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 QCR2020 Miniature Circuit Breakers (MCBs) QCR 2P 20A 240V 50/60Hz 1Ph Eaton QCR2020 Miniature Circuit Breakers (MCBs) QCR 2P 20A 240V 50/60Hz 1Ph
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    Eaton QCR2020 Miniature Circuit Breakers (MCBs) QCR 2P 20A 240V 50/60Hz 1Ph

    MSRP $175.00
    Surplus $25.23
    Eaton QCR2020 Miniature Circuit Breakers (MCBs) QCR 2P 20A 240V 50/60Hz 1Ph​ ARCA SKU:  C15-3240 Brand:  Eaton MPN:  QCR2020 UPC:  786679473566 Shipping Weight:  0.45 Shipping Height:  1.20 In...
    SKU:
    C15-3240
    Approval:
    UL 489/E7819
    Approval:
    CSA LR48907
    Amps:
    20 A
    Interrupting Rating:
    10000 A at 120/240 VAC
    Interrupting Rating:
    3000 Amp at 24/48/62.5 Volt DC
    Mounting:
    Rear
    Poles:
    2
    Size:
    3.3 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/Aluminum (Standard Load)
    Country of Origin:
    Dominican Republic
    Short Description:
    EATON QUICKLAG TYPE QCR 1/2-INCH INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER,IND
    Voltage Rating:
    120/240 VAC, 24/48/62.5 VDC
    Number of Poles:
    2
    Wire Size:
    14 to 4 AWG Copper/Aluminum (Standard Load)
    Current Rating:
    20 A
    Catalog:
    Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
    MSRP $175.00
    Surplus $25.23
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    Qty in Cart: 0
    Price:
    MSRP $175.00
    Surplus $25.23
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    Eaton QCF2040 Miniature Circuit Breakers (MCBs) QCF 2P 40A 240V 50/60Hz 1Ph Eaton QCF2040 Miniature Circuit Breakers (MCBs) QCF 2P 40A 240V 50/60Hz 1Ph
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    Eaton QCF2040 Miniature Circuit Breakers (MCBs) QCF 2P 40A 240V 50/60Hz 1Ph

    MSRP $154.00
    Surplus $64.26
    Eaton QCF2040 Miniature Circuit Breakers (MCBs) QCF 2P 40A 240V 50/60Hz 1Ph​ ARCA SKU:  C15-1649 Brand:  Eaton MPN:  QCF2040 UPC:  786679143384 Shipping Weight:  0.55 Shipping Height:  1.20 In...
    SKU:
    C15-1649
    Approval:
    UL 489/E7819
    Approval:
    CSA LR48907
    Amps:
    40 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/Aluminum (Standard Load)
    Voltage Rating:
    120/240 VAC, 24/48/62.5 VDC
    Number of Poles:
    2
    Catalog:
    Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
    Current Rating:
    40 A
    Wire Size:
    14 to 4 AWG Copper/Aluminum (Standard Load)
    Short Description:
    EATON QUICkLAG TYPE QCF 1/2-INCH INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAkER,IND
    MSRP $154.00
    Surplus $64.26
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    Qty in Cart: 0
    Price:
    MSRP $154.00
    Surplus $64.26
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    Eaton QCD2050 Din Rail Mounted Circuit Breakers
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    Eaton QCD2050 Din Rail Mounted Circuit Breakers

