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 QC2025 Miniature Circuit Breakers (MCBs) EA
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    Eaton QC2025 Miniature Circuit Breakers (MCBs) EA

    MSRP $259.78
    Surplus $72.24
    Eaton QC2025 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU:  C15-9413 Brand:  Eaton MPN:  QC2025 UPC:  78667930943 Shipping Weight:  0.70 lbs. Shipping Height:  3.00 In. Shipping...
    SKU:
    C15-9413
    TS PIK:
    21508960
    Short Description:
    EATON QUICKLAG TYPE QC INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER,INDUSTRIAL CI
    Type:
    Thermal Magnetic, Cable-In/Cable-Out, Non-Interchangeable Trip, Miniature
    Interrupting Rating:
    10000 A at 120/240 VAC, 5000 A at 24/48/62.5/80 VDC
    Current Rating:
    25 A
    Number of Poles:
    2
    Voltage Rating:
    120/240 VAC, 24/48/80 VDC
    Terminal Type:
    Aluminum Box Lug Standard Line, Steel Box Lug Standard Load
    Size:
    2.2 Inch Width x 4 Inch Depth x 4.8 Inch Height
    Wire Size:
    14 to 4 AWG Copper/Aluminum (Standard Load)
    Catalog:
    Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
    Approval:
    UL 489, CSA
    MSRP $259.78
    Surplus $72.24
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    Qty in Cart: 0
    Price:
    MSRP $259.78
    Surplus $72.24
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  • Eaton BAB2100S Miniature Circuit Breakers (MCBs) EA Eaton BAB2100S Miniature Circuit Breakers (MCBs) EA
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    Eaton BAB2100S Miniature Circuit Breakers (MCBs) EA

    MSRP $1,044.14
    Surplus $405.56
    SKU:  C15-5227 Brand:  Eaton MPN:  BAB2100S UPC:  78667950963 Shipping Weight:  0.95 lbs. Shipping Height:  4.00 In. Shipping Length:  4.00 In. Shipping Width:  3.00 In...
    SKU:
    C15-5227
    Approval:
    UL 489
    Approval:
    CSA
    Amps:
    100 A
    Interrupting Rating:
    10000 A at 120/240 VAC
    Interrupting Rating:
    5000 Amp at 24 to 48/62.5/80 Volt DC
    Mounting:
    Bolt-On
    Poles:
    2
    Size:
    3.3 Inch Width x 3.8 Inch Depth x 4.9 Inch Height
    Terminal Type:
    Steel Box Lug Standard Load
    Type:
    Thermal Magnetic
    Type:
    Non-Interchangeable Trip
    Type:
    Miniature
    Volts:
    120/240 VAC
    Volts:
    24/48/80 VDC
    Gauge:
    8 to 1/0 AWG Copper/Aluminum (Standard Load)
    Country of Origin:
    Dominican Republic
    Number of Poles:
    2
    Short Description:
    QUICKLAG INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER, TWO-POLE, 120VAC SHUNT TRIP, 100A, 10 kAIC, 120/240V, NON-INTERCHANGEABLE, BOLT-ON MOUNTING
    Wire Size:
    8 to 1/0 AWG Copper/Aluminum (Standard Load)
    Catalog:
    Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
    Current Rating:
    100 A
    Voltage Rating:
    120/240 VAC, 24/48/80 VDC
    MSRP $1,044.14
    Surplus $405.56
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    Qty in Cart: 0
    Price:
    MSRP $1,044.14
    Surplus $405.56
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  • Eaton BAB2015H08 Miniature Circuit Breakers (MCBs)
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    Eaton BAB2015H08 Miniature Circuit Breakers (MCBs)

