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 QBHW3090H Miniature Circuit Breakers (MCBs) QBHW 3P 90A 240V 50/60Hz 3Ph Eaton QBHW3090H Miniature Circuit Breakers (MCBs) QBHW 3P 90A 240V 50/60Hz 3Ph

    Eaton QBHW3090H Miniature Circuit Breakers (MCBs) QBHW 3P 90A 240V 50/60Hz 3Ph

    MSRP $1,004.00
    Surplus $193.39
    SKU:  C15-2714 Brand:  Eaton MPN:  QBHW3090H UPC:  786679393604 Shipping Weight:  1.10 lbs. Shipping Height:  4.00 In. Shipping Length:  4.00 In. Shipping Width:  3.00 In...
    SKU:
    C15-2714
    Approval:
    UL 489
    Approval:
    CSA
    Amps:
    90 A
    Interrupting Rating:
    22000 A at 240 VAC
    Mounting:
    Bolt-On
    Poles:
    3
    Size:
    3.2 Inch Width x 3.9 Inch Depth x 4.8 Inch Height
    Terminal Type:
    Steel Box Lug Standard Load
    Type:
    Thermal Magnetic
    Type:
    Non-Interchangeable Trip
    Type:
    Miniature
    Volts:
    240 VAC
    Gauge:
    8 to 1/0 AWG Copper/Aluminum (Standard Load)
    Voltage Rating:
    240 VAC
    Number of Poles:
    3
    Catalog:
    Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
    Wire Size:
    8 to 1/0 AWG Copper/Aluminum (Standard Load)
    Current Rating:
    90 A
    Short Description:
    QUICKLAG INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER, THREE-POLE, 90A, 22 kAIC,
    Country of Origin:
    Dominican Republic
    MSRP $1,004.00
    Surplus $193.39
    Qty in Cart: 0
    Price:
    MSRP $1,004.00
    Surplus $193.39
  • Eaton QBHW3100H Miniature Circuit Breakers (MCBs) 3P 100A 240V EA Eaton QBHW3100H Miniature Circuit Breakers (MCBs) 3P 100A 240V EA

    Eaton QBHW3100H Miniature Circuit Breakers (MCBs) 3P 100A 240V EA

    MSRP $996.58
    Surplus $125.43
    SKU:  C15-4120 Brand:  Eaton MPN:  QBHW3100H UPC:  786679393659 Shipping Weight:  1.15 lbs. Shipping Height:  3.00 In. Shipping Length:  4.00 In. Shipping Width:  4.00 In...
    SKU:
    C15-4120
    Series:
    QBHW
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA
    Size:
    2.9 Inch Length x 2.9 Inch Width x 3 Inch Height
    Volts:
    240 VAC
    Amps:
    32 A
    Poles:
    3
    Mounting:
    Bolt-On
    Interrupting Rating:
    22 kA at 240 VAC
    Terminal Type:
    Extended Tang Line
    Terminal Type:
    Box Lug Load
    Wire Size:
    8 to 1/0 AWG (Copper/Aluminum)
    Short Description:
    240 VAC, 100 A, 22 kA, 3-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
    Catalog:
    Eaton_03771_V4T1_12_CAT.pdf
    TS PIK:
    21510616
    Current Rating:
    100 A
    Number of Poles:
    3
    Voltage Rating:
    240 VAC
    Country of Origin:
    Dominican Republic
    MSRP $996.58
    Surplus $125.43
    Qty in Cart: 0
    Price:
    MSRP $996.58
    Surplus $125.43
  • Contact Us For Quote
    Eaton QBHW3100H Miniature Circuit Breakers (MCBs) EA

    Eaton QBHW3100H Miniature Circuit Breakers (MCBs) EA

    MSRP $1,346.73
    Surplus $290.89
    SKU:  C15-11084 Brand:  Eaton MPN:  QBHW3100H UPC:  78667939365 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-11084
    TS PIK:
    21510616
    MSRP $1,346.73
    Surplus $290.89
    Qty in Cart: 0
    Price:
    MSRP $1,346.73
    Surplus $290.89
  • Contact Us For Quote
    Eaton QBHW3100HG Miniature Circuit Breakers (MCBs) QB 3P 100A 240V 400Hz 3Ph Eaton QBHW3100HG Miniature Circuit Breakers (MCBs) QB 3P 100A 240V 400Hz 3Ph