    MSRP $170.00
    Surplus $45.90
    SKU:  C15-19486 Brand:  Eaton MPN:  QCD2050 UPC:  78667913594 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-19486
    Current Rating:
    50 A
    Type:
    Thermal Magnetic, Cable-In/Cable-Out, Non-Interchangeable Trip, Miniature
    Voltage Rating:
    120/240 VAC, 24/48/62.5 VDC
    Catalog:
    Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
    Short Description:
    EATON QUICKLAG TYPE QCD INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER,INDUSTRIAL CIRCUIT BREAKER,50 A,10 kAIC,TWO-POLE,120/240 V,THERMAL-MAGNETIC,CABLE-IN/CABLE-OUT,QCD,NON-INTERCHANGEABLE
    Number of Poles:
    2
    Approval:
    UL 489, CSA
    Size:
    3.5 Inch Width x 6.25 Inch Depth x 2.25 Inch Height
    Wire Size:
    14 to 4 AWG Copper/Aluminum (Standard Load)
    Interrupting Rating:
    10000 A at 120/240 VAC, 3000 A at 24/48/62.5 VDC
    MSRP $170.00
    Surplus $45.90
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    Qty in Cart: 0
    Price:
    MSRP $170.00
    Surplus $45.90
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    Eaton QCF2010 Miniature Circuit Breakers (MCBs) QCF 2P 10A 240V 50/60Hz 1Ph Eaton QCF2010 Miniature Circuit Breakers (MCBs) QCF 2P 10A 240V 50/60Hz 1Ph
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    Eaton QCF2010 Miniature Circuit Breakers (MCBs) QCF 2P 10A 240V 50/60Hz 1Ph

    MSRP $139.00
    Surplus $67.70
    Eaton QCF2010 Miniature Circuit Breakers (MCBs) QCF 2P 10A 240V 50/60Hz 1Ph​ ARCA SKU:  C15-1989 Brand:  Eaton MPN:  QCF2010 UPC:  786679143261 Shipping Weight:  0.31 Shipping Height:  1.20 In...
    SKU:
    C15-1989
    Approval:
    UL 489/E7819
    Approval:
    CSA LR48907
    Amps:
    10 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/Aluminum (Standard Load)
    Wire Size:
    14 to 4 AWG Copper/Aluminum (Standard Load)
    Catalog:
    Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
    Voltage Rating:
    120/240 VAC, 24/48/62.5 VDC
    Current Rating:
    10 A
    Number of Poles:
    2
    Short Description:
    EATON QUICKLAG TYPE QCF 1/2-INCH INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER,INDUSTRIAL CIRCUIT BREAKER,10 A,10 kAIC,TWO-POLE,120/240 V,THERMAL-MAGNETIC,CABLE-IN/CABLE-OUT,QCF,FIXED
    MSRP $139.00
    Surplus $67.70
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    Qty in Cart: 0
    Price:
    MSRP $139.00
    Surplus $67.70
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    Eaton QCF2015 Miniature Circuit Breakers (MCBs) QCF 2P 15A 240V 50/60Hz 1Ph Eaton QCF2015 Miniature Circuit Breakers (MCBs) QCF 2P 15A 240V 50/60Hz 1Ph
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    Eaton QCF2015 Miniature Circuit Breakers (MCBs) QCF 2P 15A 240V 50/60Hz 1Ph

    MSRP $145.00
    Surplus $61.05
    Eaton QCF2015 Miniature Circuit Breakers (MCBs) QCF 2P 15A 240V 50/60Hz 1Ph​ ARCA SKU:  C15-3143 Brand:  Eaton MPN:  QCF2015 UPC:  786679143285 Shipping Weight:  0.55 Shipping Height:  1.20 In...
    SKU:
    C15-3143
    Approval:
    UL 489/E7819
    Approval:
    CSA LR48907
    Amps:
    15 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/Aluminum (Standard Load)
    Voltage Rating:
    120/240 VAC, 24/48/62.5 VDC
    Number of Poles:
    2
    Current Rating:
    15 A
    Wire Size:
    14 to 4 AWG Copper/Aluminum (Standard Load)
    Catalog:
    Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
    Short Description:
    EATON QUICKLAG TYPE QCF 1/2-INCH INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER,IND
    MSRP $145.00
    Surplus $61.05
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    Qty in Cart: 0
    Price:
    MSRP $145.00
    Surplus $61.05
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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 $43.66
    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
    Country of Origin:
    Dominican Republic
    Short Description:
    QCF BKR 2 POLE 60A 120/240VAC_ 10 kAIC
    MSRP $165.69
    Surplus $43.66
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    Qty in Cart: 0
    Price:
    MSRP $165.69
    Surplus $43.66
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    Eaton QCR2025 Din Rail Mounted Circuit Breakers
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    Eaton QCR2025 Din Rail Mounted Circuit Breakers