    MSRP $240.95
    Surplus $60.80
    SKU:  C15-11572 Brand:  Eaton MPN:  BAB2015H08 UPC:  78667907123 Shipping Weight:  0.55 lbs. Shipping Height:  2.00 In. Shipping Length:  3.00 In. Shipping Width:  2.00 In...
    SKU:
    C15-11572
    Mounting:
    Bolt-On
    Current Rating:
    15 A
    Terminal Type:
    Steel Box Lug Standard Load
    Number of Poles:
    2
    Size:
    7.5 Inch Width x 12.5 Inch Depth x 5 Inch Height
    Catalog:
    Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
    Voltage Rating:
    120/240 VAC, 24/48/80 VDC
    Wire Size:
    14 to 4 AWG Copper/Aluminum (Standard Load)
    Type:
    Thermal Magnetic, Non-Interchangeable Trip, Marine Duty, Miniature
    Interrupting Rating:
    10000 A at 120/240 VAC, 5000 A at 24 to 48/62.5/80 VDC
    Approval:
    UL 489, CSA
    Country of Origin:
    Dominican Republic
    MSRP $240.95
    Surplus $60.80
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    Qty in Cart: 0
    Price:
    MSRP $240.95
    Surplus $60.80
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    Eaton BAB2110 Miniature Circuit Breakers (MCBs)
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    Eaton BAB2110 Miniature Circuit Breakers (MCBs)

    MSRP $1,154.38
    Surplus $311.68
    SKU:  C15-15407 Brand:  Eaton MPN:  BAB2110 UPC:  78667991079 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-15407
    Wire Size:
    8 to 1/0 AWG Copper/Aluminum (Standard Load)
    Voltage Rating:
    120/240 VAC, 24/48/80 VDC
    Terminal Type:
    Steel Box Lug Standard Load
    Approval:
    UL 489, CSA
    Size:
    2.2 Inch Width x 3.8 Inch Depth x 4.8 Inch Height
    Mounting:
    Bolt-On
    Short Description:
    EATON BAB THERMAL MAGNETIC CIRCUIT BREAKER,QUICKLAG INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER,BOLT-ON MOUNTING,125 A,10 kAIC,TWO-POLE,120/240 V,NON-INTERCHANGEABLE,Q7,BAB
    Interrupting Rating:
    10000 A at 120/240 VAC, 5000 A at 24 to 48/62.5/80 VDC
    Catalog:
    Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
    Number of Poles:
    2
    Type:
    Thermal Magnetic, Non-Interchangeable Trip, Miniature
    Current Rating:
    110 A
    MSRP $1,154.38
    Surplus $311.68
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    Qty in Cart: 0
    Price:
    MSRP $1,154.38
    Surplus $311.68
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  • Eaton QBHW2025H Miniature Circuit Breakers (MCBs) Eaton QBHW2025H Miniature Circuit Breakers (MCBs)
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    Eaton QBHW2025H Miniature Circuit Breakers (MCBs)

    MSRP $754.16
    Surplus $125.40
    SKU:  C15-1653 Brand:  Eaton MPN:  QBHW2025H UPC:  786679152515 Shipping Weight:  0.70 lbs. Shipping Height:  3.00 In. Shipping Length:  4.00 In. Shipping Width:  2.00 In...
    SKU:
    C15-1653
    Approval:
    UL 489
    Approval:
    CSA
    Amps:
    25 A
    Interrupting Rating:
    22000 A at 120/240 VAC
    Interrupting Rating:
    5000 Amp at 24/48/62.5/80 Volt DC
    Mounting:
    Bolt-On
    Poles:
    2
    Size:
    2.2 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:
    120/240 VAC
    Volts:
    24/48/80 VDC
    Gauge:
    14 to 4 AWG Copper/Aluminum (Standard Load)
    TS PIK:
    21505482
    Voltage Rating:
    120/240 VAC, 24/48/80 VDC
    Current Rating:
    25 A
    Catalog:
    Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
    Number of Poles:
    2
    Wire Size:
    14 to 4 AWG Copper/Aluminum (Standard Load)
    Short Description:
    EATON QB THERMAL MAGNETIC CIRCUIT BREAKER,QUICKLAG INDUSTRIAL THERMAL-MAGNETIC C
    Country of Origin:
    United States
    MSRP $754.16
    Surplus $125.40
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    Qty in Cart: 0
    Price:
    MSRP $754.16
    Surplus $125.40
    See Availability
  • Eaton QBHW2040H Molded Case Breakers (MCCBs) EA Eaton QBHW2040H Molded Case Breakers (MCCBs) EA
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    Eaton QBHW2040H Molded Case Breakers (MCCBs) EA

