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RACO Square Flat Blank Cover
The RACO Square Flat Blank Cover is a 4 in. square flat blank cover engineered to provide a clean, finished closure for 4 in. square electrical boxes. With a solid, flat blank design that features no device or fixture cutouts, this cover is the go-to solution when a junction box is used strictly for splicing conductors and does not require a switch, receptacle, or fixture mounted to it. The square configuration is sized to align precisely with standard 4 in. square box openings, helping installers achieve a secure, flush, professional-looking finish. Whether used to cap off a spare box location during rough-in or to properly terminate a box that no longer requires a device, this cover delivers a neat, professional appearance while keeping wiring protected and enclosed. Backed by cULus Listing, the cover gives electrical contractors and maintenance professionals a code-recognized option for both new construction and renovation wiring projects.
Key Features
- Trade Size: 4 in. square cover sized to match standard 4 in. square electrical boxes, ensuring proper alignment and full coverage without gaps.
- Blank, Flat Design: Solid flat cover plate with no device or fixture openings, ideal for capping off box locations that will not house a switch, receptacle, or luminaire.
- Square Configuration: Square shape corresponds to 4 in. square box openings for a secure, flush fit that keeps the enclosure properly closed.
- Simplified Installation: Flat blank covers are straightforward to install, requiring no cutouts or additional device preparation before mounting to the box.
- Compatible with 4 in. Square Boxes: Designed to pair with standard 4 in. square electrical boxes as part of a complete box-and-cover assembly.
- Listed for Compliance: cULus Listed, supporting code-compliant closures on both residential and commercial electrical systems.
Certifications & Compliance
- cULus Listed
Technical Specifications
- Product Type: Cover
- Product Size: 4 in
- Product Shape: Square
- Certified Listed: cULus Listed
Typical Applications
- Closing Unused Openings on 4 in. Square Junction Boxes
- Finishing Splice-Only Boxes Where No Device or Fixture Is Installed
- Commercial and Residential Electrical Rough-In and Finish Work
- Protecting Wiring and Connections Behind Walls and Ceilings
- Renovation and Retrofit Projects Requiring a Clean Box Closure
- Maintenance and Service Work on Existing Junction Boxes
- Spare or Future-Use Box Locations Awaiting a Device
- Utility and Mechanical Rooms Requiring Enclosed Wiring Points
Why RACO?
RACO has long been a trusted name in electrical boxes, covers, and fittings used throughout the construction and maintenance trades. This flat blank cover reflects that reputation, offering electricians a simple, dependable way to properly close out a 4 in. square box once wiring is complete. Its cULus Listing confirms the cover meets recognized safety standards, giving contractors confidence when specifying RACO products for code-compliant electrical installations. For contractors who need a dependable blank cover on hand for box closures, this cover is a straightforward addition to any RACO-based electrical system.
Manufacturer Resources
Spec Sheet
Product Specs
- list_batch:
- RACO-20260916
- Product Type:
- Cover
- Product Size:
- 4 in
- Product Shape:
- Square
- Certified Listed:
- cULus Listed