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Bus Duct

Home > Store > Busway & Plugs > Bus Duct

While our website showcases a large assortment of our products, it does not reflect the complete inventory of products currently available. For real-time availability and to ensure we can meet your specific needs, please contact our sales team at 1-800-328-1842. New products arrive daily and our knowledgeable staff are happy to assist you in locating the exact item(s) you need.
Picture of AP306G Square D I-Line Bus Duct R&G

AP306G Square D I-Line Bus Duct R&G

Square D I-Line AP306G aluminum bus duct; 600 amp, three phase, three-wire with ground, 600 volt. Reconditioned and guaranteed with a one year warranty.
SKU: AP306G
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Picture of AP308 Square D I-Line Bus Duct R&G

AP308 Square D I-Line Bus Duct R&G

Square D I-line AP308 aluminum bus duct; 800 amp, three phase, three-wire, 600 volt. Reconditioned and guaranteed with a one year warranty.
SKU: AP308
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Picture of AP308G Square D I-Line Bus Duct R&G

AP308G Square D I-Line Bus Duct R&G

Square D I-Line AP308G aluminum bus duct; 800 amp, three phase, three-wire with ground, 600 volt. Reconditioned and guaranteed with a one year warranty.
SKU: AP308G
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Picture of AP310 Square D I-Line Bus Duct R&G

AP310 Square D I-Line Bus Duct R&G

Square D I-Line AP310 aluminum bus duct; 1000 amp, 3 phase, three-wire, 600 volt. Reconditioned and guaranteed with a one year warranty.
SKU: AP310
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Picture of AP310G Square D I-Line Bus Duct R&G

AP310G Square D I-Line Bus Duct R&G

Square D I-Line AP310G aluminum bus duct; 1000 amp, 3 phase, three-wire with ground, 600 volt. Reconditioned and guaranteed with a one year warranty.
SKU: AP310G
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Picture of AP312 Square D I-Line Bus Duct R&G

AP312 Square D I-Line Bus Duct R&G

Square D I-Line AP312 aluminum bus duct; 1200 amp, three phase, three-wire, 600 volt. Reconditioned and guaranteed with a one year warranty.
SKU: AP312
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Picture of AP312G Square D I-Line Bus Duct R&G

AP312G Square D I-Line Bus Duct R&G

Square D I-Line AP312G aluminum bus duct; 1200 amp, three phase, three-wire with ground, 600 volt. Reconditioned and guaranteed with a one year warranty.
SKU: AP312G
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Picture of AP316 Square D I-Line Bus Duct R&G

AP316 Square D I-Line Bus Duct R&G

Square D I-Line AP316 aluminum bus duct; 1600 amp, three phase, three-wire, 600 volt. Reconditioned and guaranteed with a one year warranty.
SKU: AP316
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Picture of AP316G Square D I-Line Bus Duct R&G

AP316G Square D I-Line Bus Duct R&G

Square D I-Line AP316G aluminum bus duct; 1600 amp, three phase, three-wire with ground, 600 volt. Reconditioned and guaranteed with a one year warranty.
SKU: AP316G
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Picture of AP320 Square D I-Line Bus Duct R&G

AP320 Square D I-Line Bus Duct R&G

Square D I-Line AP320 aluminum bus duct; 2000 amp, three phase, three-wire, 600 volt. Reconditioned and guaranteed with a one year warranty.
SKU: AP320
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Picture of AP320G Square D I-Line Bus Duct R&G

AP320G Square D I-Line Bus Duct R&G

Square D I-Line AP320G aluminum bus duct; 2000 amp, three phase, three-wire with ground, 600 volt. Reconditioned and guaranteed with a one year warranty.
SKU: AP320G
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Picture of AP502 Square D I-Line Bus Duct R&G

AP502 Square D I-Line Bus Duct R&G

Square D I-Line AP502 aluminum bus duct; 225 amp, three phase, four-wire, 277/480 volt. Reconditioned and guaranteed with a one year warranty.
SKU: AP502
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Picture of AP502G Square D I-Line Bus Duct R&G

