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The THOMAS BETTS 54-C-1 is a steel electrical box cover designed to close and protect electrical junction boxes and outlet boxes in residential and commercial wiring installations. Constructed from steel, it provides a durable, rigid closure that shields internal wiring connections from physical damage, dust, and incidental contact. Electricians install this cover as part of standard rough-in and finish work on branch circuit wiring. The steel construction offers lasting durability compared to plastic alternatives, making it appropriate for applications where physical robustness is a priority.
This box cover is suited for use in residential new construction, renovation projects, and light commercial electrical work. It fits standard electrical box configurations and is typically installed at the final stage of wiring work to close off junction boxes that do not require a receptacle or switch plate. It is sold individually, making it easy to order in exact quantities needed for a job.
Designed as an OEM-style replacement or standard-fit cover for conventional electrical junction boxes in residential and light commercial installations.
Installation is performed by a licensed electrician in accordance with NEC requirements for junction box closure. Always de-energize the circuit at the breaker panel and verify the absence of voltage with a meter before handling any wiring inside the box. Secure the cover with appropriate fasteners to ensure a flush, stable fit. Do not leave junction boxes uncovered in finished or occupied spaces.
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