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The APPLETON 4SB-EK is an electrical box cover designed for use in commercial and industrial wiring applications. This cover plate fits standard square electrical boxes and provides a finished, code-compliant closure for junction and outlet box installations. Measuring 4 inches x 4 inches x 2 inches, it is sized for common 4-inch square box configurations. Weighing 0.82 pounds, the unit is a solid, durable component suited for installation by licensed electricians in conduit-fed wiring systems.
The 4SB-EK is appropriate for use in commercial, industrial, and residential electrical systems where a 4-inch square box cover is required. It is commonly installed at junction box locations, device termination points, and conduit stub-outs. Electricians working on new construction, tenant improvement, or retrofit projects will find this cover applicable wherever a standard 4-inch square enclosure requires a secure, finished face.
Designed as an OEM-style replacement or direct-fit cover for standard 4-inch square electrical boxes used in commercial and industrial wiring installations.
Installation should be performed by a licensed electrician in accordance with applicable NEC requirements. De-energize and lock out the circuit at the panel before opening any electrical enclosure. Verify that all conductors are properly terminated and insulated before securing the cover. Do not overtighten fasteners, as this may damage the cover or distort the enclosure.
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