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.

100 Amp ST/CST Bus Duct

EMSCO has a large inventory of ST and CST 100 amp busway. Whether you are replacing a single section or looking for a new run, we have you covered.
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Arrow Hart Bus Duct

Need a piece of obsolete Arrow Hart bus duct? Give EMSCO a call. With our inventory constantly changing, we get all kinds of old and obsolete bus duct in. Contact a salesman to see if we have the Arrow Hart busway you are looking for.
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Continental/ Crouse Hinds Bus Duct

Need a piece of obsolete Continental/Crouse Hinds bus duct? Give EMSCO a call. With our inventory constantly changing we get all kinds of old and obsolete bus duct in. Contact a salesman to see if we have the Continental/Crouse Hinds busway you are looking for.
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CP-2 and CP-4 Bus Duct

Need a piece of obsolete Cutler Hammer CP2 or CP4 Busway? Give EMSCO a call. With our inventory constantly changing we get all kinds of old and obsolete bus duct in. Contact a salesman to see if we have the Cutler Hammer CP2 or CP4 busway you are looking for.
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Cutler-Hammer Bus Duct CST13G | 100 Amp 600 Volt | 3 Phase 3 Wire W/ GRND R&G

Cutler-Hammer CST13G copper bus duct; 100 amp, three phase, three-wire with ground, 600 volt. Reconditioned and guaranteed with a one year warranty.
SKU: CST13G
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Cutler-Hammer Bus Duct CST14G | 100 Amp 600 Volt | 3 Phase 4 Wire W/ GRND R&G

Cutler-Hammer CST14G copper bus duct; 100 amp, three phase, four-wire with ground, 600 volt. Reconditioned and guaranteed with a one year warranty.
SKU: CST14G
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Federal Pacific Bus Duct

Need a piece of obsolete Federal Pacific Busway? Give EMSCO a call. With our inventory constantly changing we get all kinds of old and obsolete bus duct in. Contact a salesman to see if we have the Federal Pacific busway you are looking for.
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General Electric Armor-Clad Bus Duct AC3P3A10S | 1000 Amp 600 Volt | 3 Phase 4 Wire R&G

General Electric Armor-Clad AC3P3A10S aluminum bus duct; 1000 amp, three phase, three-wire, 600 volt. Reconditioned and guaranteed with a one year warranty.
SKU: AC3P3A10S
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General Electric Armor-Clad Bus Duct AC3P3A10SG | 1000 Amp 600 Volt | 3 Phase 3 Wire W/GRND R&G

General Electric Armor-Clad AC3P3A10SG aluminum bus duct; 1000 amp, three phase, three-wire with ground, 600 volt. Reconditioned and guaranteed with a one year warranty.
SKU: AC3P3A10SG
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General Electric Armor-Clad Bus Duct AC3P3A2S | 225 Amp 600 Volt | 3 Phase 3 Wire R&G

General Electric Armor-Clad AC3P3A2S aluminum bus duct; 225 amp, three phase, three-wire, 600 volt. Reconditioned and guaranteed with a one year warranty.
SKU: AC3P3A2S
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General Electric Armor-Clad Bus Duct AC3P3A2SG | 225 Amp 600 Volt | 3 Phase 3 Wire W/GRND R&G

General Electric Armor-Clad AC3P3A2SG aluminum bus duct; 225 amp, three phase, three-wire with ground, 600 volt. Reconditioned and guaranteed with a one year warranty.
SKU: AC3P3A2SG
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General Electric Armor-Clad Bus Duct AC3P3A4S | 400 Amp 600 Volt | 3 Phase 3 Wire R&G

General Electric Armor-Clad AC3P3A4S aluminum bus duct; 400 amp, three phase, three-wire, 600 volt. Reconditioned and guaranteed with a one year warranty.
SKU: AC3P3A4S
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General Electric Armor-Clad Bus Duct AC3P3A4SG | 400 Amp 600 Volt | 3 Phase 3 Wire W/ GRND R&G

General Electric Armor-Clad AC3P3A4SG aluminum bus duct; 400 amp, three phase, three-wire with ground, 600 volt. Reconditioned and guaranteed with a one year warranty.
SKU: AC3P3A4SG
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General Electric Armor-Clad Bus Duct AC3P3A6S | 600 Amp 600 Volt | 3 Phase 3 Wire R&G

General Electric Armor-Clad AC3P3A6S aluminum bus duct; 600 amp, three phase, three-wire, 600 volt. Reconditioned and guaranteed with a one year warranty.
SKU: AC3P3A6S
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General Electric Armor-Clad Bus Duct AC3P3A6SG | 600 Amp 600 Volt | 3 Phase 3 Wire W/ GRND | R&G