AP502G Square D I-Line Bus Duct R&G

Square D I-Line AP502G aluminum bus duct; 225 amp, three phase, four-wire with ground, 277/480 volt. Reconditioned and guaranteed with a one year warranty.
SKU: AP502G
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Picture of AP504 Square D I-Line Bus Duct R&G

AP504 Square D I-Line Bus Duct R&G

Square D I-Line AP504 aluminum bus duct; 400 amp, three phase, four-wire, 277/480 volt. Reconditioned and guaranteed with a one year warranty.
SKU: AP504
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Picture of AP504G Square D I-Line Bus Duct R&G

AP504G Square D I-Line Bus Duct R&G

Square D I-Line AP504G aluminum bus duct; 400 amp, three phase, four-wire with ground, 277/480 volt. Reconditioned and guaranteed with a one year warranty.
SKU: AP504G
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Picture of AP506 Square D I-Line Bus Duct R&G

AP506 Square D I-Line Bus Duct R&G

Square D I-Line AP506 aluminum bus duct; 600 amp, three phase, four-wire, 277/480 volt. Reconditioned and guaranteed with a one year warranty.
SKU: AP506
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Picture of AP506G Square D I-Line Bus Duct R&G

AP506G Square D I-Line Bus Duct R&G

Square D I-Line AP506G aluminum bus duct; 600 amp, three phase, four-wire with ground, 277/480 volt. Reconditioned and guaranteed with a one year warranty.
SKU: AP506G
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Picture of AP508 Square D I-Line Bus Duct R&G

AP508 Square D I-Line Bus Duct R&G

Square D I-Line AP508 aluminum bus duct; 800 amp, three phase, four-wire, 277/480 volt. Reconditioned and guaranteed with a one year warranty.
SKU: AP508
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Picture of AP508G Square D I-Line Bus Duct R&G

AP508G Square D I-Line Bus Duct R&G

Square D I-Line AP508G aluminum bus duct; 800 amp, three phase, four-wire with ground, 277/480 volt. Reconditioned and guaranteed with a one year warranty.
SKU: AP508G
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Picture of AP510 Square D I-Line Bus Duct R&G

AP510 Square D I-Line Bus Duct R&G

Square D I-Line AP510 aluminum bus duct; 1000 amp, three phase, four-wire, 277/480 volt. Reconditioned and guaranteed with a one year warranty.
SKU: AP510
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Reconditioned Bus Duct

Looking for affordable and reliable bus duct for your facility? Are you currently down and need a replacement stick of duct fast? Look no further than EMSCO! Our inventory of over 25 miles of refurbished busway and bus duct is the largest selection in the US, with major brands and hard-to-find obsolete brands and styles available in plug-in and feeder style in both copper and aluminum, ranging from 100 to 5000 amps in both 3 and 4 wire, with and without ground.

We stock a comprehensive range of major brands and rare manufacturers such as General Electric (Armor-Clad, Spectra, Spectra Low-Amp, FVK), Cutler-Hammer/Westinghouse (Pow-R-Way, Pow-R-Way 3, CP2 & CP4, Standard Design, 100 Amp ST/CST), Square D (I-Line I & II, Round Bar, 100 Amp), ITE & Siemens (Sentron, Bulldog, XL-U, XL-X), Federal Pacific, Continental/Crouse Hinds, Frank Adams, and many more! In addition, we carry a complete selection of end tap boxes, center tap boxes, elbows, T's, and assorted fittings.

Our reconditioned bus duct undergoes rigorous testing to ensure reliability and safety, and we stand behind our products with a 1-year warranty. Not only can you save money by purchasing our reconditioned bus duct, but you can also benefit from shorter lead times compared to buying new. Trust EMSCO to provide the affordable and reliable power distribution solutions your facility needs.