Light Archon PlateWorks Steel Box Covers for 4 in. Square and Utility Boxes
Reviewed pricing, lead time, freight, and final configuration are confirmed during quote review before order release.
Light Archon PlateWorks steel covers close and finish 4 in. square and utility boxes on exposed work. Four formats: square blank, utility blank, utility duplex, and a raised two-device cover.
Covers are stamped from pre-galvanized steel for corrosion resistance in dry interior spaces. The square blank spans 4.05 in. and lands on 4 in. square boxes with four tapped holes; utility formats fit standard utility boxes. UL and CSA listed per the published listing.
Highlights
- Pre-galvanized steel stock resists corrosion
- 4 in. square blank with four tapped holes for fast closure
- Utility blank and utility duplex formats for surface work
- Raised two-device cover positions a pair of devices on square boxes
- UL and CSA listed per the published listing
- Flat profiles keep exposed runs tidy
Specification Table
| Material | Pre-galvanized steel |
| Formats | Square blank, utility blank, utility duplex, raised two-device |
| Square format size | 4.05 in. across |
| Fits | 4 in. square boxes and standard utility boxes |
| Mount | Screw-mount; four tapped holes on the square format |
| Profile | Flat closures; raised format lifts the device plane |
| Listings | UL and CSA listed |
| Environment | Dry interior locations |
| Finish | Plain steel, paintable |
| Supply model | Quote-first; bulk counts welcome |
Included Components
- Cover only; box screws by format confirmed at quote review
Installation Notes
- Match the cover format to the box: square covers on 4 in. square boxes, utility covers on utility boxes.
- De-burr cut conduit and cable entries before closing covers over splices.
- Raised covers set the device plane proud of the box; confirm plate depth on finished walls.
- Blank covers close unused boxes that stay accessible per NEC.
- Counts and formats are confirmed at quote review.
Warranty and Support
- Backed by the Light Archon trade supply program; warranty terms are confirmed at quote review.
- Submittal sheets and takeoff review support are available from our electrical supply desk.
Frequently Asked Questions
What boxes do these covers fit?
The square formats fit 4 in. square boxes; utility formats fit standard utility boxes. Confirm the hole pattern at quote review for tight retrofits.
Are these paintable?
Yes. The plain steel face takes standard paint after a scuff and primer.
Does the duplex format fit standard receptacles?
Yes. The utility duplex opening fits a standard duplex receptacle on a utility box.
Documents
- Type Box Cover
- SKU LA-LGT-BX-C4SQ-PLTW-4SQBLANK
- Catalog Reference Installation & Warranty Reference (PDF)
- Spec PDF Open product spec summary
- Submittal PDF Open submittal reference
Download the available product documents below. If a document is not linked yet, use the SKU during quote review.
Project pricing, lead time, freight routing, and final configuration are confirmed during quote review before order release.
Support and request quote workflows stay available throughout specification and order planning.