    Eaton QBHW3100HG Miniature Circuit Breakers (MCBs) QB 3P 100A 240V 400Hz 3Ph

    MSRP $950.00
    Surplus $185.88
    Eaton QBHW3100HG Miniature Circuit Breakers (MCBs) QB 3P 100A 240V 400Hz 3Ph​ ARCA SKU:  C15-4261 Brand:  Eaton MPN:  QBHW3100HG UPC:   Shipping Weight:  1.15 Shipping Height:  4.00 In. Shipping...
    SKU:
    C15-4261
    Series:
    Quicklag
    Volts:
    240 V
    Amps:
    100 A
    Poles:
    3
    Frequency Rating:
    400 Hz
    MSRP $950.00
    Surplus $185.88
    Qty in Cart: 0
    Price:
    MSRP $950.00
    Surplus $185.88
  • Contact Us For Quote
    Eaton QBHW3100HS Miniature Circuit Breakers (MCBs) QBHW 3P 100A 240V 50/60Hz 3Ph Eaton QBHW3100HS Miniature Circuit Breakers (MCBs) QBHW 3P 100A 240V 50/60Hz 3Ph

    Eaton QBHW3100HS Miniature Circuit Breakers (MCBs) QBHW 3P 100A 240V 50/60Hz 3Ph

    MSRP $1,350.00
    Surplus $548.65
    SKU:  C15-2779 Brand:  Eaton MPN:  QBHW3100HS UPC:  786679852835 Shipping Weight:  1.45 lbs. Shipping Height:  4.00 In. Shipping Length:  4.00 In. Shipping Width:  3.00 In...
    SKU:
    C15-2779
    Series:
    Quicklag
    Volts:
    240 V
    Amps:
    100 A
    Poles:
    3
    Frequency Rating:
    50/60 Hz
    Short Description:
    EATON QUICKLAG INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER, THREE-POLE, 120V, 20
    MSRP $1,350.00
    Surplus $548.65
    Qty in Cart: 0
    Price:
    MSRP $1,350.00
    Surplus $548.65
  • Contact Us For Quote
    Eaton QBHW3100HV Miniature Circuit Breakers (MCBs) QB 3P 100A 240V 50/60Hz 3Ph Eaton QBHW3100HV Miniature Circuit Breakers (MCBs) QB 3P 100A 240V 50/60Hz 3Ph

    Eaton QBHW3100HV Miniature Circuit Breakers (MCBs) QB 3P 100A 240V 50/60Hz 3Ph

    MSRP $1,150.00
    Surplus $391.01
    Eaton QBHW3100HV Miniature Circuit Breakers (MCBs) QB 3P 100A 240V 50/60Hz 3Ph​ ARCA SKU:  C15-4262 Brand:  Eaton MPN:  QBHW3100HV UPC:   Shipping Weight:  1.10 lbs. Shipping Height:  4.00 In...
    SKU:
    C15-4262
    Series:
    Quicklag
    Volts:
    240 V
    Amps:
    100 A
    Poles:
    3
    Frequency Rating:
    50/60 Hz
    MSRP $1,150.00
    Surplus $391.01
    Qty in Cart: 0
    Price:
    MSRP $1,150.00
    Surplus $391.01
  • Contact Us For Quote
    Eaton QC1010 Miniature Circuit Breakers (MCBs) QC 1P 10A 240V 50/60Hz 1Ph EA Eaton QC1010 Miniature Circuit Breakers (MCBs) QC 1P 10A 240V 50/60Hz 1Ph EA

    Eaton QC1010 Miniature Circuit Breakers (MCBs) QC 1P 10A 240V 50/60Hz 1Ph EA

    MSRP $112.00
    Surplus $27.80
    Eaton QC1010 Miniature Circuit Breakers (MCBs) QC 1P 10A 240V 50/60Hz 1Ph EA​ ARCA SKU:  C15-3891 Brand:  Eaton MPN:  QC1010 UPC:  786679308820 Shipping Weight:  0.30 lbs. Shipping...
    SKU:
    C15-3891
    Series:
    QC
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA
    Volts:
    120/240 VAC
    Amps:
    32 A
    Poles:
    1
    Mounting:
    Cable-In/Cable-Out
    Interrupting Rating:
    10000 A at 120/240 VAC
    Interrupting Rating:
    5000 A at 24 to 48 Volt DC
    Interrupting Rating:
    3800 A at 62.5 Volt DC
    Terminal Type:
    Ring
    Wire Size:
    14 to 10 AWG Copper/Aluminum (Load)
    Short Description:
    120/240 VAC, 10 A, 10 kA, 1-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:
    1
    Current Rating:
    10 A
    Voltage Rating:
    120/240 VAC
    TS PIK:
    21508932
    Country of Origin:
    Dominican Republic
    MSRP $112.00
    Surplus $27.80
    Qty in Cart: 0
    Price:
    MSRP $112.00
    Surplus $27.80
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    Eaton QC1010T Miniature Circuit Breakers (MCBs) EA

