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  • Trusted Seller
    Abb ADVAC AB3D1777XX001UP Medium Voltage

    Abb ADVAC AB3D1777XX001UP Medium Voltage Ac Power Circuit 1200a Amp 400a 125v-dc

    • Manufacturer: ABB

    “New without Factory Packaging” Model number: ADVAC AB3D1777XX001UP | Current: 1200 A AMP | Trip unit current: 400 A AMP | Voltage (dc): 125 V-DC | Mpn: ADVAC AB3D1777XX001UP | Shipping weight: 510 lbs | Shipping...

    $15,000 USD

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    Est. $295/mo

    Delta, OH
  • Trusted Seller
    AB ALLEN BRADLEY yumfcwq36/1af EATON

    AB ALLEN BRADLEY yumfcwq36/1af EATON CUTLER HAMMER HMCPS CIRCUIT BREAKER Starter

    • Manufacturer: AB

    AB ALLEN BRADLEY SWITCH STARTER This unit was removed from an assembly line that was getting dismantled. * HMCPS003ADC Cutler Hammer * 600V MAX * 250V * yumfcwq36/1af * EATON CUTLER HAMMER HMCPS CIRCUIT BREAKER S...

    $885 USD
    Neenah, WI
  • Westinghouse,AB DE-ION,Circuit Interrupter 25A 600V

    Westinghouse,AB DE-ION,Circuit Interrupter 25A 600V

    • Manufacturer: Westinghouse

    Used in good condition. Part was pulled from operation upon factory shutdown and has been in storage since. Please see pictures for details and condition. You will receive what’s in the pictures. If we have multi...

    $40 USD
    Galion, OH
  • Square D,FA24020AB,20 Amp Circuit Breaker

    Square D,FA24020AB,20 Amp Circuit Breaker 480V 2 pole

    • Manufacturer: Square D

    New unused NOS without original box Please see pictures for details and condition. You will receive what’s in the pictures. If we have multiples of the same item, the pictures may differ. Please review the pictur...

    $80 USD
    Galion, OH
  • SQUARE D,FA24020AB,I-LINE CIRCUIT BREAKER 20A

    SQUARE D,FA24020AB,I-LINE CIRCUIT BREAKER 20A 480V NOS

    • Manufacturer: Square D

    New without original box, dirty from storage. Please see pictures for details and condition. You will receive what’s in the pictures. If we have multiples of the same item, the pictures may differ. Please review ...

    $80 USD
    Galion, OH
  • Square D,FAB26090AB,90 Amp 2 Pole

    Square D,FAB26090AB,90 Amp 2 Pole Circuit Breaker

    • Manufacturer: Square D

    What's Included? See photos. We try our best to provide full details of each item and any included accessories, but if it's not shown in the photos then it will not be included with the item. 30-Day Easy Returns ...

    $375 USD
    Galion, OH
  • Square D,FA-24100AB,100Amp 2 Pole 480V

    Square D,FA-24100AB,100Amp 2 Pole 480V I-Line Circuit Breaker

    • Manufacturer: Square D

    What's Included? See photos. We try our best to provide full details of each item and any included accessories, but if it's not shown in the photos then it will not be included with the item. 30-Day Easy Returns ...

    $565 USD
    Galion, OH
  • SQUARE D,FA26070AB,I-LINE CIRCUIT BREAKER 70A

    SQUARE D,FA26070AB,I-LINE CIRCUIT BREAKER 70A 600V NOS

    • Manufacturer: Square D

    New without original box. Please see pictures for details and condition. You will receive what’s in the pictures. If we have multiples of the same item, the pictures may differ. Please review the pictures to make...

