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 QCF2030H Miniature Circuit Breakers (MCBs) QCF 2P 30A 240V 50/60Hz 1Ph Eaton QCF2030H Miniature Circuit Breakers (MCBs) QCF 2P 30A 240V 50/60Hz 1Ph
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    Eaton QCF2030H Miniature Circuit Breakers (MCBs) QCF 2P 30A 240V 50/60Hz 1Ph

    MSRP $422.00
    Surplus $103.20
    Eaton QCF2030H Miniature Circuit Breakers (MCBs) QCF 2P 30A 240V 50/60Hz 1Ph​ ARCA SKU:  C15-3704 Brand:  Eaton MPN:  QCF2030H UPC:  786679073025 Shipping Weight:  0.55 Shipping Height:  1.00 In...
    SKU:
    C15-3704
    Series:
    QCF
    Volts:
    240 V
    Amps:
    30 A
    Poles:
    2
    Frequency Rating:
    50/60 Hz
    Short Description:
    EATON QUICKLAG TYPE QCF 1/2-INCH INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER,IND
    Country of Origin:
    Dominican Republic
    MSRP $422.00
    Surplus $103.20
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    Price:
    MSRP $422.00
    Surplus $103.20
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    Eaton QCF2030T Din Rail Mounted Circuit Breakers
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    Eaton QCF2030T Din Rail Mounted Circuit Breakers

    MSRP $331.99
    Surplus $23.74
    SKU:  C15-11122 Brand:  Eaton MPN:  QCF2030T UPC:  78211415468 Shipping Weight:  0.50 lbs. Shipping Height:  4.00 In. Shipping Length:  5.00 In. Shipping Width:  2.00 In...
    SKU:
    C15-11122
    TS PIK:
    115284919
    MSRP $331.99
    Surplus $23.74
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    Price:
    MSRP $331.99
    Surplus $23.74
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    Eaton QCF2060 Din Rail Mounted Circuit Breakers
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    Eaton QCF2060 Din Rail Mounted Circuit Breakers

    MSRP $165.69
    Surplus $61.05
    SKU:  C15-5288 Brand:  Eaton MPN:  QCF2060 UPC:  78667914346 Shipping Weight:  0.50 lbs. Shipping Height:  5.00 In. Shipping Length:  8.00 In. Shipping Width:  6.00 In...
    SKU:
    C15-5288
    Approval:
    UL 489/E7819
    Approval:
    CSA LR48907
    Amps:
    60 A
    Interrupting Rating:
    10000 A at 120/240 VAC
    Interrupting Rating:
    3000 Amp at 24/48/62.5 Volt DC
    Mounting:
    Front
    Poles:
    2
    Size:
    3 Inch Width x 4.6 Inch Depth x 1.2 Inch Height
    Terminal Type:
    Steel Box Lug Standard Load
    Type:
    Fixed Thermal Magnetic
    Type:
    Cable-In/Cable-Out
    Type:
    Miniature
    Volts:
    120/240 VAC
    Volts:
    24/48/62.5 VDC
    Gauge:
    14 to 4 AWG Copper (Standard Load)
    Current Rating:
    60 A
    Number of Poles:
    2
    Voltage Rating:
    120/240 VAC, 24/48/62.5 VDC
    Wire Size:
    14 to 4 AWG Copper (Standard Load)
    Catalog:
    Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
    TS PIK:
    106998235
    MSRP $165.69
    Surplus $61.05
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    Qty in Cart: 0
    Price:
    MSRP $165.69
    Surplus $61.05
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  • Eaton QCFCLIP Circuit Breaker Accessories
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    Eaton QCFCLIP Circuit Breaker Accessories

    MSRP $135.00
    Surplus $80.20
    SKU:  C15-11740 Brand:  Eaton MPN:  QCFCLIP UPC:  78667983180 Shipping Weight:  0.35 lbs. Shipping Height:  1.00 In. Shipping Length:  7.00 In. Shipping Width:  5.00 In...
    SKU:
    C15-11740
    TS PIK:
    21516686
    Catalog:
    Eaton_03771_V4T1_43_CAT.pdf
    Type:
    Face Mounting Clip, Cable-In/Cable-Out
    Used On:
    Quicklag Type C Industrial Circuit Breaker
    Short Description:
    QUICKLAG FACE MTG CLIP
    MSRP $135.00
    Surplus $80.20
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    Qty in Cart: 0
    Price:
    MSRP $135.00
    Surplus $80.20
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    Eaton QCGF1015 Miniature Circuit Breakers (MCBs) QCGF 1P 15A 240V 50/60Hz 1Ph Eaton QCGF1015 Miniature Circuit Breakers (MCBs) QCGF 1P 15A 240V 50/60Hz 1Ph
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    Eaton QCGF1015 Miniature Circuit Breakers (MCBs) QCGF 1P 15A 240V 50/60Hz 1Ph

