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The THOMAS BETTS RS-12 is a steel surface electrical box cover designed to close and protect surface-mounted electrical enclosures. It provides a secure, flush finish over junction boxes and outlet boxes installed on walls or ceilings in both residential and commercial applications. The cover is constructed from steel for durability and resistance to everyday mechanical stress. Electricians and electrical contractors install this cover as part of standard rough-in and finish work, ensuring code-compliant closure of exposed electrical boxes in conduit and surface-wiring installations.
This cover is suited for surface-mount electrical box applications in light commercial and residential settings. It is typically installed where boxes are mounted directly to wall or ceiling surfaces rather than recessed into framing. The steel construction makes it appropriate for dry interior environments where a durable, low-profile finish cover is required. It ships in a single-unit package, making it convenient for single-box service calls and small-quantity installations.
Designed as an OEM-style replacement or standard cover for surface-mounted electrical boxes in residential and light commercial wiring systems.
Installation should be performed by a licensed electrician in accordance with the National Electrical Code (NEC). Always de-energize the circuit and verify power is off at the panel before working on any electrical box. Secure the cover using the appropriate screws for the box type and verify that no wiring is pinched or compressed beneath the cover plate during final fastening.
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