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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  • Eaton QC3050H Miniature Circuit Breakers (MCBs) QC 3P 50A 240V 50/60Hz 3Ph Eaton QC3050H Miniature Circuit Breakers (MCBs) QC 3P 50A 240V 50/60Hz 3Ph
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    Eaton QC3050H Miniature Circuit Breakers (MCBs) QC 3P 50A 240V 50/60Hz 3Ph

    MSRP $520.00
    Surplus $113.91
    Eaton QC3050H Miniature Circuit Breakers (MCBs) QC 3P 50A 240V 50/60Hz 3Ph​ ARCA SKU:  C15-2855 Brand:  Eaton MPN:  QC3050H UPC:  786679240182 Shipping Weight:  1.10 Shipping Height:  4.00 In...
    SKU:
    C15-2855
    Series:
    Type QC
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA
    Volts:
    240 VAC
    Amps:
    32 A
    Poles:
    3
    Mounting:
    Cable-In
    Mounting:
    Cable Out
    Interrupting Rating:
    10000 A
    Terminal Type:
    Box Lug
    Wire Size:
    14 to 4 AWG (Aluminum/Copper
    Wire Size:
    Load)
    Short Description:
    240 VAC, 50 A, 10 kA, 3-Pole, Aluminum Box Lug Line/Steel Box Lug Load Terminal, Cable-In/Out Mount, Thermal Magnetic, Miniature
    Catalog:
    Eaton_03771_V4T1_19_V4T1_20_V4T1_46_CAT.pdf
    Voltage Rating:
    240 VAC
    Current Rating:
    50 A
    Number of Poles:
    3
    Country of Origin:
    Dominican Republic
    MSRP $520.00
    Surplus $113.91
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    Qty in Cart: 0
    Price:
    MSRP $520.00
    Surplus $113.91
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  • Eaton QC3040H Miniature Circuit Breakers (MCBs) QC 3P 40A 240V 50/60Hz 3Ph Eaton QC3040H Miniature Circuit Breakers (MCBs) QC 3P 40A 240V 50/60Hz 3Ph
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    Eaton QC3040H Miniature Circuit Breakers (MCBs) QC 3P 40A 240V 50/60Hz 3Ph

    MSRP $600.00
    Surplus $63.57
    Eaton QC3040H Miniature Circuit Breakers (MCBs) QC 3P 40A 240V 50/60Hz 3Ph​ ARCA SKU:  C15-3615 Brand:  Eaton MPN:  QC3040H UPC:  786679240144 Shipping Weight:  1.10 Shipping Height:  4.00 In...
    SKU:
    C15-3615
    Series:
    QC
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA
    Volts:
    240 VAC
    Amps:
    32 A
    Poles:
    3
    Mounting:
    Cable-In
    Mounting:
    Cable Out
    Interrupting Rating:
    10000 A
    Terminal Type:
    Box Lug
    Wire Size:
    14 to 4 AWG Aluminum/Copper (Load)
    Short Description:
    240 VAC, 40 A, 10 kA, 3-Pole, Aluminum Box Lug Line/Steel Box Lug Load Terminal, Cable-In/Out Mount, Thermal Magnetic, Miniature
    Catalog:
    Eaton_03771_V4T1_19_V4T1_20_V4T1_46_CAT.pdf
    Voltage Rating:
    240 VAC
    Number of Poles:
    3
    Current Rating:
    40 A
    Country of Origin:
    Dominican Republic
    MSRP $600.00
    Surplus $63.57
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    Qty in Cart: 0
    Price:
    MSRP $600.00
    Surplus $63.57
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  • Eaton QC3070H Molded Case Breakers (MCCBs) Eaton QC3070H Molded Case Breakers (MCCBs)
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    Eaton QC3070H Molded Case Breakers (MCCBs)

    MSRP $740.00
    Surplus $123.74
    SKU:  C15-3099 Brand:  Eaton MPN:  QC3070H UPC:  786679240243 Shipping Weight:  1.10 lbs. Shipping Height:  4.00 In. Shipping Length:  3.00 In. Shipping Width:  3.00 In...
    SKU:
    C15-3099
    Series:
    QC
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA
    Volts:
    240 VAC
    Amps:
    32 A
    Poles:
    3
    Mounting:
    Cable-In
    Mounting:
    Cable Out
    Interrupting Rating:
    10000 A
    Terminal Type:
    Box Lug
    Wire Size:
    8 to 1/0 AWG Aluminum/Copper (Load)
    Short Description:
    240 VAC, 70 A, 10 kA, 3-Pole, Aluminum Box Lug Line/Steel Box Lug Load Terminal, Cable-In/Out Mount, Thermal Magnetic, Miniature
    Catalog:
    Eaton_03771_V4T1_19_V4T1_20_V4T1_46_CAT.pdf
    Number of Poles:
    3
    Current Rating:
    70 A
    Voltage Rating:
    240 VAC
    TS PIK:
    21507386
    Country of Origin:
    Dominican Republic
    MSRP $740.00
    Surplus $123.74
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    Qty in Cart: 0
    Price:
    MSRP $740.00
    Surplus $123.74
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  • Eaton QC3090H Miniature Circuit Breakers (MCBs) QC 3P 90A 240V 50/60Hz 3Ph Eaton QC3090H Miniature Circuit Breakers (MCBs) QC 3P 90A 240V 50/60Hz 3Ph
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    Eaton QC3090H Miniature Circuit Breakers (MCBs) QC 3P 90A 240V 50/60Hz 3Ph

