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Used storage technology

  • Cutler-Hammer HKD3400F

    Cutler-Hammer HKD3400F

    • used

    • Manufacturer: Cutler-Hammer
    • Model: HKD3400F

    Home Contact About Technology Industrial Lab & Test Electrical Semiconductor Cutler-Hammer HKD3400F 3P 400 Amp 600VAC Circuit Breaker w/KT3300T Variable Trip Manufacturer: Cutler-Hammer Model: HKD3400F Condition:...

    $820 USD
    Leander, TX
  • PWL Powlvac 15GT50STDA

    PWL Powlvac 15GT50STDA

    • used

    • Manufacturer: PWL Powlvac

    “2 Keys Included” Home Contact About Technology Industrial Lab & Test Electrical Semiconductor PWL Powlvac 15GT50STDA Type M 15kV 6-Stud 3000A Manual Ground and Test Device Manufacturer: PWL Powlvac Model: 15GT50...

    $5,000 USD
    Leander, TX
  • Cutler-Hammer HKD3400F

    Cutler-Hammer HKD3400F

    • used

    • Manufacturer: Cutler-Hammer
    • Model: HKD3400F

    Home Contact About Technology Industrial Lab & Test Electrical Semiconductor Cutler-Hammer HKD3400F 400 Amp 600V 3P Circuit Breaker w/KT3300T Variable Trip c Manufacturer: Cutler-Hammer Model: HKD3400F Condition:...

    $820 USD
    Leander, TX
  • Cutler-Hammer HKD3400F

    Cutler-Hammer HKD3400F

    • used

    • Manufacturer: Cutler-Hammer
    • Model: HKD3400F

    Home Contact About Technology Industrial Lab & Test Electrical Semiconductor Cutler-Hammer HKD3400F 3P 400A 600VAC Circuit Breaker w/ KT3400T Variable Trip b Manufacturer: Cutler-Hammer Model: HKD3400F Condition:...

    $820 USD
    Leander, TX
  • Trusted Seller
    Circuit Breakers from ETA -

    Circuit Breakers from ETA - ESS20-004-DC24V-2A 7520

    • used

    • Manufacturer: ETA

    Circuit breaker, Electrical circuit breaker -24 V DC 2 A

    Wiefelstede, Germany
  • Trusted Seller
    Circuit breakers from Siemens -

    Circuit breakers from Siemens - 3RV1042-4EA10 9362

    • used

    • Manufacturer: Siemens

    Circuit breaker, motor protection switch, star-delta switch, reversing switch

    $176 USD
    Wiefelstede, Germany
  • Trusted Seller
    Automatic circuit breaker from Siemens

    Automatic circuit breaker from Siemens - 5SY6104-7 12451

    • used

    • Manufacturer: Siemens

    Circuit breaker, fuse, circuit breaker, miniature circuit breaker

    Wiefelstede, Germany
  • Trusted Seller
    Circuit breakers from Eaton -

    Circuit breakers from Eaton - NZM N3-AE400 24889

    • used

    • Manufacturer: Eaton

    Circuit-breakers, motor-protective circuit-breakers, circuit-breakers, power disconnectors, low-voltage networks, circuit-breakers for transformer, generator and system protection, load-break switches

    Wiefelstede, Germany
  • Trusted Seller
    Circuit breakers from Schneider Electric

    Circuit breakers from Schneider Electric - NSX 160L 24446

    • used

    • Manufacturer: Schneider Electric

    Circuit breakers, motor-protective circuit-breakers, circuit-breakers, power disconnectors, low-voltage networks, circuit-breakers for transformer, generator and system protection

    $199 USD
    Wiefelstede, Germany
  • Trusted Seller
    Merlin Gerin circuit breaker -

    Merlin Gerin circuit breaker - selpact 25471

    • used

    • Manufacturer: Merlin Gerin

    Auxiliary current switch, circuit breaker, fuse, circuit breaker, miniature circuit breaker, switch disconnector, terminal board, load disconnector

    $1,114 USD
    Wiefelstede, Germany
  • Trusted Seller
    Isolation circuit breaker from Siemens

    Isolation circuit breaker from Siemens ABB - 3NJ6 010 10059

    • used

    • Manufacturer: Siemens

    Disconnectors, switches, pushbuttons -In 125 A Type: 3NJ6 010 | Mass: 7 | Dimensions: 590/290 / H75 mm | Internal storage: 136101

    $234 USD
    Wiefelstede, Germany
  • Trusted Seller
    Automatic circuit breaker from Siemens

    Automatic circuit breaker from Siemens - 5SY6106-7 12450

    • used

    • Manufacturer: Siemens

    Circuit breaker, fuse, circuit breaker, miniature circuit breaker

    Wiefelstede, Germany
  • Trusted Seller
    Circuit breakers from Schneider Electric

    Circuit breakers from Schneider Electric - NSX 250F 24445

    • used

    • Manufacturer: Schneider Electric

    Circuit breakers, motor-protective circuit-breakers, circuit-breakers, power disconnectors, low-voltage networks, circuit-breakers for transformer, generator and system protection

    $223 USD
    Wiefelstede, Germany
  • Trusted Seller
    Circuit breakers from Schneider Electric

    Circuit breakers from Schneider Electric - NSX 100 NA 24443

    • used

    • Manufacturer: Schneider Electric

    Circuit breakers, motor-protective circuit-breakers, circuit-breakers, power disconnectors, low-voltage networks, circuit-breakers for transformer, generator and system protection

    $188 USD
    Wiefelstede, Germany
  • Trusted Seller
    Circuit breaker from wöhner –

    Circuit breaker from wöhner – 10.3 x 38 – 500 V 32/25 A 31247

    • used

    • Manufacturer: wöhner

    Auxiliary switch, circuit breaker, fuse, circuit breaker, miniature circuit breaker, switch disconnector, terminal board

    Wiefelstede, Germany
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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.