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Used circuit breakers

  • Trusted Seller
    Siemens Circuit Breaker Bus Plug

    Siemens Circuit Breaker Bus Plug

    • used

    • Manufacturer: Siemens

    Name: Circuit Breaker Bus Plug | Arrival date: 06-06-2025 | Dimensions l x w x h (inches): 18 x 12 x 12 | Capacity: 100 AMP / 600 VAC | Weight (lb.): 22 | Available quantity: 1

    $271 USD
    Euclid, OH
  • Trusted Seller
    Siemens Circuit Breaker Bus Plug

    Siemens Circuit Breaker Bus Plug

    • used

    • Manufacturer: Siemens

    Name: Circuit Breaker Bus Plug | Arrival date: 06-06-2025 | Dimensions l x w x h (inches): 18 x 12 x 12 | Capacity: 100 AMP / 600 VAC | Weight (lb.): 21 | Available quantity: 1

    $271 USD
    Euclid, OH
  • Trusted Seller
    Siemens Circuit Breaker Bus Plug

    Siemens Circuit Breaker Bus Plug

    • used

    • Manufacturer: Siemens

    Name: Circuit Breaker Bus Plug | Arrival date: 06-06-2025 | Dimensions l x w x h (inches): 18 x 12 x 12 | Capacity: 100 AMP / 600 VAC | Weight (lb.): 21 | Available quantity: 1

    $271 USD
    Euclid, OH
  • Trusted Seller
    Siemens Circuit Breaker Bus Plug

    Siemens Circuit Breaker Bus Plug

    • used

    • Manufacturer: Siemens

    Name: Circuit Breaker Bus Plug | Arrival date: 06-06-2025 | Dimensions l x w x h (inches): 18 x 12 x 12 | Capacity: 100 AMP / 600 VAC | Weight (lb.): 22 | Available quantity: 1

    $271 USD
    Euclid, OH
  • Trusted Seller
    Siemens Circuit Breaker Bus Plug

    Siemens Circuit Breaker Bus Plug

    • used

    • Manufacturer: Siemens

    Name: Circuit Breaker Bus Plug | Arrival date: 06-06-2025 | Dimensions l x w x h (inches): 18 x 12 x 12 | Capacity: 100 AMP / 600 VAC | Weight (lb.): 24 | Available quantity: 1

    $271 USD
    Euclid, OH
  • Trusted Seller
    Siemens Circuit Breaker Bus Plug

    Siemens Circuit Breaker Bus Plug

    • used

    • Manufacturer: Siemens

    Name: Circuit Breaker Bus Plug | Arrival date: 06-06-2025 | Dimensions l x w x h (inches): 18 x 12 x 12 | Capacity: 100 AMP / 600 VAC | Weight (lb.): 23 | Available quantity: 1

    $271 USD
    Euclid, OH
  • Trusted Seller
    Siemens Circuit Breaker Bus Plug

    Siemens Circuit Breaker Bus Plug

    • used

    • Manufacturer: Siemens

    Name: Circuit Breaker Bus Plug | Arrival date: 06-06-2025 | Dimensions l x w x h (inches): 18 x 12 x 12 | Capacity: 100 AMP / 600 VAC | Weight (lb.): 23 | Available quantity: 1

    $271 USD
    Euclid, OH
  • Trusted Seller
    Siemens Circuit Breaker Bus Plug

    Siemens Circuit Breaker Bus Plug

    • used

    • Manufacturer: Siemens

    Name: Circuit Breaker Bus Plug | Arrival date: 06-06-2025 | Dimensions l x w x h (inches): 18 x 12 x 12 | Capacity: 100 AMP / 600 VAC | Weight (lb.): 22 | Available quantity: 1

    $271 USD
    Euclid, OH
  • Trusted Seller
    Siemens Circuit Breaker Bus Plug

    Siemens Circuit Breaker Bus Plug

    • used

    • Manufacturer: Siemens

    Name: Circuit Breaker Bus Plug | Arrival date: 06-06-2025 | Dimensions l x w x h (inches): 18 x 12 x 12 | Capacity: 100 AMP / 600 VAC | Weight (lb.): 22 | Available quantity: 1

    $271 USD
    Euclid, OH
  • Trusted Seller
    Siemens Circuit Breaker Bus Plug

    Siemens Circuit Breaker Bus Plug

    • used

    • Manufacturer: Siemens

    Name: Circuit Breaker Bus Plug | Arrival date: 06-06-2025 | Dimensions l x w x h (inches): 18 x 12 x 12 | Capacity: 100 AMP / 600 VAC | Weight (lb.): 22 | Available quantity: 1

    $271 USD
    Euclid, OH
  • Trusted Seller
    Siemens Circuit Breaker Bus Plug

    Siemens Circuit Breaker Bus Plug

    • used

    • Manufacturer: Siemens

    Name: Circuit Breaker Bus Plug | Arrival date: 06-06-2025 | Dimensions l x w x h (inches): 18 x 12 x 12 | Capacity: 100 AMP / 600 VAC | Weight (lb.): 22 | Available quantity: 1

    $271 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Motor Protection Circuit

    Allen Bradley Motor Protection Circuit Breaker

    • used

    • Manufacturer: Allen-Bradley
    • Model: 140M-F8E

    New Open Box Name: Motor Protection Circuit Breaker | Arrival date: 04-28-2025 | Dimensions l x w x h (inches): 11 x 9 x 7 | Weight (lb.): 7 | Available quantity: 1

    $240 USD
    Euclid, OH
  • Trusted Seller
    Square D Molded Case Circuit

    Square D Molded Case Circuit Breaker

    • used

    • Manufacturer: Square D

    New Open Box Name: Molded Case Circuit Breaker | Arrival date: 08-11-2025 | Dimensions l x w x h (inches): 11 x 9 x 7 | Electrical: 3PH, 45A, 480VAC | Weight (lb.): 5 | Available quantity: 1

    $599 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Molded Case Circuit

    Allen Bradley Molded Case Circuit Breaker

    • used

    • Manufacturer: Allen-Bradley
    • Model: 140G

    New Open Box Name: Molded Case Circuit Breaker | Arrival date: 04-15-2025 | Dimensions l x w x h (inches): 9 x 9 x 9 | Electrical: 15A, 400A, 480V | Weight (lb.): 9 | Available quantity: 1

    $160 USD
    Euclid, OH
  • Trusted Seller
    Allen-bradley Motor Protection Circuit Breaker

    Allen-bradley Motor Protection Circuit Breaker

    • new

    • Manufacturer: Allen-Bradley
    • Model: 140M

    New, Factory Sealed, Quantity 1 Name: Motor Protection Circuit Breaker | Arrival date: 04-15-2025 | Dimensions l x w x h (inches): 11 x 9 x 7 | Weight (lb.): 7 | Available quantity: 1

    $374 USD
    Euclid, OH
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    Square D NW16LF Circuit Breaker

    • used

    • Manufacturer: Square D
    • Model: NW16LF

    Good condition Square D NW16LF Circuit Breakers. Located in USA and other countries. Click request price for more information.

    USA
45678

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.