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 QCR1020 Miniature Circuit Breakers (MCBs) 1P 20A EA Eaton QCR1020 Miniature Circuit Breakers (MCBs) 1P 20A EA
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    Eaton QCR1020 Miniature Circuit Breakers (MCBs) 1P 20A EA

    MSRP $108.90
    Surplus $47.07
    Eaton QCR1020 Miniature Circuit Breakers (MCBs) 1P 20A EA​ ARCA SKU:  C15-1629 Brand:  Eaton MPN:  QCR1020 UPC:  10786679144067 Shipping Weight:  0.30 lbs. Shipping Height:  2.00 In...
    SKU:
    C15-1629
    Series:
    QC
    Type:
    Current Limiting
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA
    Volts:
    120/240 VAC
    Amps:
    32 A
    Poles:
    1
    Mounting:
    DIN Rail
    Mounting:
    Cable-In
    Mounting:
    Cable-Out
    Interrupting Rating:
    10000 A at 120/240 VAC
    Interrupting Rating:
    3000 Ampere at 24 to 48 VDC
    Interrupting Rating:
    2000 Ampere at 62.5 VDC
    Terminal Type:
    Box Lug
    Wire Size:
    14 to 4 AWG (Aluminum/Copper)
    Short Description:
    120/240 VAC, 20 A, 10 kA, 1-Pole, Box Lug Terminal, Cable-In/Out, 35 MM DIN Rail Rear Mount, Thermal Magnetic, Miniature
    Catalog:
    Eaton_03771_V4T1_23_V4T1_24_CAT.pdf
    TS PIK:
    110575155
    Voltage Rating:
    120/240 VAC
    Number of Poles:
    1
    Current Rating:
    20 A
    Country of Origin:
    Dominican Republic
    MSRP $108.90
    Surplus $47.07
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    Qty in Cart: 0
    Price:
    MSRP $108.90
    Surplus $47.07
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  • Eaton QC2020 Din Rail Mounted Circuit Breakers 2P 20A EA Eaton QC2020 Din Rail Mounted Circuit Breakers 2P 20A EA
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    Eaton QC2020 Din Rail Mounted Circuit Breakers 2P 20A EA

    MSRP $344.41
    Surplus $63.33
    Eaton QC2020 Din Rail Mounted Circuit Breakers 2P 20A EA​ ARCA SKU:  C15-1656 Brand:  Eaton MPN:  QC2020 UPC:  78667930937 Shipping Weight:  0.65 lbs. Shipping Height:  2.00 In. Shipping...
    SKU:
    C15-1656
    Series:
    QC
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA
    Volts:
    120/240 VAC
    Amps:
    32 A
    Poles:
    2
    Mounting:
    DIN Rail
    Mounting:
    Cable Out
    Interrupting Rating:
    10000 A at 120/240 VAC
    Interrupting Rating:
    5000 A at 24 to 48/62.5/80 VDC
    Terminal Type:
    Screw
    Wire Size:
    14 to 10 AWG Aluminum/Copper (Load)
    Short Description:
    120/240 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
    Current Rating:
    20 A
    Number of Poles:
    2
    Voltage Rating:
    120/240 VAC
    TS PIK:
    21508957
    Country of Origin:
    Dominican Republic
    MSRP $344.41
    Surplus $63.33
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    Qty in Cart: 0
    Price:
    MSRP $344.41
    Surplus $63.33
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  • Eaton QCF2020 Din Rail Mounted Circuit Breakers EA
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    Eaton QCF2020 Din Rail Mounted Circuit Breakers EA

    MSRP $225.55
    Surplus $49.24
    Eaton QCF2020 Din Rail Mounted Circuit Breakers EA​ ARCA SKU:  C15-9240 Brand:  Eaton MPN:  QCF2020 UPC:  10786679143305 Shipping Weight:  0.55 lbs. Shipping Height:  2.00 In. Shipping...
    SKU:
    C15-9240
    Terminal Type:
    Lug
    Catalog:
    Eaton_03771_V4T1_23_V4T1_25_CAT.pdf
    Type:
    Thermal Magnetic
    Interrupting Rating:
    10000 A at 120/240 VAC, 3000 A at 24 to 48 VDC, 3800 A at 62.5 VDC
    Wire Size:
    14 to 4 AWG (Copper/Aluminum)
    Series:
    QCF
    TS PIK:
    106998227
    Short Description:
    120/240 VAC, 20 A, 10 kA, 2-Pole, Box Lug Terminal, Cable-In/Out Front Mount, Thermal Magnetic, Miniature, Circuit Breaker
    Voltage Rating:
    120/240 VAC
    Current Rating:
    20 A
    Mounting:
    DIN Rail
    Number of Poles:
    2
    Approval:
    UL 489, CSA
    Country of Origin:
    Dominican Republic
    MSRP $225.55
    Surplus $49.24
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    Qty in Cart: 0
    Price:
    MSRP $225.55
    Surplus $49.24
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    Eaton QCR1020T Din Rail Mounted Circuit Breakers EA
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    Eaton QCR1020T Din Rail Mounted Circuit Breakers EA