    Eaton QC1010T Miniature Circuit Breakers (MCBs) EA

    MSRP $177.00
    Surplus $48.99
    Eaton QC1010T Miniature Circuit Breakers (MCBs) EA​ ARCA SKU:  C15-9711 Brand:  Eaton MPN:  QC1010T UPC:  78667974336 Shipping Weight:  0.30 lbs. Shipping Height:  4.00 In. Shipping...
    SKU:
    C15-9711
    TS PIK:
    107005741
    MSRP $177.00
    Surplus $48.99
    Qty in Cart: 0
    Price:
    MSRP $177.00
    Surplus $48.99
  • Eaton QC1020D Miniature Circuit Breakers (MCBs) QC 1P 20A 240V 50/60Hz 1Ph Eaton QC1020D Miniature Circuit Breakers (MCBs) QC 1P 20A 240V 50/60Hz 1Ph

    Eaton QC1020D Miniature Circuit Breakers (MCBs) QC 1P 20A 240V 50/60Hz 1Ph

    MSRP $110.84
    Surplus $15.34
    Eaton QC1020D Miniature Circuit Breakers (MCBs) QC 1P 20A 240V 50/60Hz 1Ph​ ARCA SKU:  C15-1642 Brand:  Eaton MPN:  QC1020D UPC:  786679153215 Shipping Weight:  0.30 Shipping Height:  1.00 In...
    SKU:
    C15-1642
    Series:
    QC
    Volts:
    240 V
    Amps:
    20 A
    Poles:
    1
    Frequency Rating:
    50/60 Hz
    Short Description:
    EATON QUICKLAG TYPE QC INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER,INDUSTRIAL CI
    Country of Origin:
    Dominican Republic
    MSRP $110.84
    Surplus $15.34
    Qty in Cart: 0
    Price:
    MSRP $110.84
    Surplus $15.34
  • Eaton QC1020V Miniature Circuit Breakers (MCBs) EA Eaton QC1020V Miniature Circuit Breakers (MCBs) EA

    Eaton QC1020V Miniature Circuit Breakers (MCBs) EA

    MSRP $129.12
    Surplus $28.78
    Eaton QC1020V Miniature Circuit Breakers (MCBs) EA​ ARCA SKU:  C15-5215 Brand:  Eaton MPN:  QC1020V UPC:  78667983986 Shipping Weight:  0.30 lbs. Shipping Height:  1.00 In. Shipping...
    SKU:
    C15-5215
    Series:
    QC
    Amps:
    20 A
    Poles:
    1
    Short Description:
    EATON QUICKLAG TYPE QC INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER,INDUSTRIAL CI
    Number of Poles:
    1
    Country of Origin:
    Dominican Republic
    MSRP $129.12
    Surplus $28.78
    Qty in Cart: 0
    Price:
    MSRP $129.12
    Surplus $28.78
  • Eaton QC1025 Din Rail Mounted Circuit Breakers EA

    Eaton QC1025 Din Rail Mounted Circuit Breakers EA

    MSRP $87.42
    Surplus $26.26
    Eaton QC1025 Din Rail Mounted Circuit Breakers EA​ ARCA SKU:  C15-5219 Brand:  Eaton MPN:  QC1025 UPC:  78667930891 Shipping Weight:  0.35 lbs. Shipping Height:  1.00 In. Shipping...
    SKU:
    C15-5219
    Series:
    QC
    Amps:
    25 A
    Poles:
    1
    Short Description:
    EATON QUICKLAG TYPE QC INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER,INDUSTRIAL CI
    Number of Poles:
    1
    Mounting:
    DIN Rail
    Country of Origin:
    Dominican Republic
    MSRP $87.42
    Surplus $26.26
    Qty in Cart: 0
    Price:
    MSRP $87.42
    Surplus $26.26
  • Eaton QC1030 Din Rail Mounted Circuit Breakers 1P 30A Eaton QC1030 Din Rail Mounted Circuit Breakers 1P 30A

