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The SOUTHWIRE 52C18-UPC is a one-gang square raised cover designed for use with 4-inch by 4-inch square electrical boxes. It accommodates switches, receptacles, and similar wiring devices in residential and commercial installations. The raised profile lifts device mounting points away from the box face, a common requirement when boxes are set behind finished wall surfaces. Angled slots on the cover compensate for up to 0.5 inches of box misalignment on upright framing members, reducing rework when box placement is slightly off-center. The cover is UL listed and RoHS compliant.
This square raised cover suits standard rough-in and finish-out electrical work in wood-frame and metal-stud construction. Electricians use this cover to mount standard single-gang devices inside commercial, industrial, and residential settings where 4-inch square boxes serve as the primary enclosure. It is sold individually and is well-suited for panel and circuit rough-in work where square box systems are specified.
Designed as an OEM-style replacement and standard fit for 4-inch by 4-inch square electrical boxes used in single-gang device applications.
Installation is performed by a licensed electrician in accordance with NEC requirements. De-energize the circuit at the breaker and verify absence of voltage before handling any wiring or mounting hardware. Secure the cover to the square box using appropriate machine screws, and confirm device alignment before tightening fasteners. Do not overtighten screws, as this can crack the cover or distort the mounting ears.
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