable Construction: Welded steel body forms a rugged, one-piece housing built to withstand demanding jobsite conditions.
- Depth: 2-1/8 in. deep interior provides ample volume for conduit connections, splices, and device mounting.
- Knockouts: Eight 1/2 in. knockouts and five 1/2 in. to 3/4 in. combination TKOs support multiple conduit sizes and simplify field wiring.
- TS Bracket: Bracket designed for metal or wood stud mounting, enabling a clean, flush installation at the finished wall line.
- Wiring System: Configured for conduit wiring systems, making it a dependable choice for both new construction and remodel electrical work.
- Shape: Square profile provides generous interior working space for terminating multiple conductors and devices.
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
- Junction and Outlet Box for Conduit Wiring Systems
- Flush-Mount Installations on Metal or Wood Stud Framing
- Commercial and Residential Electrical Rough-In
- New Construction and Remodel Wiring Projects
- Device and Switch Enclosures Requiring a 4 in. Square Footprint
Why RACO?
RACO builds the 8235 square box from welded steel for long-term structural integrity on the jobsite, and its UL Listing confirms the box meets recognized safety standards for electrical installations. With a TS bracket for flush stud mounting, a 2-1/8 in. deep body, and generous 1/2 in. and combination TKO knockouts, this box gives electrical contractors a dependable, code-ready enclosure for conduit wiring in both new construction and renovation projects. Choose RACO for the consistent quality and reliable fit that electricians count on for demanding commercial and residential installations.
Manufacturer Resources
Product Specs
- list_batch:
- RACO-20260916
- 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