    Eaton QC1030 Din Rail Mounted Circuit Breakers 1P 30A

    MSRP $87.42
    Surplus $21.44
    Eaton QC1030 Din Rail Mounted Circuit Breakers 1P 30A​ ARCA SKU:  C15-2920 Brand:  Eaton MPN:  QC1030 UPC:  78667930894 Shipping Weight:  0.35 lbs. Shipping Height:  1.00 In. Shipping...
    SKU:
    C15-2920
    Series:
    QC
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA
    Volts:
    120/240 VAC
    Amps:
    32 A
    Poles:
    1
    Mounting:
    Cable-In
    Mounting:
    Cable Out
    Interrupting Rating:
    10000 A at 120/240 VAC
    Interrupting Rating:
    5000 A at 24 to 48 VDC
    Interrupting Rating:
    3800 A at 62.5 VDC
    Terminal Type:
    Box Lug
    Wire Size:
    14 to 4 AWG Aluminum/Copper (Load)
    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
    Catalog:
    Eaton_03771_V4T1_19_V4T1_20_V4T1_46_CAT.pdf
    Current Rating:
    30 A
    Number of Poles:
    1
    Voltage Rating:
    120/240 VAC
    Country of Origin:
    Dominican Republic
    MSRP $87.42
    Surplus $21.44
    Qty in Cart: 0
    Price:
    MSRP $87.42
    Surplus $21.44
  • Eaton QC1050 Miniature Circuit Breakers (MCBs) QC 1P 50A 240V 50/60Hz 1Ph Eaton QC1050 Miniature Circuit Breakers (MCBs) QC 1P 50A 240V 50/60Hz 1Ph

    Eaton QC1050 Miniature Circuit Breakers (MCBs) QC 1P 50A 240V 50/60Hz 1Ph

    MSRP $80.00
    Surplus $13.91
    Eaton QC1050 Miniature Circuit Breakers (MCBs) QC 1P 50A 240V 50/60Hz 1Ph​ ARCA SKU:  C15-2700 Brand:  Eaton MPN:  QC1050 UPC:  786679309032 Shipping Weight:  0.35 Shipping Height:  5.00 In...
    SKU:
    C15-2700
    Series:
    QC
    Type:
    Current Limiting
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA
    Volts:
    120/240 VAC
    Amps:
    32 A
    Poles:
    1
    Mounting:
    Cable-In
    Mounting:
    Cable Out
    Interrupting Rating:
    10000 A at 120/240 VAC
    Interrupting Rating:
    5000 Ampere at 24 to 48 VDC
    Interrupting Rating:
    3800 Ampere at 62.5 VDC
    Terminal Type:
    Box Lug
    Wire Size:
    14 to 4 AWG Aluminum/Copper (Load)
    Short Description:
    120/240 VAC, 50 A, 10 kA, 1-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:
    50 A
    Voltage Rating:
    120/240 VAC
    Number of Poles:
    1
    Country of Origin:
    Dominican Republic
    MSRP $80.00
    Surplus $13.91
    Qty in Cart: 0
    Price:
    MSRP $80.00
    Surplus $13.91
  • Contact Us For Quote
    Eaton QC1060 Miniature Circuit Breakers (MCBs) QC 1P 60A 240V 50/60Hz 1Ph Eaton QC1060 Miniature Circuit Breakers (MCBs) QC 1P 60A 240V 50/60Hz 1Ph

    Eaton QC1060 Miniature Circuit Breakers (MCBs) QC 1P 60A 240V 50/60Hz 1Ph

    MSRP $80.00
    Surplus $39.05
    Eaton QC1060 Miniature Circuit Breakers (MCBs) QC 1P 60A 240V 50/60Hz 1Ph​ ARCA SKU:  C15-1636 Brand:  Eaton MPN:  QC1060 UPC:  786679309124 Shipping Weight:  0.35 Shipping Height:  4.00 In...
    SKU:
    C15-1636
    Series:
    QC
    Volts:
    240 V
    Amps:
    60 A
    Poles:
    1
    Frequency Rating:
    50/60 Hz
    Short Description:
    EATON QUICKLAG TYPE QC INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER,INDUSTRIAL CI
    MSRP $80.00
    Surplus $39.05
    Qty in Cart: 0
    Price:
    MSRP $80.00
    Surplus $39.05
  • Eaton QC1070 Miniature Circuit Breakers (MCBs) QC 1P 70A 240V 50/60Hz 1Ph Eaton QC1070 Miniature Circuit Breakers (MCBs) QC 1P 70A 240V 50/60Hz 1Ph

