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  • SQUARE D FI36090 1208 3p

    SQUARE D FI36090 1208 3p 90a 600vac CIRCUIT BREAKER FREE SHIPPING

    • Manufacturer: Square D

    “NEW OLD STOCK” YOU ARE PURCHASING ONE NEW IN THE BOX THAT IS PICTURED AND DESCRIBED MOLDED SPECIALTY BREAKER NEVER BEEN ENERGIZED RM CARGO2 PR211 PLEASE FEEL FREE TO EMAIL ME WITH QUESTIONS WELCOME TO MSANDCOMPA...

    $699 USD
    Canton, MI
  • Unused Allen Bradley 1492-SPM1C040 Supplementary

    Unused Allen Bradley 1492-SPM1C040 Supplementary Protector Circuit Breaker

    • Manufacturer: Allen-Bradley

    Unused Allen Bradley 1492-SPM1C040 Supplementary Protector Circuit Breaker Unused Allen Bradley 1492-SPM1C040 Supplementary Protector Circuit Breaker Click images to enlarge Description INV 7865 Unused Allen Brad...

    Savage, MN
  • Unused Allen Bradley 1492-SPM1C020 Supplementary

    Unused Allen Bradley 1492-SPM1C020 Supplementary Protector Circuit Breaker

    • Manufacturer: Allen-Bradley

    Unused Allen Bradley 1492-SPM1C020 Supplementary Protector Circuit Breaker Unused Allen Bradley 1492-SPM1C020 Supplementary Protector Circuit Breaker Click images to enlarge Description INV 7864 Unused Allen Brad...

    Savage, MN
  • Unused Allen Bradley 1489-M2C100 Molded

    Unused Allen Bradley 1489-M2C100 Molded Case Miniature Circuit Breaker

    • Manufacturer: Allen-Bradley

    Unused Allen Bradley 1489-M2C100 Molded Case Miniature Circuit Breaker Unused Allen Bradley 1489-M2C100 Molded Case Miniature Circuit Breaker Click images to enlarge Description INV 7859 Unused Allen Bradley 1489...

    Savage, MN
  • Siemens EBD43B015 Sentron Series Circuit

    Siemens EBD43B015 Sentron Series Circuit Breaker

    • Manufacturer: Siemens

    Siemens EBD43B015 Sentron Series Circuit Breaker. Unit Was Removed From An Operating Environment And Is In Good Physical Condition. CONDITION Most of our items listed are sold either WORKING or AS-IS. If sold “Wo...

    $50 USD
    Los Angeles, CA

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.