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 BAB2020H Miniature Circuit Breakers (MCBs) BAB 2P 20A 240V 50/60Hz 1Ph EA Eaton BAB2020H Miniature Circuit Breakers (MCBs) BAB 2P 20A 240V 50/60Hz 1Ph EA
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    Eaton BAB2020H Miniature Circuit Breakers (MCBs) BAB 2P 20A 240V 50/60Hz 1Ph EA

    MSRP $410.00
    Surplus $77.02
    Eaton BAB2020H Miniature Circuit Breakers (MCBs) BAB 2P 20A 240V 50/60Hz 1Ph EA​ ARCA SKU:  C15-1042 Brand:  Eaton MPN:  BAB2020H UPC:  786679302231 Shipping Weight:  0.65 lbs. Shipping...
    SKU:
    C15-1042
    Series:
    BAB
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA
    Volts:
    240 VAC
    Amps:
    32 A
    Poles:
    2
    Mounting:
    Bolt-On
    Interrupting Rating:
    10000 A at 120/240 VAC
    Interrupting Rating:
    5000 A at 24 to 48/62.5/80 VDC
    Terminal Type:
    Extended Tang Line Terminal
    Terminal Type:
    Box Lug Load Terminal
    Wire Size:
    14 to 4 AWG Aluminum/Copper (Load)
    Short Description:
    240 VAC, 20 A, 10 kA, 2-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
    Catalog:
    Eaton_03771_V4T1_3_V4T1_11_V4T1_12_CAT.pdf
    TS PIK:
    21508681
    Current Rating:
    20 A
    Voltage Rating:
    240 VAC
    Number of Poles:
    2
    Country of Origin:
    Dominican Republic
    MSRP $410.00
    Surplus $77.02
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    Qty in Cart: 0
    Price:
    MSRP $410.00
    Surplus $77.02
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  • Eaton BAB2030H Miniature Circuit Breakers (MCBs) BAB 2P 30A 240V 50/60Hz 1Ph EA Eaton BAB2030H Miniature Circuit Breakers (MCBs) BAB 2P 30A 240V 50/60Hz 1Ph EA
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    Eaton BAB2030H Miniature Circuit Breakers (MCBs) BAB 2P 30A 240V 50/60Hz 1Ph EA

    MSRP $333.00
    Surplus $75.86
    Eaton BAB2030H Miniature Circuit Breakers (MCBs) BAB 2P 30A 240V 50/60Hz 1Ph EA​ ARCA SKU:  C15-1049 Brand:  Eaton MPN:  BAB2030H UPC:  786679302323 Shipping Weight:  0.65 lbs. Shipping...
    SKU:
    C15-1049
    Series:
    BAB
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA
    Volts:
    240 VAC
    Amps:
    32 A
    Poles:
    2
    Mounting:
    Bolt-On
    Interrupting Rating:
    10000 A at 120/240 VAC
    Interrupting Rating:
    5000 A at 24 to 48/62.5/80 VDC
    Terminal Type:
    Extended Tang Line Terminal
    Terminal Type:
    Box Lug Load Terminal
    Wire Size:
    14 to 4 AWG Aluminum/Copper (Load)
    Short Description:
    240 VAC, 30 A, 10 kA, 2-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
    Catalog:
    Eaton_03771_V4T1_3_V4T1_11_V4T1_12_CAT.pdf
    TS PIK:
    21508685
    Current Rating:
    30 A
    Number of Poles:
    2
    Voltage Rating:
    240 VAC
    Country of Origin:
    Dominican Republic
    MSRP $333.00
    Surplus $75.86
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    Qty in Cart: 0
    Price:
    MSRP $333.00
    Surplus $75.86
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  • Eaton BAB2060H Miniature Circuit Breakers (MCBs) BAB 2P 60A 240V 50/60Hz 1Ph EA
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    Eaton BAB2060H Miniature Circuit Breakers (MCBs) BAB 2P 60A 240V 50/60Hz 1Ph EA

    MSRP $353.00
    Surplus $70.96
    Eaton BAB2060H Miniature Circuit Breakers (MCBs) BAB 2P 60A 240V 50/60Hz 1Ph EA​ ARCA SKU:  C15-1063 Brand:  Eaton MPN:  BAB2060H UPC:  786679302620 Shipping Weight:  0.65 lbs. Shipping...
    SKU:
    C15-1063
    Series:
    BAB
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA
    Volts:
    240 VAC
    Amps:
    32 A
    Poles:
    2
    Mounting:
    Bolt-On
    Interrupting Rating:
    10 kA
    Interrupting Rating:
    5 kA at 24 to 48/62.5/80 Volt DC
    Terminal Type:
    Extended Tang Line
    Terminal Type:
    Box Lug Load
    Wire Size:
    8 to 1/0 AWG (Copper/Aluminum)
    Short Description:
    240 VAC, 60 A, 10 kA, 2-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
    Catalog:
    Eaton_03771_V4T1_3_V4T1_11_V4T1_12_CAT.pdf
    Voltage Rating:
    240 VAC
    Number of Poles:
    2
    Current Rating:
    60 A
    TS PIK:
    21508694
    Country of Origin:
    Dominican Republic
    MSRP $353.00
    Surplus $70.96
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    Qty in Cart: 0
    Price:
    MSRP $353.00
    Surplus $70.96
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  • Eaton BAB2070H Miniature Circuit Breakers (MCBs) BA 2P 70A 120/240V 50/60Hz 1Ph Eaton BAB2070H Miniature Circuit Breakers (MCBs) BA 2P 70A 120/240V 50/60Hz 1Ph
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    Eaton BAB2070H Miniature Circuit Breakers (MCBs) BA 2P 70A 120/240V 50/60Hz 1Ph