    MSRP $982.63
    Surplus $197.50
    SKU:  C15-11055 Brand:  Eaton MPN:  QBHW2040H UPC:   Shipping Weight:  0.70 lbs. Shipping Height:  3.00 In. Shipping Length:  4.00 In. Shipping Width:  4.00 In. Product...
    SKU:
    C15-11055
    TS PIK:
    21505485
    Type:
    Thermal Magnetic, Non-Interchangeable Trip, Miniature
    Interrupting Rating:
    22000 A at 120/240 VAC, 5000 A at 24/48/62.5/80 VDC
    Voltage Rating:
    120/240 VAC, 24/48/80 VDC
    Size:
    2.3 Inch Width x 3.9 Inch Depth x 4.8 Inch Height
    Catalog:
    Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
    Terminal Type:
    Steel Box Lug Standard Load
    Current Rating:
    40 A
    Number of Poles:
    2
    Country of Origin:
    Dominican Republic
    Approval:
    UL 489, CSA
    Wire Size:
    14 to 4 AWG Copper/Aluminum (Standard Load)
    Short Description:
    45A 2P 22kA B BKR
    Mounting:
    Bolt-On
    MSRP $982.63
    Surplus $197.50
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    Qty in Cart: 0
    Price:
    MSRP $982.63
    Surplus $197.50
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  • Eaton QBHW2050S Miniature Circuit Breakers (MCBs)
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    Eaton QBHW2050S Miniature Circuit Breakers (MCBs)

    MSRP $1,453.65
    Surplus $126.04
    SKU:  C15-11688 Brand:  Eaton MPN:  QBHW2050S UPC:   Shipping Weight:  1.00 lbs. Shipping Height:  3.00 In. Shipping Length:  4.00 In. Shipping Width:  4.00 In. Product...
    SKU:
    C15-11688
    Interrupting Rating:
    22000 A at 120/240 VAC, 5000 A at 24/48/62.5/80 VDC
    Mounting:
    Bolt-On
    Wire Size:
    14 to 4 AWG Copper/Aluminum (Standard Load)
    Terminal Type:
    Steel Box Lug Standard Load
    Approval:
    UL 489, CSA
    Voltage Rating:
    120/240 VAC, 24/48/80 VDC
    Catalog:
    Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
    Number of Poles:
    2
    Current Rating:
    50 A
    Size:
    2.2 Inch Width x 3.6 Inch Depth x 4.8 Inch Height
    Type:
    Thermal Magnetic, Miniature
    Country of Origin:
    Dominican Republic
    MSRP $1,453.65
    Surplus $126.04
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    Qty in Cart: 0
    Price:
    MSRP $1,453.65
    Surplus $126.04
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  • Eaton QBHW2090 Miniature Circuit Breakers (MCBs) QBHW 2P 90A 240V 50/60Hz 1Ph Eaton QBHW2090 Miniature Circuit Breakers (MCBs) QBHW 2P 90A 240V 50/60Hz 1Ph
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    Eaton QBHW2090 Miniature Circuit Breakers (MCBs) QBHW 2P 90A 240V 50/60Hz 1Ph

