Southwire 54C40-UPC 4 in Duplex Receptacle Box Cover

Product Description

The SOUTHWIRE 54C40-UPC is a flat octagon box cover designed to close off a 4-inch octagon electrical box for use as a junction box, to add a wiring device, or to mount a light fixture. The cover ships in gray and features keyhole mounting holes for straightforward installation. Weighing 0.176 pounds, it is a lightweight, low-profile solution for terminating or concealing exposed electrical wiring in standard octagon box applications. It carries both UL and RoHS compliance, meeting common safety and environmental standards required on residential and commercial job sites.

This cover is suited for residential and light commercial electrical installations where a 4-inch octagon box needs to be closed off, converted to a junction point, or adapted for a wiring device or fixture mount. Electricians and electrical contractors will find it useful during new construction, renovation, or service work where octagon boxes are part of the rough-in or finish wiring layout.

Key Features

• Flat octagon profile closes off standard 4-inch octagon electrical boxes
• Keyhole mounting holes simplify single-fastener installation
• Supports junction box, wiring device, or light fixture mounting applications
• UL listed for electrical safety compliance
• RoHS compliant for restricted hazardous substance requirements

Compatibility

Designed as an OEM-style replacement or standard cover for 4-inch octagon electrical boxes used in residential and light commercial wiring applications.

Installation Notes

Installation should be performed by a licensed electrician in accordance with the National Electrical Code (NEC) and all applicable local codes. Always de-energize the circuit at the breaker panel and verify with a non-contact voltage tester before handling any wiring inside the box. Secure the cover using the keyhole mounting holes and appropriate fasteners for the box type. Do not install over a live or improperly terminated circuit.

Technical Specifications

• Box Size: 4 inches
• Cover Style: Flat octagon
• Color: Gray
• Weight: 0.176 pounds
• Certifications: UL Listed, RoHS Compliant
• Unit of Measure: Each

Standard Information

• Brand: SOUTHWIRE
• Manufacturer Part Number: 54C40-UPC