    MSRP $390.09
    Surplus $148.99
    Eaton QCGF1015 Miniature Circuit Breakers (MCBs) QCGF 1P 15A 240V 50/60Hz 1Ph​ ARCA SKU:  C15-1623 Brand:  Eaton MPN:  QCGF1015 UPC:  786679146002 Shipping Weight:  0.50 Shipping Height:  1.20...
    SKU:
    C15-1623
    Type:
    Thermal Magnetic
    Approval:
    UL 943
    Approval:
    UL 1053
    Volts:
    120 VAC
    Amps:
    32 A
    Poles:
    1
    Mounting:
    Cable In/Cable Out
    Interrupting Rating:
    10 kA
    Terminal Type:
    Aluminum Lug Line Terminal
    Wire Size:
    14 to 4 AWG Aluminum/Copper (Load)
    Trip Sensitivity:
    5 MilliA
    Short Description:
    120 VAC, 15 A, 10 kA, 5 mA Trip Level, 1-Pole, Aluminum Lug Line Terminal, Cable-In/Out Mount, Thermal Magnetic, Circuit Protector
    Catalog:
    Eaton_00073_V9T1_23_CAT.pdf
    Current Rating:
    15 A
    Voltage Rating:
    120 VAC
    Number of Poles:
    1
    MSRP $390.09
    Surplus $148.99
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    Qty in Cart: 0
    Price:
    MSRP $390.09
    Surplus $148.99
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    Eaton QCGF1030 Miniature Circuit Breakers (MCBs) QCGF 1P 30A 240V 50/60Hz 1Ph Eaton QCGF1030 Miniature Circuit Breakers (MCBs) QCGF 1P 30A 240V 50/60Hz 1Ph
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    Eaton QCGF1030 Miniature Circuit Breakers (MCBs) QCGF 1P 30A 240V 50/60Hz 1Ph

    MSRP $413.87
    Surplus $112.76
    Eaton QCGF1030 Miniature Circuit Breakers (MCBs) QCGF 1P 30A 240V 50/60Hz 1Ph​ ARCA SKU:  C15-2628 Brand:  Eaton MPN:  QCGF1030 UPC:  786679146156 Shipping Weight:  0.50 Shipping Height:  4.00...
    SKU:
    C15-2628
    Type:
    Thermal Magnetic
    Type:
    Circuit Protector
    Approval:
    UL 489
    Approval:
    CSA
    Volts:
    120 VAC
    Amps:
    32 A
    Poles:
    1
    Mounting:
    Cable In/Cable Out
    Interrupting Rating:
    10 kA
    Terminal Type:
    Aluminum Lug Line Terminal
    Terminal Type:
    Steel Box Lug Load Terminal
    Wire Size:
    14 to 4 AWG Aluminum/Copper (Load)
    Trip Sensitivity:
    5 Milliampere
    Short Description:
    120 VAC, 30 A, 10 kA, 5 mA Trip Level, 1-Pole, Aluminum Lug Line Terminal, Steel Box Lug Load Terminal, Cable-In/Out Mount, Thermal Magnetic, Circuit Protector
    Catalog:
    Eaton_00073_V9T1_23_CAT.pdf
    MSRP $413.87
    Surplus $112.76
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    Qty in Cart: 0
    Price:
    MSRP $413.87
    Surplus $112.76
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    Eaton QCGF2020T Miniature Circuit Breakers (MCBs) QCGF 2P 20A 240V 50/60Hz 1Ph Eaton QCGF2020T Miniature Circuit Breakers (MCBs) QCGF 2P 20A 240V 50/60Hz 1Ph
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    Eaton QCGF2020T Miniature Circuit Breakers (MCBs) QCGF 2P 20A 240V 50/60Hz 1Ph

