RACO 299 4 in. Round Ceiling Rated Steel Box, 2-1/8 in. Deep, Five 1/2 in. KO's
The RACO 299 is a 4 in. round ceiling rated box constructed from durable steel, engineered to provide a dependable mounting point and wiring enclosure for ceiling-mounted electrical fixtures in residential and commercial construction. This box measures 2-1/8 in. deep, delivering ample interior volume for wire splices, fixture connections, and device terminations. It features five 1/2 in. knockouts (KO's) positioned for flexible conduit and cable entry from multiple directions, simplifying rough-in and retrofit work alike. Backed by UL Listing, the RACO 299 steel ceiling box is engineered to support code-compliant installations wherever a reliable 4 in. round ceiling outlet box is required. The RACO 299 is a practical solution for electricians seeking a code-ready 4 in. round steel box for ceiling fixture support.
Key Features
- Round Ceiling Design: 4 in. round profile sized to standard ceiling fixture outlets and electrical boxes.
- Box Depth: 2-1/8 in. (2.125 in.) deep interior provides generous room for wire splices and fixture connections.
- Five 1/2 in. Knockouts: Multiple 1/2 in. KO's allow flexible conduit and cable entry from various angles.
- Durable Steel Construction: Manufactured from steel for strength, rigidity, and long-term reliability in ceiling installations.
- Ceiling Rated: Designed and rated specifically for ceiling-mounted electrical box applications.
- Versatile Mounting: Suitable for use as a standard ceiling outlet box in new construction or remodel wiring.
Certifications & Compliance
- UL Listed
Technical Specifications
- Product Type: Steel Boxes and Covers
- Product Depth: 2.125 in
- Certified Listed: UL Listed
Typical Applications
- Residential and Commercial Ceiling Outlet Boxes
- Lighting Fixture Mounting
- New Construction Electrical Rough-In
- Remodel and Retrofit Wiring Projects
- Conduit and Cable Entry Points via 1/2 in. Knockouts
Why RACO?
RACO steel electrical boxes are engineered to deliver dependable, code-compliant performance in demanding ceiling installations, combining rugged steel construction with UL Listed compliance for added confidence on every job. The RACO 299's 4 in. round profile, 2-1/8 in. depth, and five 1/2 in. knockouts make it a practical, versatile choice for electricians handling ceiling fixture mounting, rough-in wiring, and retrofit projects. Choose RACO steel boxes for consistent quality, durable construction, and reliable electrical box solutions on every installation.
Manufacturer Resources
Product Specs
- list_batch:
- RACO-20260916
- Product Type:
- Steel Boxes and Covers
- Product Depth:
- 2.125 in
- Certified Listed:
- UL Listed