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Used cst

  • Trusted Seller
    SCHNEIDER ELECTRIC HARMONY XB ZBE-101

    SCHNEIDER ELECTRIC HARMONY XB ZBE-101 CONTACT BLOCK ($6 OBO)

    • Manufacturer: Schneider Electric

    “GOOD, EXCELLENT CONDITION” ZBE101 CONTACT BLOCK HARMONY XB PUSH BUTTON SINGLE CONTACT SCREW CLAMP TERMINAL 10 AMP 6 AMP 120 VAC OPERATIONAL CURRENT 600 VAC ***Local deliveries available, simply message us before...

    $6 USD
    Waukesha, WI
  • Trusted Seller
    MERLIN GERIN C2A-24426 CIRCUIT BREAKER

    MERLIN GERIN C2A-24426 CIRCUIT BREAKER ($19 OBO)

    • Manufacturer: Merlin Gerin

    “GOOD, EXCELLENT CONDITION” C2A 2A 277VAC 1 POLE DIN RAIL MOUNTING ***Local deliveries available, simply message us before purchasing so we can properly adjust the listing for you. Please provide your delivery in...

    Waukesha, WI
  • Trusted Seller
    SIEMENS QF130 CIRCUIT BREAKER ($25

    SIEMENS QF130 CIRCUIT BREAKER ($25 OBO)

    • Manufacturer: Siemens

    “GOOD, EXCELLENT CONDITION” QF130 CIRCUIT BREAKER 30A 120V 30 AMP ***Local deliveries available, simply message us before purchasing so we can properly adjust the listing for you. Please provide your delivery ins...

    $25 USD
    Waukesha, WI
  • Trusted Seller
    EATON CH360 CIRCUIT BREAKER ($40

    EATON CH360 CIRCUIT BREAKER ($40 OBO)

    • Manufacturer: Eaton

    “GOOD, EXCELLENT CONDITION” CH360 60 AMP 120/240 VAC 3 POLE PLUG IN TYPE CH SERIES ***Local deliveries available, simply message us before purchasing so we can properly adjust the listing for you. Please provide ...

    $40 USD
    Waukesha, WI
  • Trusted Seller
    SIEMENS GFCI 20 AMP CIRCUIT

    SIEMENS GFCI 20 AMP CIRCUIT BREAKER ($15 OBO)

    • Manufacturer: Siemens

    “GOOD, EXCELLENT CONDITION” GFCI 20 AMP CIRCUIT BREAKER 1-POLE ***Local deliveries available, simply message us before purchasing so we can properly adjust the listing for you. Please provide your delivery instru...

    $15 USD
    Waukesha, WI
  • Trusted Seller
    MARKTIME 10055 635 SERIES PANEL

    MARKTIME 10055 635 SERIES PANEL MOUNT TIMER ($35 OBO)

    • Manufacturer: MARKTIME

    “GOOD, EXCELLENT CONDITION” 10055635 TIMER/COUNTER 115 VAC 60 HZ ***Local deliveries available, simply message us before purchasing so we can properly adjust the listing for you. Please provide your delivery inst...

    $35 USD
    Waukesha, WI
  • Trusted Seller
    WESTINGHOUSE FB3070L CIRCUIT BREAKER ($45

    WESTINGHOUSE FB3070L CIRCUIT BREAKER ($45 OBO)

    • Manufacturer: Westinghouse

    “USED, EXCELLENT” WESTINGHOUSE FB3070L CIRCUIT BREAKER 3 POLE UNIT 70 AMP RATING ***Local deliveries available, simply message us before purchasing so we can properly adjust the listing for you. Please provide yo...

    $45 USD
    Waukesha, WI
  • Trusted Seller
    SIEMENS L-5538 20AMP CIRCUIT BREAKER

    SIEMENS L-5538 20AMP CIRCUIT BREAKER ($15 OBO)

    • Manufacturer: Siemens

    “USED, EXCELLENT” SIEMENS L-5538 20AMP CIRCUIT BREAKER 2 POLE UNIT 20 AMP RATING ***Local deliveries available, simply message us before purchasing so we can properly adjust the listing for you. Please provide yo...

    $15 USD
    Waukesha, WI
  • Trusted Seller
    EATON TYPE BA 15AMP CIRCUIT

    EATON TYPE BA 15AMP CIRCUIT BREAKER ($10 OBO)

    • Manufacturer: Eaton

    “USED, EXCELLENT” EATON TYPE BA 15AMP CIRCUIT BREAKER 3 POLE UNIT 15 AMP RATING ***Local deliveries available, simply message us before purchasing so we can properly adjust the listing for you. Please provide you...

    $10 USD
    Waukesha, WI
  • Trusted Seller
    MOELLER FAZ G10A CIRCUIT BREAKER

    MOELLER FAZ G10A CIRCUIT BREAKER ($15 OBO)

    • Manufacturer: Klöckner Moeller

    “USED, EXCELLENT” MOELLER FAZ G10A CIRCUIT BREAKER 10 AMP RATING 220/380 VAC ***Local deliveries available, simply message us before purchasing so we can properly adjust the listing for you. Please provide your d...

    $15 USD
    Waukesha, WI
  • Trusted Seller
    WESTINGHOUSE EH1050 CIRCUIT BREAKER ($45

    WESTINGHOUSE EH1050 CIRCUIT BREAKER ($45 OBO)

    • Manufacturer: Westinghouse

    WESTINGHOUSE EH1050 CIRCUIT BREAKER 1 POLE UNIT 50 AMP RATING EH TYPE ***Local deliveries available, simply message us before purchasing so we can properly adjust the listing for you. Please provide your delivery...

    $45 USD
    Waukesha, WI
  • Trusted Seller
    SIEMENS OLR0250 ($64.99 OBO)

    SIEMENS OLR0250 ($64.99 OBO)

    • Manufacturer: Siemens

    OLR0250 DISCONTINUED BY MANUFACTURER OVERLOAD RELAY 1.6-2.5AMP Local deliveries available, simply message us before purchasing so we can properly adjust the listing for you. Please provide your delivery instructi...

    Waukesha, WI
  • Trusted Seller
    HUBBELL BRYANT BR140 ($14.99/EACH OBO)

    HUBBELL BRYANT BR140 ($14.99/EACH OBO)

    • Manufacturer: Hubbell Wiegmann

    “Very good conditions.” BR140 CIRCUIT BREAKER 40AMP 1POLE 120/240VAC Local deliveries available, simply message us before purchasing so we can properly adjust the listing for you. Please provide your delivery ins...

    $15 USD
    Waukesha, WI
  • Trusted Seller
    HEINEMANN CIRCUIT BREAKER AM1-Z658-2 -

    HEINEMANN CIRCUIT BREAKER AM1-Z658-2 - SET OF 2 ($25 OBO)

    • Manufacturer: Heinemann

    HEINEMANN CIRCUIT BREAKER AM1-Z658-2 - SET OF 2 10A 250VAC 2 POLES ***Local deliveries available, simply message us before purchasing so we can properly adjust the listing for you. Please provide your delivery in...

    $25 USD
    Waukesha, WI
  • Trusted Seller
    MITSUBISHI NKE-4421 CIRCUIT PROTECTOR ($10

    MITSUBISHI NKE-4421 CIRCUIT PROTECTOR ($10 OBO)

    • Manufacturer: Mitsubishi

    MITSUBISHI NKE-4421 CIRCUIT PROTECTOR 30 AMP 2 POLES 250 VAC 50/60 HERTZ ***Local deliveries available, simply message us before purchasing so we can properly adjust the listing for you. Please provide your deliv...

    $10 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.