    MSRP $365.00
    Surplus $131.40
    Eaton QCGF2020T Miniature Circuit Breakers (MCBs) QCGF 2P 20A 240V 50/60Hz 1Ph​ ARCA SKU:  C15-1995 Brand:  Eaton MPN:  QCGF2020T UPC:   Shipping Weight:  0.95 Shipping Height:  2.00 In...
    SKU:
    C15-1995
    Series:
    QC
    Volts:
    240 V
    Amps:
    20 A
    Poles:
    2
    Frequency Rating:
    50/60 Hz
    MSRP $365.00
    Surplus $131.40
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    Qty in Cart: 0
    Price:
    MSRP $365.00
    Surplus $131.40
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  • Eaton QCGF2050 Din Rail Mounted Circuit Breakers Eaton QCGF2050 Din Rail Mounted Circuit Breakers
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    Eaton QCGF2050 Din Rail Mounted Circuit Breakers

    MSRP $945.19
    Surplus $231.08
    SKU:  C15-2007 Brand:  Eaton MPN:  QCGF2050 UPC:  786679574102 Shipping Weight:  0.90 lbs. Shipping Height:  4.00 In. Shipping Length:  3.00 In. Shipping Width:  7.00 In...
    SKU:
    C15-2007
    Series:
    QC
    Volts:
    240 V
    Amps:
    50 A
    Poles:
    2
    Frequency Rating:
    50/60 Hz
    Short Description:
    QCGF2050QUICKLAG INDUSTRIAL GROUND FAULT THERMAL-MAGNETIC CIRCUIT PROTECTOR
    TS PIK:
    107004892
    Country of Origin:
    Dominican Republic
    MSRP $945.19
    Surplus $231.08
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    Qty in Cart: 0
    Price:
    MSRP $945.19
    Surplus $231.08
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  • Eaton QCGFEP1030 Miniature Circuit Breakers (MCBs)
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    Eaton QCGFEP1030 Miniature Circuit Breakers (MCBs)

    MSRP $1,020.72
    Surplus $205.47
    SKU:  C15-9500 Brand:  Eaton MPN:  QCGFEP1030 UPC:  78667914665 Shipping Weight:  0.50 lbs. Shipping Height:  2.00 In. Shipping Length:  6.00 In. Shipping Width:  4.00 In...
    SKU:
    C15-9500
    TS PIK:
    21505103
    Short Description:
    EATON QC GFCI CIRCUIT BREAKER, EQUIPMENT PROTECTOR, 30 MA TRIP SENSITIVITY, 40 A
    Number of Poles:
    1
    Terminal Type:
    Aluminum Box Lug Standard Line
    Type:
    Thermal Magnetic, Non-Interchangeable Trip, Cable-In/Cable-Out, Equipment Protector, Miniature
    Voltage Rating:
    120 VAC
    Interrupting Rating:
    10000 A
    Current Rating:
    30 A
    Catalog:
    Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
    Size:
    3.2 Inch Width x 5.3 Inch Depth x 1.2 Inch Height
    MSRP $1,020.72
    Surplus $205.47
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    Qty in Cart: 0
    Price:
    MSRP $1,020.72
    Surplus $205.47
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    Eaton QCGFEP2050 Din Rail Mounted Circuit Breakers EA
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    Eaton QCGFEP2050 Din Rail Mounted Circuit Breakers EA

    MSRP $1,900.90
    Surplus $615.91
    SKU:  U00-8529 Brand:  Eaton MPN:  QCGFEP2050 UPC:  78667957430 Shipping Weight:  0.85 lbs. Shipping Height:  3.00 In. Shipping Length:  6.00 In. Shipping Width:  3.00 In...
    SKU:
    U00-8529
    Number of Poles:
    2
    Voltage Rating:
    120/240 VAC
    Current Rating:
    50 A
    Catalog:
    Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
    Interrupting Rating:
    10000 A
    Type:
    Thermal Magnetic
    Wire Size:
    14 to 4 AWG Copper/Aluminum (Standard Load)
    Terminal Type:
    Lug
    Mounting:
    DIN Rail
    Approval:
    UL, CSA
    Trip Sensitivity:
    30 MilliA
    MSRP $1,900.90
    Surplus $615.91
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    Qty in Cart: 0
    Price:
    MSRP $1,900.90
    Surplus $615.91
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  • Eaton QCGFT1020 Miniature Circuit Breakers (MCBs) QCGF 1P 20A 120V 50/60Hz 1Ph EA Eaton QCGFT1020 Miniature Circuit Breakers (MCBs) QCGF 1P 20A 120V 50/60Hz 1Ph EA
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    Eaton QCGFT1020 Miniature Circuit Breakers (MCBs) QCGF 1P 20A 120V 50/60Hz 1Ph EA

