The NESCO 52C3 square box cover bridges 4" x 4" electrical boxes to round-mounted components with a centred 3" knockout opening, making it a reliable choice for conduit entries, lighting fixtures, and ceiling fan installations. Its 5/8" raised profile provides the clearance needed for clean, code-compliant terminations in dry-location residential and commercial applications. A straightforward, durable solution that saves time on rough-in and finish work alike.

Specifications

Box Size 4" x 4" Square
Raised Height 5/8"
Knockout Opening 3" Round
Location Rating Dry Location
Product Type Square Box Cover
Vendor NESCO