    MSRP $740.00
    Surplus $96.40
    Eaton QC3090H Miniature Circuit Breakers (MCBs) QC 3P 90A 240V 50/60Hz 3Ph​ ARCA SKU:  C15-2993 Brand:  Eaton MPN:  QC3090H UPC:  786679240281 Shipping Weight:  1.10 Shipping Height:  4.00 In...
    SKU:
    C15-2993
    Series:
    QC
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA
    Volts:
    240 VAC
    Amps:
    32 A
    Poles:
    3
    Mounting:
    Cable-In
    Mounting:
    Cable Out
    Interrupting Rating:
    10000 A
    Terminal Type:
    Box Lug
    Wire Size:
    8 to 1/0 AWG Aluminum/Copper (Load)
    Short Description:
    240 VAC, 90 A, 10 kA, 3-Pole, Aluminum Box Lug Line/Steel Box Lug Load Terminal, Cable-In/Out Mount, Thermal Magnetic, Miniature
    Catalog:
    Eaton_03771_V4T1_19_V4T1_20_V4T1_46_CAT.pdf
    Number of Poles:
    3
    Current Rating:
    90 A
    Voltage Rating:
    240 VAC
    Country of Origin:
    Dominican Republic
    MSRP $740.00
    Surplus $96.40
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    Qty in Cart: 0
    Price:
    MSRP $740.00
    Surplus $96.40
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    Eaton QC3060H Miniature Circuit Breakers (MCBs) 3P 60A 240V EA Eaton QC3060H Miniature Circuit Breakers (MCBs) 3P 60A 240V EA
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    Eaton QC3060H Miniature Circuit Breakers (MCBs) 3P 60A 240V EA

    MSRP $720.00
    Surplus $156.94
    Eaton QC3060H Miniature Circuit Breakers (MCBs) 3P 60A 240V EA​ ARCA SKU:  C15-3579 Brand:  Eaton MPN:  QC3060H UPC:  786679240229 Shipping Weight:  0.85 lbs. Shipping Height:  4.00 In...
    SKU:
    C15-3579
    Series:
    QC
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA
    Volts:
    240 VAC
    Amps:
    32 A
    Poles:
    3
    Mounting:
    Cable-In
    Mounting:
    Cable Out
    Interrupting Rating:
    10000 A
    Terminal Type:
    Box Lug
    Wire Size:
    14 to 4 AWG Aluminum/Copper (Load)
    Short Description:
    240 VAC, 60 A, 10 kA, 3-Pole, Aluminum Box Lug Line/Steel Box Lug Load Terminal, Cable-In/Out Mount, Thermal Magnetic, Miniature
    Catalog:
    Eaton_03771_V4T1_19_V4T1_20_V4T1_46_CAT.pdf
    Current Rating:
    60 A
    Number of Poles:
    3
    Voltage Rating:
    240 VAC
    Country of Origin:
    Dominican Republic
    MSRP $720.00
    Surplus $156.94
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    Qty in Cart: 0
    Price:
    MSRP $720.00
    Surplus $156.94
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  • Eaton QC2020H Miniature Circuit Breakers (MCBs) QC 2P 20A 240V 50/60Hz 1Ph EA Eaton QC2020H Miniature Circuit Breakers (MCBs) QC 2P 20A 240V 50/60Hz 1Ph EA
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    Eaton QC2020H Miniature Circuit Breakers (MCBs) QC 2P 20A 240V 50/60Hz 1Ph EA

    MSRP $419.00
    Surplus $108.12
    Eaton QC2020H Miniature Circuit Breakers (MCBs) QC 2P 20A 240V 50/60Hz 1Ph EA​ ARCA SKU:  C15-3543 Brand:  Eaton MPN:  QC2020H UPC:  786679309384 Shipping Weight:  0.70 lbs. Shipping...
    SKU:
    C15-3543
    Series:
    QC
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA
    Volts:
    240 VAC
    Amps:
    32 A
    Poles:
    2
    Mounting:
    Cable-In
    Mounting:
    Cable Out
    Interrupting Rating:
    10000 A
    Terminal Type:
    Ring
    Wire Size:
    14 to 10 AWG Aluminum/Copper (Load)
    Short Description:
    240 VAC, 20 A, 10 kA, 2-Pole, Steel Ring Line/Load Terminal, Cable-In/Out Mount, Thermal Magnetic, Miniature
    Catalog:
    Eaton_03771_V4T1_19_V4T1_20_V4T1_46_CAT.pdf
    TS PIK:
    21508958
    Current Rating:
    20 A
    Number of Poles:
    2
    Voltage Rating:
    240 VAC
    Country of Origin:
    Dominican Republic
    MSRP $419.00
    Surplus $108.12
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    Qty in Cart: 0
    Price:
    MSRP $419.00
    Surplus $108.12
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    Eaton QC3015H Miniature Circuit Breakers (MCBs) Eaton QC3015H Miniature Circuit Breakers (MCBs)
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    Eaton QC3015H Miniature Circuit Breakers (MCBs)

