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The THOMAS BETTS 72171-1/23/4E is a steel square electrical outlet box designed for standard wiring and device mounting applications in residential and commercial construction. Measuring 4-11/16 inches in height, 4-11/16 inches in width, and 2-1/8 inches in depth, this 2-gang box provides ample interior volume for device connections and wire management. The pre-galvanized steel construction delivers solid corrosion resistance for dry indoor installations. With 17 knockouts accepting 1/2-inch and 3/4-inch trade-size conduit, it accommodates a wide range of raceway and conduit entry configurations. Electricians use this box for new construction rough-in and retrofit wiring projects where a square outlet box format is required.
This outlet box suits residential and light commercial electrical installations where a square 4-11/16 inch box is the specified format. Typical applications include device mounting, junction box use, and multi-gang switch or receptacle installations in walls and ceilings. The 2-gang configuration supports side-by-side device mounting without additional mud rings where the wall finish allows direct use. This box is rated for non-weather-resistant environments and is intended for interior dry locations only.
Designed as an OEM-style replacement and standard-fit outlet box for residential and commercial electrical installations requiring a 4-11/16 inch square, 2-gang steel box with 1/2-inch and 3/4-inch knockout entries.
Installation should be performed by a licensed electrician in accordance with the National Electrical Code (NEC) and applicable local codes. De-energize all circuits at the panel before beginning box installation or wiring work. Knockout removal should be done with an appropriate knockout punch or conduit fitting tool to avoid deforming the box. Do not use this box in wet, damp, or outdoor locations, as it is rated for non-weather-resistant environments only.
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