    MSRP $169.22
    Surplus $3.34
    Eaton QCR1020T Din Rail Mounted Circuit Breakers EA​ ARCA SKU:  C15-10999 Brand:  Eaton MPN:  QCR1020T UPC:  10782114154516 Shipping Weight:  0.25 lbs. Shipping Height:  2.00 In. Shipping...
    SKU:
    C15-10999
    TS PIK:
    115284884
    Terminal Type:
    Screw
    Short Description:
    120/240 VAC, 20 A, 1-Pole, 10 kA, Ring/Spade Lug Terminal, DIN Rail Rear Mount, Cable-In/Cable-Out, Thermal Magnetic, Industrial Circuit Breaker
    Type:
    Thermal Magnetic
    Current Rating:
    20 A
    Interrupting Rating:
    10 kA
    Voltage Rating:
    120/240 VAC
    Size:
    3.3 Inch Length x 1.3 Inch Width x 5.1 Inch Height
    Mounting:
    DIN Rail
    Number of Poles:
    1
    Catalog:
    Eaton_03771_V4T1_23_V4T1_24_CAT.pdf
    Approval:
    UL, CSA
    Country of Origin:
    Dominican Republic
    MSRP $169.22
    Surplus $3.34
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    Qty in Cart: 0
    Price:
    MSRP $169.22
    Surplus $3.34
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  • GENERAL ELECTRIC THQC2120WL Din Rail Mounted Circuit Breakers 2P 20A 120V
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    GENERAL ELECTRIC THQC2120WL Din Rail Mounted Circuit Breakers 2P 20A 120V

    MSRP $162.77
    Surplus $20.12
    GENERAL ELECTRIC THQC2120WL Din Rail Mounted Circuit Breakers 2P 20A 120V​ ARCA SKU:  C15-5922 Brand:  GENERAL ELECTRIC MPN:  THQC2120WL UPC:  78316401253 Shipping Weight:  0.80 lbs. Shipping...
    SKU:
    C15-5922
    Voltage Rating:
    120/240 VAC
    Terminal Type:
    Lug
    Type:
    Thermal Magnetic
    Current Rating:
    20 A
    Number of Poles:
    2
    Interrupting Rating:
    10 kA
    Catalog:
    ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_4_6_5_6_8_6_40_CAT.pdf
    CAD Drawings:
    ABBElectrificationProducts-ABBGEIndustrialSolutions_01788_1_CAD.pdf
    Mounting:
    DIN Rail
    Approval:
    UL
    Country of Origin:
    United States
    Frame Type:
    Q-Line
    Maximum AC Voltage Rating:
    240 V
    MSRP $162.77
    Surplus $20.12
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    Qty in Cart: 0
    Price:
    MSRP $162.77
    Surplus $20.12
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  • GENERAL ELECTRIC THQC32020WL Din Rail Mounted Circuit Breakers 3P 20A 240V GENERAL ELECTRIC THQC32020WL Din Rail Mounted Circuit Breakers 3P 20A 240V
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    GENERAL ELECTRIC THQC32020WL Din Rail Mounted Circuit Breakers 3P 20A 240V

    MSRP $535.33
    Surplus $31.02
    GENERAL ELECTRIC THQC32020WL Din Rail Mounted Circuit Breakers 3P 20A 240V​ ARCA SKU:  C15-3501 Brand:  GENERAL ELECTRIC MPN:  THQC32020WL UPC:  78316401270 Shipping Weight:  1.35 lbs. Shipping...
    SKU:
    C15-3501
    Type:
    Thermal Magnetic
    Type:
    Compact
    Approval:
    UL
    Volts:
    120/240 VAC
    Amps:
    32 A
    Poles:
    3
    Interrupting Rating:
    10 kA
    Terminal Type:
    Lug
    Frame Type:
    Q-Line
    Maximum AC Voltage Rating:
    240 V
    Short Description:
    240 VAC, 20 A, 10 kA Interrupt, 3-Pole, 14 to 8 AWG Copper/12 to 8 AWG Aluminum Line/Load Lug Terminal, 35 MM DIN Rail Mount, Q-Line Frame, Non-Interchangeable/Internal Common Trip, Compact, Fixed Thermal Magnetic, Cable-In Cable-Out
    Catalog:
    ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_4_6_5_6_8_6_40_CAT.pdf
    CAD Drawing:
    ABBElectrificationProducts-ABBGEIndustrialSolutions_01788_1_CAD.pdf
    TS PIK:
    112124801
    CAD Drawings:
    ABBElectrificationProducts-ABBGEIndustrialSolutions_01788_1_CAD.pdf
    Voltage Rating:
    120/240 VAC
    Current Rating:
    20 A
    Number of Poles:
    3
    Mounting:
    DIN Rail
    Country of Origin:
    United States
    MSRP $535.33
    Surplus $31.02
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $535.33
    Surplus $31.02
    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.