    $160 USD
    Galion, OH
  • Trusted Seller
    Westinghouse AB DE ION 1200

    Westinghouse AB DE ION 1200 Amp Circuit Breaker Type: PA

    • Manufacturer: ITE

    Manufacturer: Westinghouse Type: Circuit Breaker Other info: INV#BKR875 FOR SALE

    Tuscaloosa, AL
  • Square D,KA26200AB,200 Amp 2 Pole

    Square D,KA26200AB,200 Amp 2 Pole 600VAC I line Circuit Breaker

    • Manufacturer: Square D

    What's Included? See photos. We try our best to provide full details of each item and any included accessories, but if it's not shown in the photos then it will not be included with the item. 30-Day Easy Returns ...

    $675 USD
    Galion, OH
  • Trusted Seller
    SQUARE D AB-4874 TIPO CIRCUIT

    SQUARE D AB-4874 TIPO CIRCUIT BREAKER ($9 OBO)

    • Manufacturer: Square D

    “GOOD, EXCELLENT CONDITION” AB4874 CIRCUIT BREAKER TIPO 10KA 120/240V 2-POLE ***Local deliveries available, simply message us before purchasing so we can properly adjust the listing for you. Please provide your d...

    $9 USD
    Waukesha, WI
  • WESTINGHOUSE,FB3050,AB DE-ION CIRCUIT BREAKER 3-POLE

    WESTINGHOUSE,FB3050,AB DE-ION CIRCUIT BREAKER 3-POLE 50 AMP 600V AC NOS

    • Manufacturer: Westinghouse

    WESTINGHOUSE,FB3050,AB DE-ION CIRCUIT BREAKER 3-POLE 50 AMP 600V AC NOS What's Included? See photos. We try our best to provide full details of each item and any included accessories, but if it's not shown in the...

    $125 USD
    Galion, OH
  • Trusted Seller
    SQUARE D AB4633 CIRCUIT BREAKER

    SQUARE D AB4633 CIRCUIT BREAKER ($19.99 OBO)

    • Manufacturer: Square D

    “GOOD, EXCELLENT CONDITION” AB4633 CIRCUIT BREAKER 50/60 HZ 2-POLE 120/240 VAC 10 kA ***Local deliveries available, simply message us before purchasing so we can properly adjust the listing for you. Please provid...

    $20 USD
    Waukesha, WI
  • WESTINGHOUSE,475D581G12,AB DE-ION CIRCUIT BREAKER TRIP

    WESTINGHOUSE,475D581G12,AB DE-ION CIRCUIT BREAKER TRIP UNIT 350A

    • Manufacturer: Westinghouse

    What's Included? See photos. We try our best to provide full details of each item and any included accessories, but if it's not shown in the photos then it will not be included with the item. 30-Day Easy Returns ...

    $550 USD
    Galion, OH
  • Trusted Seller
    SQUARE D QO260 (AB-3577) ($19.99

    SQUARE D QO260 (AB-3577) ($19.99 OBO)

    • Manufacturer: Square D

    “Very good conditions.” QO260 MINIATURE CIRCUIT BREAKER QO SERIES 60 AMP 2 POLE 120/240 VAC 10 KA PLUG IN MOUNT

    $20 USD
    Waukesha, WI
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Overview

Circuit breakers are essential safety devices that protect electrical circuits from damage caused by overloads or short circuits. They automatically interrupt the flow of electricity when a fault is detected, preventing potential fires and equipment damage. Circuit breakers are used in residential, commercial, and industrial settings to ensure electrical safety and reliability.

FAQ

What should I consider when buying a used circuit breaker?

Check the breaker’s amperage rating, compatibility with your electrical system, and overall condition. Ensure it has been tested and certified for safety.

How do I ensure the circuit breaker is shipped safely to my location?

Use a transport service that specializes in delicate electrical components. Ensure the breaker is well-packaged and cushioned to prevent damage during transit.

What is the maintenance schedule for a circuit breaker?

Regular maintenance includes visual inspections for signs of wear or damage, testing for proper operation, and cleaning any dust or debris from the breaker. Consult the manufacturer’s manual for detailed maintenance intervals.