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Circuit Breakers

Circuit Breakers

Circuit Breakers

Our selection of circuit breakers spans a wide range of applications, from heavy-duty air circuit breakers (ACBs) to compact miniature circuit breakers (MCBs). We offer leading brands like Eaton, Siemens, and Square D, known for their reliability and performance. Whatever your power management needs, you can find the perfect solution here at ARCA Supply.

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    Crouse-Hinds QC1015 Miniature Circuit Breakers (MCBs) QC 1P 15A 50/60Hz 1Ph EA
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    Crouse-Hinds QC1015 Miniature Circuit Breakers (MCBs) QC 1P 15A 50/60Hz 1Ph EA

    MSRP $127.00
    Surplus $22.56
    Crouse-Hinds QC1015 Miniature Circuit Breakers (MCBs) QC 1P 15A 50/60Hz 1Ph EA​ ARCA SKU:  C15-5537 Brand:  Crouse-Hinds MPN:  QC1015 UPC:  786679308851 Shipping Weight:  0.25 lbs. Shipping...
    SKU:
    C15-5537
    TS PIK:
    21508933
    Short Description:
    120/240 VAC, 15 A, 10 kA, 1-Pole, Steel Ring Line/Load Terminal, Cable-In/Out Mount, Thermal Magnetic, Miniature, Circuit Breaker
    Terminal Type:
    Ring
    Current Rating:
    15 A
    Type:
    Thermal Magnetic
    Series:
    QC
    Number of Poles:
    1
    Voltage Rating:
    120/240 VAC
    Wire Size:
    14 to 10 AWG Aluminum/Copper (Load)
    Mounting:
    Cable-In, Cable Out
    Catalog:
    Eaton_03771_V4T1_19_V4T1_20_V4T1_46_CAT.pdf
    Interrupting Rating:
    10000 A at 120/240 VAC, 5000 A at 24 to 48 VDC, 3800 A at 62.5 VDC
    Country of Origin:
    Dominican Republic
    Approval:
    UL 489, CSA
    MSRP $127.00
    Surplus $22.56
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    Qty in Cart: 0
    Price:
    MSRP $127.00
    Surplus $22.56
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  • Crouse-Hinds QC1030 Miniature Circuit Breakers (MCBs) QC 1P 30A 50/60Hz 1Ph EA
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    Crouse-Hinds QC1030 Miniature Circuit Breakers (MCBs) QC 1P 30A 50/60Hz 1Ph EA

    MSRP $87.42
    Surplus $17.16
    Crouse-Hinds QC1030 Miniature Circuit Breakers (MCBs) QC 1P 30A 50/60Hz 1Ph EA​ ARCA SKU:  C15-5538 Brand:  Crouse-Hinds MPN:  QC1030 UPC:  786679308943 Shipping Weight:  0.25 lbs. Shipping...
    SKU:
    C15-5538
    TS PIK:
    21508936
    Interrupting Rating:
    10000 A at 120/240 VAC, 5000 A at 24 to 48 VDC, 3800 A at 62.5 VDC
    Terminal Type:
    Box Lug
    Catalog:
    Eaton_03771_V4T1_19_V4T1_20_V4T1_46_CAT.pdf
    Short Description:
    120/240 VAC, 30 A, 10 kA, 1-Pole, Aluminum Box Lug Line/Steel Box Lug Load Terminal, Cable-In/Out Mount, Thermal Magnetic, Miniature, Circuit Breaker
    Series:
    QC
    Voltage Rating:
    120/240 VAC
    Current Rating:
    30 A
    Wire Size:
    14 to 4 AWG Aluminum/Copper (Load)
    Type:
    Thermal Magnetic
    Mounting:
    Cable-In, Cable Out
    Number of Poles:
    1
    Country of Origin:
    Dominican Republic
    Approval:
    UL 489, CSA
    MSRP $87.42
    Surplus $17.16
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    Qty in Cart: 0
    Price:
    MSRP $87.42
    Surplus $17.16
    See Availability
  • Crouse-Hinds QC2020 Miniature Circuit Breakers (MCBs) QC 2P 20A 50/60Hz 3Ph EA
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    Crouse-Hinds QC2020 Miniature Circuit Breakers (MCBs) QC 2P 20A 50/60Hz 3Ph EA

