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The THOMAS BETTS DSS100-TB is a steel device electrical box cover designed to close out and protect standard device-style electrical boxes. Fabricated from steel, it provides a durable surface finish over single-gang device openings in residential and commercial wiring installations. The cover is a direct replacement or finishing component used wherever a device box requires a clean, code-compliant closure. Licensed electricians and electrical contractors typically specify this type of cover during rough-in completion, trim-out, or retrofit work on branch circuit device locations.
This cover is suited for use in standard device box installations across residential, light commercial, and industrial environments. It applies to single-gang device boxes where a protective steel cover plate is required to complete the installation. The cover ships in a package quantity of one, making it straightforward to order in exact quantities needed for a job.
Designed as an OEM-style replacement or standard finishing cover for device-type electrical boxes in residential and commercial installations.
Installation is performed by a licensed electrician. De-energize the branch circuit at the panel and verify absence of voltage before handling any box hardware. Fasteners should be snug but not overtightened to avoid distorting the cover plate. Work must comply with applicable NEC requirements for box fill and cover plate installation.
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