    MSRP $586.00
    Surplus $140.98
    SKU:  C15-3562 Brand:  Eaton MPN:  QC3015H UPC:  786679240045 Shipping Weight:  1.05 lbs. Shipping Height:  3.00 In. Shipping Length:  4.00 In. Shipping Width:  3.00 In...
    SKU:
    C15-3562
    Series:
    QC
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA
    Volts:
    240 VAC
    Amps:
    32 A
    Poles:
    3
    Mounting:
    Cable-In
    Mounting:
    Cable Out
    Interrupting Rating:
    10000 A
    Terminal Type:
    Ring
    Wire Size:
    14 to 10 AWG Aluminum/Copper (Load)
    Short Description:
    240 VAC, 15 A, 10 kA, 3-Pole, Steel Ring Line/Load Terminal, Cable-In/Out Mount, Thermal Magnetic, Miniature
    Catalog:
    Eaton_03771_V4T1_19_V4T1_20_V4T1_46_CAT.pdf
    Number of Poles:
    3
    Voltage Rating:
    240 VAC
    Current Rating:
    15 A
    Country of Origin:
    Dominican Republic
    TS PIK:
    21507376
    MSRP $586.00
    Surplus $140.98
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    Qty in Cart: 0
    Price:
    MSRP $586.00
    Surplus $140.98
    Contact Us For Quote
  • Eaton QC3080H Miniature Circuit Breakers (MCBs) QC 3P 80A 240V 50/60Hz 3Ph Eaton QC3080H Miniature Circuit Breakers (MCBs) QC 3P 80A 240V 50/60Hz 3Ph
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    Eaton QC3080H Miniature Circuit Breakers (MCBs) QC 3P 80A 240V 50/60Hz 3Ph

    MSRP $740.00
    Surplus $202.16
    SKU:  C15-2083 Brand:  Eaton MPN:  QC3080H UPC:  786679240267 Shipping Weight:  1.10 lbs. Shipping Height:  3.00 In. Shipping Length:  3.00 In. Shipping Width:  4.00 In...
    SKU:
    C15-2083
    Series:
    QC
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA
    Volts:
    240 VAC
    Amps:
    32 A
    Poles:
    3
    Mounting:
    Cable-In
    Mounting:
    Cable Out
    Interrupting Rating:
    10000 A
    Terminal Type:
    Box Lug
    Wire Size:
    8 to 1/0 AWG Aluminum/Copper (Load)
    Short Description:
    240 VAC, 80 A, 10 kA, 3-Pole, Aluminum Box Lug Line/Steel Box Lug Load Terminal, Cable-In/Out Mount, Thermal Magnetic, Miniature
    Catalog:
    Eaton_03771_V4T1_19_V4T1_20_V4T1_46_CAT.pdf
    Voltage Rating:
    240 VAC
    Current Rating:
    80 A
    Number of Poles:
    3
    Country of Origin:
    Dominican Republic
    MSRP $740.00
    Surplus $202.16
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $740.00
    Surplus $202.16
    See Availability
  • Eaton QC3100H Miniature Circuit Breakers (MCBs) QC 3P 100A 240V 50/60Hz 3Ph Eaton QC3100H Miniature Circuit Breakers (MCBs) QC 3P 100A 240V 50/60Hz 3Ph
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    Eaton QC3100H Miniature Circuit Breakers (MCBs) QC 3P 100A 240V 50/60Hz 3Ph

    MSRP $1,200.00
    Surplus $152.94
    SKU:  C15-1738 Brand:  Eaton MPN:  QC3100H UPC:  786679240304 Shipping Weight:  1.20 lbs. Shipping Height:  4.90 In. Shipping Length:  3.80 In. Shipping Width:  3.10 In...
    SKU:
    C15-1738
    Series:
    Type QC
    Type:
    Molded Case
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA
    Volts:
    240 VAC
    Amps:
    32 A
    Poles:
    3
    Mounting:
    Cable-In
    Mounting:
    Cable Out
    Interrupting Rating:
    10000 A
    Terminal Type:
    Box Lug
    Wire Size:
    8 to 1/0 AWG (Aluminum/Copper
    Wire Size:
    Load)
    Short Description:
    240 VAC, 100 A, 10 kA, 3-Pole, Aluminum Box Lug Line/Steel Box Lug Load Terminal, Cable-In/Out Mount, Thermal Magnetic, Miniature
    Catalog:
    Eaton_03771_V4T1_19_V4T1_20_V4T1_46_CAT.pdf
    Installation/Operator:
    Eaton_00091_INST.pdf
    CAD Drawing:
    Eaton_21588_1_CAD.pdf
    Current Rating:
    100 A
    Voltage Rating:
    240 VAC
    Number of Poles:
    3
    MSRP $1,200.00
    Surplus $152.94
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $1,200.00
    Surplus $152.94
    See Availability

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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.