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Bus Plugs

Busway plug-in units, otherwise known as bus plugs, are an extremely important part of facilities that need the ability to have power distributed to heavy machinery. Bus plugs attach into busway systems effortlessly allowing machinery to be easily moved without the need for an electrician having to come in and perform costly rewiring services. Bus plugs allow facilities to create efficiencies with their machinery as needed. offers a wide selection of bus plugs, ranging from 30 to 600 amperes, 600 volts AC or less. Our Bus Plugs product selector guide, on the left, helps provides important specification information about each bus plug that we offer. Simply select the parameters shown to help you choose the bus plug that you need, or simply type in the catalog number, if you know it, and load it into your shopping cart for easy purchase.

Bus Plug Brands Offered at

At, we offer high-quality bus plugs from most major manufacturers. We offer bus plugs from the manufacturers listed below:
  • Cutler Hammer
  • Federal Pacific (FPE)
  • General Electric (GE)
  • Siemens
  • Square D
  • Westinghouse
Check out our Bus Plug Selection »


If you do not see the bus plug that you are looking for in the product selector below, please give us a call toll free in the 48 contiguous states at 1-888-340-5979, and we will help you find it. Our knowledgeable staff will be glad to answer any bus plug application or specification questions that you may have. You can also reach us through our Contact Us page with any bus plug questions that you may have, as well as email us a picture of the bus plug that you need help with.

Use of Original Equipment Manufacturer (OEM) trademarks is for information purposes only, and does not represent an endorsement of the original equipment manufacturer. is not affiliated with any OEM.