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The ABB INSTALLATION PRODUCTS B108B-UPC is a 1-gang shallow new work electrical box designed for switch and outlet installations in new construction applications, including mobile homes. Molded from blue PVC, this box measures 2.375 inches wide by 3.625 inches high by 1.25 inches deep and provides 8 cubic inches (CUIN) of interior volume. The included mounting bracket allows for fast, secure attachment to wall studs during rough-in work. Licensed electricians and qualified installers use this box as part of standard residential and mobile home wiring projects governed by NEC requirements.
This shallow box is suited for mobile home installations and other applications where wall cavity depth is limited. The compact 1.25-inch depth accommodates tight framing conditions while still meeting minimum box-fill requirements for single-device rough-in work. The blue PVC construction resists moisture and corrosion, making it appropriate for environments where a non-metallic box is specified. It ships in a package quantity of 25 units, making it practical for contractors stocking for multi-outlet rough-in jobs.
Designed as an OEM-style new work box for use with standard 1-gang switch and outlet devices in residential and mobile home electrical rough-in applications.
Installation should be performed by a licensed electrician in accordance with the National Electrical Code (NEC) and any applicable local amendments. De-energize the circuit at the panel before beginning any wiring work. Secure the box to the stud using the integrated bracket and verify box-fill calculations comply with NEC Article 314 before pulling conductors. Do not exceed the rated 8 CUIN box fill volume when selecting wire gauge and device combinations.
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