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  • THREE-PHASE CIRCUIT BREAKER | 50A

    THREE-PHASE CIRCUIT BREAKER | 50A | 480VAC | SIEMENS SENTRON | ED43B050 | 480VAC

    • Manufacturer: Siemens

    Important information Location: Tijuana, Baja California Warranty: No warranty is offered. Shipping: Shipping is the responsibility of the customer. In addition, the cost of the import request must be covered. Su...

    Tijuana, Mexico
  • THREE-PHASE CIRCUIT BREAKER | 150A

    THREE-PHASE CIRCUIT BREAKER | 150A | 240/480VAC | FUJI | SA203RC UL

    • Manufacturer: Fuji

    Important information Location: Tijuana, Baja California Warranty: No warranty is offered. Shipping: Shipping is the responsibility of the customer. In addition, the cost of the import request must be covered. Su...

    Tijuana, Mexico
  • SIEMENS SENTRON SERIES CIRCUIT BREAKER

    SIEMENS SENTRON SERIES CIRCUIT BREAKER - JXD23B300 – 300 AMPS – 3 POLES – 240V

    • Manufacturer: Siemens
    • Model: JXD

    📦 Condition: Used 🏢 Brand: Siemens 🔢 Model: JXD23B300 📐 Type: Thermal magnetic switch (Main Breaker) ⚡ Nominal voltage: 240 V AC 🔌 Nominal current: 300 A 🔲 Number of poles: 3 🔀 Phases: 3 🔥 Interrupting capacity (...

    $300 USD
    Tijuana, Mexico
  • MOLDED CASE CIRCUIT BREAKER |

    MOLDED CASE CIRCUIT BREAKER | 30A | 690VAC | CUTLER-HAMMER | FI 225

    • Manufacturer: Cutler-Hammer

    Important information Location: Tijuana, Baja California Warranty: No warranty is offered. Shipping: Shipping is the responsibility of the customer. In addition, the cost of the import request must be covered. Su...

    Tijuana, Mexico
  • Trusted Seller
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    Square D PowerPact 200A 3 Pole Circuit Breaker JG 250(104637)

    • Manufacturer: Square D

    Item Dimensions - L X W X H - 4X5X8 Looking for a reliable circuit protection solution? The Square D PowerPact 200A 3 Pole Circuit Breaker JG 250 is your answer. Its perfect for industrial use and guarantees high...

    Shippensburg, PA
  • MINIATURE CIRCUIT BREAKER (MCB) |

    MINIATURE CIRCUIT BREAKER (MCB) | MITSUBISHI | CP30BA1P1 M3A | 3A, 1-POLE, M-CURVE

    • Manufacturer: Mitsubishi

    Important information Location: Tijuana, Baja California Warranty: No warranty is offered. Shipping: Shipping is the responsibility of the customer. In addition, the cost of the import request must be covered. Su...

    Tijuana, Mexico
  • Allen-Bradley 2193FZ-CKC-42TJM 3-Pole Feeder Circuit

    Allen-Bradley 2193FZ-CKC-42TJM 3-Pole Feeder Circuit Breaker Bucket FEB 2024 3Ph

    • Manufacturer: Allen-Bradley

    The Allen-Bradley 2193FZ-CKC-42TJM 3-Pole Feeder Circuit Breaker Bucket is a high-quality electrical component designed for branch circuit applications. This manual reset circuit breaker features a Type A trippin...

    $805 USD
    Adrian, MO
  • Trusted Seller
    Schneider Masterpact MTZ2 25HA – 2500A

    Schneider Masterpact MTZ2 25HA – 2500A 3P Drawout Circuit‑Breaker / Switch‑Disconnector – 145 kA Peak

    • Manufacturer: Schneider Electric

    Schneider Electric Masterpact MTZ2 25HA, a high-performance 3-pole air circuit breaker (ACB) designed for advanced low-voltage power distribution applications. This 2500A drawout-type breaker offers a robust so...

    Leeds, United Kingdom
  • Schneider CE6 Fixed SF6 Circuit

    Schneider CE6 Fixed SF6 Circuit Breaker

    • Manufacturer: Schneider

    New Schneider CE6 fixed SF6 circuit breakers available now from Slaters Electricals. New, ex-stock Rated to 630A Spare parts also available circuit breaker requirements Ask about our ‘Full Package’ solutions: Pla...

    Blaydon, United Kingdom
  • GEC HMX Vacuum Circuit Breaker

    GEC HMX Vacuum Circuit Breaker

    • Manufacturer: GEC

    GEC HMX vacuum circuit breakers (VCB) available now from Slaters Electricals. Fully refurbished to client’s specification Up to 36kV, rated to 2000A Fully tested prior to dispatch and supplied with a comprehensiv...

    Blaydon, United Kingdom
  • Hawker Siddeley Hawkvac 15 Vacuum

    Hawker Siddeley Hawkvac 15 Vacuum Circuit Breaker

    • Manufacturer: Hawker Siddeley

    Hawker Siddeley Hawkvac 15 vacuum circuit breakers (VCB) available now from Slaters Electricals. Fully refurbished to client’s specification Up to 11kV, rated to 630A Fully tested prior to dispatch and supplied w...

    Blaydon, United Kingdom
  • ABB UniGear ZS1 Vacuum Circuit

    ABB UniGear ZS1 Vacuum Circuit Breaker

    • Manufacturer: ABB

    ABB UniGear ZS1 vacuum circuit breakers (VCB) available now from Slaters Electricals. Fully refurbished to client’s specification Up to 12kV, rated to 630A Fully tested prior to dispatch and supplied with a compr...

    Blaydon, United Kingdom
  • Hawker Siddeley Eclipse Fixed Vacuum

    Hawker Siddeley Eclipse Fixed Vacuum Circuit Breaker

    • Manufacturer: Hawker Siddeley

    Hawker Siddeley Eclipse fixed vacuum circuit breakers (VCB) available now from Slaters Electricals. Fully refurbished to client’s specification Rated up to 1250A Fully tested prior to dispatch and supplied with a...

    Blaydon, United Kingdom
  • Reyrolle Pacific LMVP Vacuum Circuit

    Reyrolle Pacific LMVP Vacuum Circuit Breaker

    • Manufacturer: Reyrolle Pacific

    Reyrolle Pacific LMVP vacuum circuit breakers (VCB) available now from Slaters Electricals. Fully refurbished to client’s specification Up to 11kV, rated to 1250A Fully tested prior to dispatch and supplied with ...

    Blaydon, United Kingdom
  • South Wales Switchgear / Hawker

    South Wales Switchgear / Hawker Siddeley HG12 SF6 Circuit Breaker

    • Manufacturer: Hawker Siddeley

    South Wales Switchgear / Hawker Siddeley HG12 circuit breakers available now from Slaters Electricals. Fully refurbished to client’s specification Up to 12kV, rated to 2000A Fully tested prior to dispatch and sup...

    Blaydon, United Kingdom
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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.