    Surplus $54.92
    SKU:  C15-12134 Brand:  Eaton MPN:  QCR2025 UPC:  786679473573 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-12134
    Short Description:
    QCR BKR 2 POLE 25A 120/240VAC_ 10 kAIC
    Number of Poles:
    2
    Interrupting Rating:
    10000 A at 120/240 VAC, 3000 A at 24/48/62.5 VDC
    Current Rating:
    25 A
    Mounting:
    Rear
    Type:
    Fixed Thermal Magnetic, Cable-In/Cable-Out, Miniature
    Terminal Type:
    Steel Box Lug Standard Load
    Voltage Rating:
    120/240 VAC, 24/48/62.5 VDC
    Approval:
    UL 489/E7819, CSA LR48907
    Wire Size:
    14 to 4 AWG Copper/Aluminum (Standard Load)
    Size:
    3 Inch Width x 4.6 Inch Depth x 1.2 Inch Height
    Catalog:
    Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
    Surplus $54.92
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    Qty in Cart: 0
    Price:
    Surplus $54.92
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    Eaton QCR2035 Din Rail Mounted Circuit Breakers
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    Eaton QCR2035 Din Rail Mounted Circuit Breakers

    MSRP $89.00
    Surplus $24.03
    SKU:  C15-19446 Brand:  Eaton MPN:  QCR2035 UPC:  78667914436 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-19446
    Current Rating:
    35 A
    Size:
    3.3 Inch Width x 5.1 Inch Depth x 1.1 Inch Height
    Short Description:
    EATON QUICKLAG TYPE QCR 1/2-INCH INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER,INDUSTRIAL CIRCUIT BREAKER,35 A,10 kAIC,TWO-POLE,120/240 V,THERMAL-MAGNETIC,CABLE-IN/CABLE-OUT,QCR,FIXED
    Catalog:
    Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
    Terminal Type:
    Steel Box Lug Standard Load
    Wire Size:
    14 to 4 AWG Copper/Aluminum (Standard Load)
    Mounting:
    Rear
    Interrupting Rating:
    10000 A at 120/240 VAC, 3000 A at 24/48/62.5 VDC
    Number of Poles:
    2
    Type:
    Fixed Thermal Magnetic, Cable-In/Cable-Out, Miniature
    Voltage Rating:
    120/240 VAC, 24/48/62.5 VDC
    Approval:
    UL 489/E7819, CSA LR48907
    MSRP $89.00
    Surplus $24.03
    Contact Us For Quote Quick view
    Qty in Cart: 0
    Price:
    MSRP $89.00
    Surplus $24.03
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    Eaton QCR2060P Din Rail Mounted Circuit Breakers
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    Eaton QCR2060P Din Rail Mounted Circuit Breakers

    MSRP $202.00
    Surplus $54.54
    SKU:  C15-19438 Brand:  Eaton MPN:  QCR2060P UPC:  78211413873 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-19438
    Terminal Type:
    Quick-Connect
    Short Description:
    EATON QUICKLAG TYPE QCR 1/2-INCH INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER,INDUSTRIAL CIRCUIT BREAKER,REAR MOUNTING,60 A,10 kAIC,TWO-POLE,120/240 V,THERMAL-MAGNETIC,CABLE-IN/CABLE-OUT,QCR,QUICK CONNECT TERMINALS
    Current Rating:
    60 A
    Wire Size:
    14 to 4 AWG Copper (Standard Load)
    Approval:
    UL 489/E7819, CSA LR48907
    Interrupting Rating:
    10000 A at 120/240 VAC, 3000 A at 24/48/62.5 VDC
    Number of Poles:
    2
    Voltage Rating:
    120/240 VAC, 24/48/62.5 VDC
    Mounting:
    Rear
    Type:
    Thermal Magnetic, Cable-In/Cable-Out, Miniature
    Catalog:
    Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
    MSRP $202.00
    Surplus $54.54
    Contact Us For Quote Quick view
    Qty in Cart: 0
    Price:
    MSRP $202.00
    Surplus $54.54
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