    Eaton QC1070 Miniature Circuit Breakers (MCBs) QC 1P 70A 240V 50/60Hz 1Ph

    MSRP $150.00
    Surplus $22.00
    Eaton QC1070 Miniature Circuit Breakers (MCBs) QC 1P 70A 240V 50/60Hz 1Ph​ ARCA SKU:  C15-3212 Brand:  Eaton MPN:  QC1070 UPC:  786679309186 Shipping Weight:  0.35 Shipping Height:  3.00 In...
    SKU:
    C15-3212
    Approval:
    UL 489
    Approval:
    CSA
    Amps:
    70 A
    Interrupting Rating:
    10000 A at 120/240 VAC
    Interrupting Rating:
    5000 Amp at 24/48/62.5 Volt DC
    Poles:
    1
    Size:
    1.2 Inch Width x 3.6 Inch Depth x 4.8 Inch Height
    Terminal Type:
    Aluminum Box Lug Standard Line
    Terminal Type:
    Steel Box Lug Standard Load
    Type:
    Thermal Magnetic
    Type:
    Cable-In/Cable-Out
    Type:
    Non-Interchangeable Trip
    Type:
    Miniature
    Volts:
    120/240 VAC
    Volts:
    24/48/62.5 VDC
    Gauge:
    8 to 1/0 AWG Copper/Aluminum (Standard Load)
    Voltage Rating:
    120/240 VAC, 24/48/62.5 VDC
    Catalog:
    Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
    Number of Poles:
    1
    Wire Size:
    8 to 1/0 AWG Copper/Aluminum (Standard Load)
    Current Rating:
    70 A
    Short Description:
    EATON QUICkLAG TYPE QC INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAkER,INDUSTRIAL CI
    Country of Origin:
    Dominican Republic
    MSRP $150.00
    Surplus $22.00
    Qty in Cart: 0
    Price:
    MSRP $150.00
    Surplus $22.00
  • Eaton QC1100 Din Rail Mounted Circuit Breakers EA

    Eaton QC1100 Din Rail Mounted Circuit Breakers EA

    MSRP $381.43
    Surplus $91.82
    Eaton QC1100 Din Rail Mounted Circuit Breakers EA​ ARCA SKU:  C15-11046 Brand:  Eaton MPN:  QC1100 UPC:  78667966006 Shipping Weight:  0.35 lbs. Shipping Height:  1.00 In. Shipping...
    SKU:
    C15-11046
    TS PIK:
    21514073
    Number of Poles:
    1
    Current Rating:
    100 A
    Mounting:
    DIN Rail
    Country of Origin:
    Dominican Republic
    MSRP $381.43
    Surplus $91.82
    Qty in Cart: 0
    Price:
    MSRP $381.43
    Surplus $91.82
  • Contact Us For Quote
    Eaton QC123PLOFF Circuit Breaker Accessories

    Eaton QC123PLOFF Circuit Breaker Accessories

    MSRP $500.00
    Surplus $62.94
    Eaton QC123PLOFF Circuit Breaker Accessories​ ARCA SKU:  C15-4838 Brand:  Eaton MPN:  QC123PLOFF UPC:  782116008827 Shipping Weight:  0.25 lbs. Shipping Height:  1.00 In. Shipping...
    SKU:
    C15-4838
    Locking Provision:
    OFF
    Poles:
    1
    Poles:
    2
    Poles:
    3
    Type:
    Padlockable
    Used On:
    C-Type QUICKLAG Industrial Miniature Circuit Breaker
    Specification/Technical:
    Eaton_60870_1_SPEC.pdf
    Catalog:
    Eaton_03771_V4T1_42_CAT.pdf
    Short Description:
    EATON BREAKER, PADLOCkABLE HANDLE LOCK,TYPE C, OFF ONLY,QUICKLAG BREAKERS,SINGLE
    TS PIK:
    125134078
    MSRP $500.00
    Surplus $62.94
    Qty in Cart: 0
    Price:
    MSRP $500.00
    Surplus $62.94

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