    MSRP $253.00
    Surplus $50.05
    Crouse-Hinds QC2020 Miniature Circuit Breakers (MCBs) QC 2P 20A 50/60Hz 3Ph EA​ ARCA SKU:  C15-5539 Brand:  Crouse-Hinds MPN:  QC2020 UPC:  786679309377 Shipping Weight:  0.60 lbs. Shipping...
    SKU:
    C15-5539
    TS PIK:
    21508957
    Voltage Rating:
    120/240 VAC
    Terminal Type:
    Ring
    Series:
    QC
    Short Description:
    120/240 VAC, 20 A, 10 kA, 2-Pole, Steel Ring Line/Load Terminal, Cable-In/Out Mount, Thermal Magnetic, Miniature, Circuit Breaker
    Mounting:
    Cable-In, Cable Out
    Number of Poles:
    2
    Current Rating:
    20 A
    Wire Size:
    14 to 10 AWG Aluminum/Copper (Load)
    Catalog:
    Eaton_03771_V4T1_19_V4T1_20_V4T1_46_CAT.pdf
    Interrupting Rating:
    10000 A at 120/240 VAC, 5000 A at 24 to 48/62.5/80 VDC
    Type:
    Thermal Magnetic
    Country of Origin:
    Dominican Republic
    Approval:
    UL 489, CSA
    MSRP $253.00
    Surplus $50.05
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    Qty in Cart: 0
    Price:
    MSRP $253.00
    Surplus $50.05
    See Availability
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    Crouse-Hinds QC2030 Din Rail Mounted Circuit Breakers
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    Crouse-Hinds QC2030 Din Rail Mounted Circuit Breakers

    MSRP $190.83
    Surplus $50.12
    Crouse-Hinds QC2030 Din Rail Mounted Circuit Breakers​ ARCA SKU:  C15-5772 Brand:  Crouse-Hinds MPN:  QC2030 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping...
    SKU:
    C15-5772
    TS PIK:
    21508963
    Catalog:
    Eaton_03771_V4T1_19_V4T1_20_V4T1_46_CAT.pdf
    Interrupting Rating:
    10000 A at 120/240 VAC, 5000 A at 24 to 48/62.5/80 VDC
    Number of Poles:
    2
    Current Rating:
    30 A
    Mounting:
    Cable-In, Cable Out
    Terminal Type:
    Box Lug
    Wire Size:
    14 to 4 AWG Aluminum/Copper (Load)
    Voltage Rating:
    120/240 VAC
    Type:
    Thermal Magnetic
    Series:
    QC
    Short Description:
    120/240 VAC, 30 A, 10 kA, 2-Pole, Aluminum Box Lug Line/Steel Box Lug Load Terminal, Cable-In/Out Mount, Thermal Magnetic, Miniature, Circuit Breaker
    Approval:
    UL 489, CSA
    MSRP $190.83
    Surplus $50.12
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    Qty in Cart: 0
    Price:
    MSRP $190.83
    Surplus $50.12
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    Crouse-Hinds QC2100 Din Rail Mounted Circuit Breakers 2P 100A 240
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    Crouse-Hinds QC2100 Din Rail Mounted Circuit Breakers 2P 100A 240

    MSRP $478.80
    Surplus $165.26
    Crouse-Hinds QC2100 Din Rail Mounted Circuit Breakers 2P 100A 240​ ARCA SKU:  C15-5774 Brand:  Crouse-Hinds MPN:  QC2100 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In...
    SKU:
    C15-5774
    TS PIK:
    21508985
    Interrupting Rating:
    10000 A at 120/240 VAC, 5000 A at 24 to 48/62.5/80 VDC
    Current Rating:
    100 A
    Number of Poles:
    2
    Terminal Type:
    Box Lug
    Wire Size:
    8 to 1/0 AWG Aluminum/Copper (Load)
    Type:
    Thermal Magnetic
    Voltage Rating:
    120/240 VAC
    Series:
    QC
    Mounting:
    Cable-In, Cable Out
    Catalog:
    Eaton_03771_V4T1_19_V4T1_20_V4T1_46_CAT.pdf
    Short Description:
    120/240 VAC, 100 A, 10 kA, 2-Pole, Aluminum Box Lug Line/Steel Box Lug Load Terminal, Cable-In/Out Mount, Thermal Magnetic, Miniature, Circuit Breaker
    Approval:
    UL 489, CSA
    MSRP $478.80
    Surplus $165.26
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    Qty in Cart: 0
    Price:
    MSRP $478.80
    Surplus $165.26
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    Eaton QC2010 Miniature Circuit Breakers (MCBs)
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    Eaton QC2010 Miniature Circuit Breakers (MCBs)