    MSRP $833.12
    Surplus $132.45
    SKU:  C15-3771 Brand:  Eaton MPN:  QBHW2090 UPC:  786679393055 Shipping Weight:  0.75 lbs. Shipping Height:  2.00 In. Shipping Length:  4.00 In. Shipping Width:  4.00 In...
    SKU:
    C15-3771
    Approval:
    UL 489
    Approval:
    CSA
    Amps:
    90 A
    Interrupting Rating:
    22000 A at 120/240 VAC
    Interrupting Rating:
    5000 Amp at 24/48/62.5/80 Volt DC
    Mounting:
    Bolt-On
    Poles:
    2
    Size:
    2.2 Inch Width x 3.8 Inch Depth x 4.7 Inch Height
    Terminal Type:
    Steel Box Lug Standard Load
    Type:
    Thermal Magnetic
    Type:
    Non-Interchangeable Trip
    Type:
    Miniature
    Volts:
    120/240 VAC
    Volts:
    24/48/80 VDC
    Gauge:
    8 to 1/0 AWG Copper/Aluminum (Standard Load)
    Country of Origin:
    Dominican Republic
    Current Rating:
    90 A
    Short Description:
    QUICKLAG INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER, TWO-POLE, 90A, 22 kAIC, 12
    Number of Poles:
    2
    Wire Size:
    8 to 1/0 AWG Copper/Aluminum (Standard Load)
    Voltage Rating:
    120/240 VAC, 24/48/80 VDC
    Catalog:
    Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
    MSRP $833.12
    Surplus $132.45
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $833.12
    Surplus $132.45
    See Availability
  • Eaton QBHW2125 Miniature Circuit Breakers (MCBs) Eaton QBHW2125 Miniature Circuit Breakers (MCBs)
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    Eaton QBHW2125 Miniature Circuit Breakers (MCBs)

    MSRP $2,314.21
    Surplus $317.74
    SKU:  C15-1654 Brand:  Eaton MPN:  QBHW2125 UPC:  786679382103 Shipping Weight:  0.75 lbs. Shipping Height:  4.00 In. Shipping Length:  4.00 In. Shipping Width:  2.00 In...
    SKU:
    C15-1654
    Approval:
    UL 489
    Approval:
    CSA
    Amps:
    125 A
    Interrupting Rating:
    22000 A at 120/240 VAC
    Interrupting Rating:
    5000 Amp at 24/48/62.5/80 Volt DC
    Mounting:
    Bolt-On
    Poles:
    2
    Size:
    2.3 Inch Width x 3.8 Inch Depth x 4.7 Inch Height
    Terminal Type:
    Steel Box Lug Standard Load
    Type:
    Thermal Magnetic
    Type:
    Non-Interchangeable Trip
    Type:
    Miniature
    Volts:
    120/240 VAC
    Volts:
    24/48/80 VDC
    Gauge:
    8 to 1/0 AWG Copper/Aluminum (Standard Load)
    TS PIK:
    21510441
    Current Rating:
    125 A
    Catalog:
    Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
    Number of Poles:
    2
    Voltage Rating:
    120/240 VAC, 24/48/80 VDC
    Wire Size:
    8 to 1/0 AWG Copper/Aluminum (Standard Load)
    Short Description:
    EATON QUICKLAG INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER, TWO-POLE, 125A, 22 K
    Country of Origin:
    Dominican Republic
    MSRP $2,314.21
    Surplus $317.74
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $2,314.21
    Surplus $317.74
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    Eaton QC2035 Molded Case Breakers (MCCBs)
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    Eaton QC2035 Molded Case Breakers (MCCBs)

    MSRP $64.32
    Surplus $17.36
    SKU:  C15-17600 Brand:  Eaton MPN:  QC2035 UPC:  78667930953 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-17600
    Current Rating:
    35 A
    Number of Poles:
    2
    Type:
    Thermal Magnetic, Cable-In/Cable-Out, Non-Interchangeable Trip, Miniature
    Short Description:
    QC BKR 2 POLE 35A 120/240VAC_ 10 kAIC
    Interrupting Rating:
    10000 A at 120/240 VAC, 5000 A at 24/48/62.5/80 VDC
    Catalog:
    Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
    Size:
    2.2 Inch Width x 3.9 Inch Depth x 4.8 Inch Height
    Voltage Rating:
    120/240 VAC, 24/48/80 VDC
    Approval:
    UL 489, CSA
    Wire Size:
    14 to 4 AWG Copper/Aluminum (Standard Load)
    Terminal Type:
    Aluminum Box Lug Standard Line, Steel Box Lug Standard Load
    MSRP $64.32
    Surplus $17.36
    Contact Us For Quote Quick view
    Qty in Cart: 0
    Price:
    MSRP $64.32
    Surplus $17.36
    Contact Us For Quote

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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.