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    Fusible Bus Plugs

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    The basics of fusible bus plugs.

    Fusible bus plugs are used throughout horizontal bus duct applications. Available in voltage ratings of 240V and 600V, fusible bus plugs are commonly used across the industrial sector to feed electricity to HVAC systems, heavy machinery, lighting circuits, and more. Popular current ratings for fusible bus plugs include 30A, 60A, 100A, 200A and 400A. Compatible with many classes of fuses including Class H, Class K, Class J, Class R, and Class T, fused bus plugs can be used to safely conduct electricity through a variety of different bus duct configurations.

    Safely transfer and conduct electricity, one bus plug at a time.

    Suitable for use with all types of bus duct materials whether aluminum, copper, or otherwise, fusible bus plugs can be used in conjunction with disconnect switches to interrupt currents in emergency situations. For safety reasons, fusible bus plugs are often outfitted with visible on/off switches that are extremely visible to clearly indicate the position of the plugs.

    Same-day shipping available
    24-hour emergency support
    Global supplier network
    1-year Warranty

    Bay Power, where top quality meets excellent service.

    Whether you’re looking for a 600V fusible bus plug or a 240V fusible bus plug, Bay Power’s extensive product selection will have exactly what you’re looking for. And if we don’t, we’ll used our global supplier network to get you the bus plug you need as quickly as possible. Choose from some of the best fusible bus plugs in the business from leading bus plug manufacturers like Eaton, ABB, Cutler Hammer, Siemens, Square D, and more.

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    Why Bay Power

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    Fill your wallet, not the landfill.

    Have any old or unused Fusible Bus Plugs lying around? Don’t get rid of them just yet. While we stock a wide range of quality electrical products and solutions, both new and reconditioned, we also buy back your unwanted equipment. So, before deciding what to do with your old Fusible Bus Plugs and components, have one of our expert technicians take a look to see if we can save a few parts, save the environment, and save you some cash.

    Sell to Us



    Great service shouldn’t end after the purchase. We pride ourselves on the relationships we build with our customer-first mentality and the quality of our Fusible Bus Plugs and components. That’s why we offer a 1-year replacement warranty on all of our electrical products and solutions from the top manufacturers. Because when you buy with Bay Power, you buy with confidence.

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    Buying Options

    Product Condition FAQ

    We are proud to stock a variety of competitively priced, new and reconditioned components from the leading manufacturers of Fusible Bus Plugs.


    Thanks to our extensive inventory of Fusible Bus Plugs and components, our resourceful and expertly trained staff will always be able to get the products that you need. Through our extensive network of suppliers, we are able to carry and acquire a huge variety of electrical products and solutions, so chances are if you need it, we can get it.


    Bay Power’s priority is providing you with reliable, high quality electrical hardware. That’s why our mission is to make sure our reconditioned electrical products and solutions function as perfectly as the day they were built. Because while the quality is high, the cost of Fusible Bus Plugs shouldn’t be.

    New Surplus

    Our selection of new surplus Fusible Bus Plugs may not arrive brand new in a box, but they function just as well, and have never had electricity run through them. All of the quality, none of the packaging, always with our 1-year replacement warranty.