General Electric Armor-Clad AC3P3A6SG aluminum bus duct; 600 amp, three phase, three-wire with ground, 600 volt. Reconditioned and guaranteed with a one year warranty.
SKU: AC3P3A6SG
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General Electric Armor-Clad Bus Duct AC3P3A8S | 800 Amp 600 Volt | 3 Phase 3 Wire R&G

General Electric Armor-Clad AC3P3A8S aluminum bus duct; 800 amp, three phase, three-wire, 600 volt. Reconditioned and guaranteed with a one year warranty.
SKU: AC3P3A8S
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General Electric Armor-Clad Bus Duct AC3P3A8SG | 800 Amp 600 Volt | 3 Phase 3 Wire W/ GRND R&G

General Electric Armor-Clad AC3P3A8SG aluminum bus duct; 800 amp, three phase, three-wire with ground, 600 volt. Reconditioned and guaranteed with a one year warranty.
SKU: AC3P3A8SG
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General Electric Armor-Clad Bus Duct AC3P3C10S | 1000 Amp 600 Volt | 3 Phase 3 Wire R&G

General Electric Armor-Clad AC3P3C10S copper bus duct; 1000 amp, three phase, three-wire, 600 volt. Reconditioned and guaranteed with a one year warranty.
SKU: AC3P3C10S
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General Electric Armor-Clad Bus Duct AC3P3C10SG | 1000 Amp 600 Volt | 3 Phase 3 Wire W/ GRND R&G

General Electric Armor-Clad AC3P3C10SG copper bus duct; 1000 amp, three phase, three-wire with ground, 600 volt. Reconditioned and guaranteed with a one year warranty.
SKU: AC3P3C10SG
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General Electric Armor-Clad Bus Duct AC3P3C2S | 225 Amp 600 Volt | 3 Phase 3 Wire R&G

General Electric Armor-Clad AC3P3C2S copper bus duct; 225 amp, three phase, three-wire, 600 volt. Reconditioned and guaranteed with a one year warranty.
SKU: AC3P3C2S
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Bus Duct/Busway

 

Looking for busway or bus duct for your facility? EMSCO offers one of the largest selections of new, used, and reconditioned bus duct in the U.S., with over 25 miles of inventory ready to ship. Our extensive selection includes both plug-in and feeder bus duct styles, available in copper and aluminum, and ranging from 100 to 5000 amps to meet your industrial power distribution needs. Each unit is reconditioned to PEARL (Professional Electrical Apparatus Reconditioning League) standards, undergoing rigorous testing to ensure it meets EMSCO’s criteria for safety, performance, and longevity.

Comprehensive Range of Trusted Brands

EMSCO’s inventory includes trusted brands like General Electric (Armor-Clad, Spectra, FVK), Square D (I-Line I & II, Round Bar), Cutler-Hammer/Westinghouse (Pow-R-Way), ITE, Siemens (Sentron, XL-U), ABB, and other hard-to-find manufacturers. Our reconditioned bus ducts and busways are ideal for expanding or replacing existing systems, providing reliable and cost-effective solutions with shorter lead times than new options. We also stock essential end tap boxes, center tap boxes, elbows, T-sections, and other accessories to ensure a complete setup.

Why Choose EMSCO’s Reconditioned Bus Duct?

EMSCO’s reconditioned bus duct inventory is PEARL-certified, meaning each unit undergoes rigorous inspection and testing for safe, dependable performance. Backed by a 1-year warranty, our reconditioned units deliver quality at a fraction of the cost of new, without compromising reliability. With high amp bus duct options and shorter lead times, EMSCO keeps your facility running smoothly and efficiently, no matter your power distribution needs.

Complete Accessories and Customization Options

To meet your unique setup requirements, EMSCO provides a complete selection of bus duct accessories and spare parts, including end tap boxes, elbows, T-sections, and connectors for seamless integration. Whether you need a custom configuration or a simple replacement, EMSCO’s team is ready to assist with tailored solutions that fit your industrial power distribution needs.

Contact EMSCO Today

With decades of experience in industrial electrical power distribution, EMSCO is dedicated to delivering high-quality, affordable solutions that keep facilities up and running. Contact us today to explore our extensive inventory of new and reconditioned bus ducts and busway systems to find the perfect fit for your requirements. EMSCO: The reliable choice for power distribution solutions.



Facing a tight timeline? See how EMSCO helped Flexaust meet urgent power distribution needs on time and within budget.

 

stacked bus duct