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The THOMAS BETTS DIH5-2-LM is a single-gang aluminum outlet box designed for electrical installations requiring weather-resistant performance. Built in a rectangular profile and finished with a powder coat in silver, this box measures 4.5 inches overall height, 2.5 inches overall width, and 2 inches overall depth. It carries a NEMA 3R rating, making it suitable for outdoor and wet-location applications where protection from falling water and ice formation is required. The unit ships complete with a gasket, mounting lugs, plugs, and screws, simplifying installation for licensed electricians working in residential and light commercial settings.
This outlet box is appropriate for use in outdoor raceways, conduit systems, and surface-mount wiring applications where a weather-resistant enclosure is needed. It supports both horizontal and vertical mounting orientations, giving installers flexibility across a range of jobsite conditions. Five 0.75-inch knockouts allow for conduit entry from multiple directions, accommodating common trade-size conduit fittings. Electricians working on exterior receptacle installations, service equipment mounting, or conduit transition points will find this box well suited to those tasks.
Designed as an OEM-style replacement or new-installation outlet box for single-gang conduit and raceway systems requiring a NEMA 3R-rated aluminum enclosure in standard 0.75-inch knockout configurations.
Installation should be performed by a licensed electrician in compliance with the National Electrical Code (NEC) and applicable local codes. De-energize the circuit and verify absence of voltage before beginning work. Secure all unused knockouts with the included plugs to maintain the NEMA 3R weather rating. Ensure the included gasket is properly seated when connecting covers or extensions to preserve weather resistance.
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