    MSRP $47.25
    Surplus $53.07
    SKU:  C15-12011 Brand:  Eaton MPN:  QC2010 UPC:   Shipping Weight:  0.65 lbs. Shipping Height:  2.00 In. Shipping Length:  4.00 In. Shipping Width:  3.00 In. Product...
    SKU:
    C15-12011
    TS PIK:
    21508951
    Series:
    QC
    Type:
    Thermal Magnetic
    Number of Poles:
    2
    Voltage Rating:
    120/240 VAC
    Approval:
    UL 489, CSA
    Short Description:
    120/240 VAC, 10 A, 10 kA, 2-Pole, Steel Ring Line/Load Terminal, Cable-In/Out Mount, Thermal Magnetic, Miniature, Circuit Breaker
    Wire Size:
    14 to 10 AWG Aluminum/Copper (Load)
    Interrupting Rating:
    10000 A at 120/240 VAC, 5000 A at 24 to 48/62.5/80 VDC
    Terminal Type:
    Ring
    Mounting:
    Cable-In, Cable Out
    Catalog:
    Eaton_03771_V4T1_19_V4T1_20_V4T1_46_CAT.pdf
    Current Rating:
    10 A
    MSRP $47.25
    Surplus $53.07
    Contact Us For Quote Quick view
    Qty in Cart: 0
    Price:
    MSRP $47.25
    Surplus $53.07
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    Eaton QC2070 Molded Case Breakers (MCCBs)
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    Eaton QC2070 Molded Case Breakers (MCCBs)

    MSRP $651.00
    Surplus $175.77
    SKU:  C15-19242 Brand:  Eaton MPN:  QC2070 UPC:  78667930978 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-19242
    Approval:
    UL 489, CSA
    Wire Size:
    8 to 1/0 AWG Aluminum/Copper (Load)
    Terminal Type:
    Box Lug
    Catalog:
    Eaton_03771_V4T1_19_V4T1_20_V4T1_46_CAT.pdf
    Series:
    QC
    Number of Poles:
    2
    Current Rating:
    70 A
    Interrupting Rating:
    10000 A at 120/240 VAC, 5000 A at 24 to 48/62.5/80 VDC
    Mounting:
    Cable-In, Cable Out
    Type:
    Thermal Magnetic
    Short Description:
    120/240 VAC, 70 A, 10 kA, 2-Pole, Aluminum Box Lug Line/Steel Box Lug Load Terminal, Cable-In/Out Mount, Thermal Magnetic, Miniature, Circuit Breaker
    Voltage Rating:
    120/240 VAC
    MSRP $651.00
    Surplus $175.77
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    Qty in Cart: 0
    Price:
    MSRP $651.00
    Surplus $175.77
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  • Contact Us For Quote
    Eaton QC2090 Molded Case Breakers (MCCBs)
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    Eaton QC2090 Molded Case Breakers (MCCBs)

    MSRP $485.00
    Surplus $0.00
    SKU:  C15-19243 Brand:  Eaton MPN:  QC2090 UPC:  78667930993 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-19243
    Number of Poles:
    2
    Type:
    Thermal Magnetic
    Approval:
    UL 489, CSA
    Terminal Type:
    Box Lug
    Mounting:
    Cable-In, Cable Out
    Short Description:
    120/240 VAC, 90 A, 10 kA, 2-Pole, Aluminum Box Lug Line/Steel Box Lug Load Terminal, Cable-In/Out Mount, Thermal Magnetic, Miniature, Circuit Breaker
    Voltage Rating:
    120/240 VAC
    Series:
    QC
    Interrupting Rating:
    10000 A at 120/240 VAC, 5000 A at 24 to 48/62.5/80 VDC
    Catalog:
    Eaton_03771_V4T1_19_V4T1_20_V4T1_46_CAT.pdf
    Current Rating:
    90 A
    Wire Size:
    8 to 1/0 AWG Aluminum/Copper (Load)
    MSRP $485.00
    Surplus $0.00
    Contact Us For Quote Quick view
    Qty in Cart: 0
    Price:
    MSRP $485.00
    Surplus $0.00
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Disclaimer: ARCA Supply is not an authorized distributor, reseller or representative of any manufacturer, brand or product listed. All product names, trademarks, brands and logos are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder. All items sold by ARCA Supply are covered under ARCA Supply's warranty and not the manufacturer warranty.