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RACO 202 4 in. Square Steel Extension Ring, 1-1/2 in. Deep, Eight 3/4 in. KO's
The RACO 202 is a 4 in. square extension ring, drawn from steel, engineered to extend the depth of an existing 4 in. square outlet, junction, or device box. This extension ring measures 1-1/2 in. deep and features eight 3/4 in. knockouts (KO's) that provide additional conduit entry points for expanding wiring capacity. With no bracket, the RACO 202 mounts directly to an existing box and is UL Listed for reliable, code-compliant performance on commercial, industrial, and residential conduit wiring projects.
Key Features
- Trade Size: 4 in. square extension ring sized to match standard 4 in. square outlet and junction boxes for seamless alignment.
- Durable Construction: Drawn steel body construction provides strength, dent resistance, and long-lasting durability in demanding job-site conditions.
- Extension Depth: 1-1/2 in. deep profile adds usable interior volume and wiring space to existing box installations without replacing the entire box.
- Knockouts: Eight 3/4 in. knockouts (KO's) provide multiple conduit entry points for flexible routing of conduit runs.
- Bracket Type: No Bracket design allows the ring to mount directly box-to-box for straightforward stacking and depth extension.
- Wiring System: Compatible with conduit wiring systems, making it well suited for conduit-fed commercial and industrial installations.
Certifications & Compliance
- UL Listed
Technical Specifications
- Product Type: Steel Box
- Product Size: 4 in
- Product Depth: 1.5 in
- Product Shape: Square
- Drawn or Welded: Drawn
- Bracket Type: No Bracket
- Wiring System: Conduit
- Knockouts: 3/4 in
- Certified Listed: UL Listed
Typical Applications
- Extending the Depth of Existing 4 in. Square Junction or Device Boxes
- Commercial and Industrial Conduit Wiring Systems
- New Construction Electrical Rough-In
- Renovation and Retrofit Box Depth Extensions
Why RACO?
RACO is a recognized manufacturer of steel electrical boxes, rings, and covers engineered for demanding conduit installations. The RACO 202's drawn steel construction, eight 3/4 in. knockouts, and UL Listing combine to deliver a durable, code-compliant solution for electricians who need to extend the depth of existing 4 in. square boxes on commercial, industrial, and residential projects.
Manufacturer Resources
Spec Sheet
Product Specs
- list_batch:
- RACO-20260916
- Product Type:
- Steel Box
- Product Size:
- 4 in
- Product Depth:
- 1.5 in
- Product Shape:
- Square
- Drawn or Welded:
- Drawn
- Bracket Type:
- No Bracket
- Wiring System:
- Conduit
- Knockouts:
- 3/4 in
- Certified Listed:
- UL Listed