    MSRP $574.77
    Surplus $89.61
    Eaton QCGFT1020 Miniature Circuit Breakers (MCBs) QCGF 1P 20A 120V 50/60Hz 1Ph EA​ ARCA SKU:  C15-3293 Brand:  Eaton MPN:  QCGFT1020 UPC:  786680130618 Shipping Weight:  0.50 lbs. Shipping...
    SKU:
    C15-3293
    Series:
    QCGFT
    Type:
    Thermal Magnetic
    Approval:
    UL 489/943/1053
    Approval:
    CSA
    Size:
    1 Inch Width x 1 Inch Depth x 1 Inch Height
    Volts:
    120 VAC
    Amps:
    32 A
    Poles:
    1
    Mounting:
    Cable-In/Cable-Out
    Interrupting Rating:
    10 kA
    Terminal Type:
    Cable
    Trip Sensitivity:
    5 Milliamp
    Short Description:
    120 VAC, 20 A, 1-Pole, 10 kA, Cable Terminal, Cable-In/Cable-Out Mount, Thermal Magnetic
    Catalog:
    Eaton_03771_V4T1_28_CAT.pdf
    Data Sheet:
    Eaton_54909_2_DATA.pdf
    Current Rating:
    20 A
    Voltage Rating:
    120 VAC
    Number of Poles:
    1
    MSRP $574.77
    Surplus $89.61
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    Qty in Cart: 0
    Price:
    MSRP $574.77
    Surplus $89.61
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  • Eaton QCGFT1030W2 Miniature Circuit Breakers (MCBs) QCGF 1P 30A 120V 50/60Hz 1Ph Eaton QCGFT1030W2 Miniature Circuit Breakers (MCBs) QCGF 1P 30A 120V 50/60Hz 1Ph
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    Eaton QCGFT1030W2 Miniature Circuit Breakers (MCBs) QCGF 1P 30A 120V 50/60Hz 1Ph

    MSRP $776.00
    Surplus $83.19
    Eaton QCGFT1030W2 Miniature Circuit Breakers (MCBs) QCGF 1P 30A 120V 50/60Hz 1Ph​ ARCA SKU:  C15-4299 Brand:  Eaton MPN:  QCGFT1030W2 UPC:  786680130790 Shipping Weight:  0.55 Shipping...
    SKU:
    C15-4299
    Series:
    QC
    Volts:
    120 V
    Amps:
    30 A
    Poles:
    1
    Frequency Rating:
    50/60 Hz
    Number of Poles:
    1
    MSRP $776.00
    Surplus $83.19
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    Qty in Cart: 0
    Price:
    MSRP $776.00
    Surplus $83.19
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    Eaton QCGFT2020 Miniature Circuit Breakers (MCBs) QCGF 2P 20A 240V 50/60Hz 1Ph Eaton QCGFT2020 Miniature Circuit Breakers (MCBs) QCGF 2P 20A 240V 50/60Hz 1Ph
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    Eaton QCGFT2020 Miniature Circuit Breakers (MCBs) QCGF 2P 20A 240V 50/60Hz 1Ph

    MSRP $663.00
    Surplus $224.22
    SKU:  C15-3737 Brand:  Eaton MPN:  QCGFT2020 UPC:  786676026611 Shipping Weight:  0.85 lbs. Shipping Height:  3.00 In. Shipping Length:  6.00 In. Shipping Width:  4.00 In...
    SKU:
    C15-3737
    Series:
    QC
    Volts:
    240 V
    Amps:
    20 A
    Poles:
    2
    Frequency Rating:
    50/60 Hz
    Short Description:
    EATON QC GFCI CIRCUIT BREAKER,QUICKLAG INDUSTRIAL GROUND FAULT THERMAL-MAGNETIC
    MSRP $663.00
    Surplus $224.22
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    Qty in Cart: 0
    Price:
    MSRP $663.00
    Surplus $224.22
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  • Eaton QCHW1020 Miniature Circuit Breakers (MCBs) QC 1P 20A 240V 50/60Hz 1Ph Eaton QCHW1020 Miniature Circuit Breakers (MCBs) QC 1P 20A 240V 50/60Hz 1Ph
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    Eaton QCHW1020 Miniature Circuit Breakers (MCBs) QC 1P 20A 240V 50/60Hz 1Ph

    MSRP $140.00
    Surplus $21.28
    Eaton QCHW1020 Miniature Circuit Breakers (MCBs) QC 1P 20A 240V 50/60Hz 1Ph​ ARCA SKU:  C15-3977 Brand:  Eaton MPN:  QCHW1020 UPC:  786679390108 Shipping Weight:  0.30 Shipping Height:  1.00 In...
    SKU:
    C15-3977
    Series:
    QCHW
    Volts:
    240 V
    Amps:
    20 A
    Poles:
    1
    Frequency Rating:
    50/60 Hz
    Short Description:
    EATON QUICKLAG TYPE QCHW INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER,INDUSTRIAL
    Country of Origin:
    Dominican Republic
    MSRP $140.00
    Surplus $21.28
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    Qty in Cart: 0
    Price:
    MSRP $140.00
    Surplus $21.28
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  • Eaton QCHW1020V Din Rail Mounted Circuit Breakers EA
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    Eaton QCHW1020V Din Rail Mounted Circuit Breakers EA

    MSRP $311.91
    Surplus $65.03
    Eaton QCHW1020V Din Rail Mounted Circuit Breakers EA​ ARCA SKU:  C15-9469 Brand:  Eaton MPN:  QCHW1020V UPC:   Shipping Weight:  0.30 lbs. Shipping Height:  1.00 In. Shipping...
    SKU:
    C15-9469
    TS PIK:
    120660536
    Short Description:
    EATON QUICKLAG TYPE QCHW INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER,INDUSTRIAL
    Number of Poles:
    1
    Current Rating:
    20 A
    Mounting:
    DIN Rail
    Country of Origin:
    Dominican Republic
    MSRP $311.91
    Surplus $65.03
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    Qty in Cart: 0
    Price:
    MSRP $311.91
    Surplus $65.03
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    Eaton QCHW1030 Miniature Circuit Breakers (MCBs) QC 1P 30A 240V 50/60Hz 1Ph
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    Eaton QCHW1030 Miniature Circuit Breakers (MCBs) QC 1P 30A 240V 50/60Hz 1Ph

    MSRP $151.00
    Surplus $48.10
    Eaton QCHW1030 Miniature Circuit Breakers (MCBs) QC 1P 30A 240V 50/60Hz 1Ph​ ARCA SKU:  C15-3604 Brand:  Eaton MPN:  QCHW1030 UPC:  786679387382 Shipping Weight:  0.35 Shipping Height:  3.00 In...
    SKU:
    C15-3604
    Series:
    QCHW
    Volts:
    240 V
    Amps:
    30 A
    Poles:
    1
    Frequency Rating:
    50/60 Hz
    Short Description:
    EATON QUICKLAG TYPE QCHW INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER,INDUSTRIAL
    MSRP $151.00
    Surplus $48.10
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    Qty in Cart: 0
    Price:
    MSRP $151.00
    Surplus $48.10
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  • Eaton QCHW2100H Miniature Circuit Breakers (MCBs)
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    Eaton QCHW2100H Miniature Circuit Breakers (MCBs)

    MSRP $1,443.81
    Surplus $318.45
    SKU:  C15-11687 Brand:  Eaton MPN:  QCHW2100H UPC:   Shipping Weight:  0.90 lbs. Shipping Height:  2.00 In. Shipping Length:  4.00 In. Shipping Width:  4.00 In. Product...
    SKU:
    C15-11687
    TS PIK:
    119836592
    MSRP $1,443.81
    Surplus $318.45
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    Qty in Cart: 0
    Price:
    MSRP $1,443.81
    Surplus $318.45
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    Eaton QCHW3070H Miniature Circuit Breakers (MCBs) QC 3P 70A 240V 50/60Hz 3Ph Eaton QCHW3070H Miniature Circuit Breakers (MCBs) QC 3P 70A 240V 50/60Hz 3Ph
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    Eaton QCHW3070H Miniature Circuit Breakers (MCBs) QC 3P 70A 240V 50/60Hz 3Ph

    MSRP $1,025.00
    Surplus $389.74
    SKU:  C15-3651 Brand:  Eaton MPN:  QCHW3070H UPC:  786679387573 Shipping Weight:  1.30 lbs. Shipping Height:  3.00 In. Shipping Length:  4.00 In. Shipping Width:  3.00 In...
    SKU:
    C15-3651
    Series:
    QCHW
    Volts:
    240 V
    Amps:
    70 A
    Poles:
    3
    Frequency Rating:
    50/60 Hz
    Short Description:
    EATON QUICKLAG TYPE QCHW INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER,INDUSTRIAL
    MSRP $1,025.00
    Surplus $389.74
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    Qty in Cart: 0
    Price:
    MSRP $1,025.00
    Surplus $389.74
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