    MSRP $445.00
    Surplus $64.59
    SKU:  C15-1066 Brand:  Eaton MPN:  BAB2070H UPC:  786679302729 Shipping Weight:  0.70 lbs. Shipping Height:  4.80 In. Shipping Length:  3.90 In. Shipping Width:  2.10 In...
    SKU:
    C15-1066
    Approval:
    UL 489
    Approval:
    CSA
    Amps:
    70 A
    Interrupting Rating:
    10000 A at 120/240 VAC
    Interrupting Rating:
    5000 Ampere at 24 to 48/62.5/80 VDC
    Mounting:
    Bolt-On
    Poles:
    2
    Terminal Type:
    Extended Tang Line Terminal
    Terminal Type:
    Box Lug Load Terminal
    Type:
    Thermal Magnetic
    Volts:
    240 VAC
    Gauge:
    8 to 1/0 AWG (Aluminum/Copper
    Gauge:
    Load)
    Short Description:
    240 VAC, 70 A, 10 kA, 2-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
    Series:
    BAB
    Specification/Technical:
    Eaton_05385_1_2_SPEC.pdf
    Number of Poles:
    2
    Wire Size:
    8 to 1/0 AWG (Aluminum/Copper, Load)
    Catalog:
    Eaton_03771_V4T1_3_V4T1_11_V4T1_12_CAT.pdf
    Voltage Rating:
    240 VAC
    Current Rating:
    70 A
    Country of Origin:
    Dominican Republic
    MSRP $445.00
    Surplus $64.59
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    Qty in Cart: 0
    Price:
    MSRP $445.00
    Surplus $64.59
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  • Eaton BAB2015H Miniature Circuit Breakers (MCBs) BA 2P 15A 120/240V 50/60Hz 1Ph EA Eaton BAB2015H Miniature Circuit Breakers (MCBs) BA 2P 15A 120/240V 50/60Hz 1Ph EA
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    Eaton BAB2015H Miniature Circuit Breakers (MCBs) BA 2P 15A 120/240V 50/60Hz 1Ph EA

    MSRP $341.00
    Surplus $72.07
    Eaton BAB2015H Miniature Circuit Breakers (MCBs) BA 2P 15A 120/240V 50/60Hz 1Ph EA​ ARCA SKU:  C15-1036 Brand:  Eaton MPN:  BAB2015H UPC:  786679302170 Shipping Weight:  0.65 Shipping Height:  3...
    SKU:
    C15-1036
    Series:
    BAB
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA
    Volts:
    240 VAC
    Amps:
    32 A
    Poles:
    2
    Mounting:
    Bolt-On
    Interrupting Rating:
    10000 A at 120/240 VAC
    Interrupting Rating:
    5000 A at 24 to 48/62.5/80 VDC
    Terminal Type:
    Extended Tang Line Terminal
    Terminal Type:
    Box Lug Load Terminal
    Wire Size:
    14 to 4 AWG Aluminum/Copper (Load)
    Short Description:
    240 VAC, 15 A, 10 kA, 2-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
    Catalog:
    Eaton_03771_V4T1_3_V4T1_11_V4T1_12_CAT.pdf
    Current Rating:
    15 A
    Voltage Rating:
    240 VAC
    Number of Poles:
    2
    Country of Origin:
    Dominican Republic
    MSRP $341.00
    Surplus $72.07
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    Qty in Cart: 0
    Price:
    MSRP $341.00
    Surplus $72.07
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    Eaton BAB2025H Miniature Circuit Breakers (MCBs) BAB 2P 25A 240V 50/60Hz 1Ph Eaton BAB2025H Miniature Circuit Breakers (MCBs) BAB 2P 25A 240V 50/60Hz 1Ph
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    Eaton BAB2025H Miniature Circuit Breakers (MCBs) BAB 2P 25A 240V 50/60Hz 1Ph

    MSRP $360.00
    Surplus $161.45
    Eaton BAB2025H Miniature Circuit Breakers (MCBs) BAB 2P 25A 240V 50/60Hz 1Ph​ ARCA SKU:  C15-3881 Brand:  Eaton MPN:  BAB2025H UPC:  786679152416 Shipping Weight:  0.60 Shipping Height:  4.00 In...
    SKU:
    C15-3881
    Series:
    BAB
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA
    Volts:
    240 VAC
    Amps:
    32 A
    Poles:
    2
    Mounting:
    Bolt-On
    Interrupting Rating:
    10000 A at 120/240 VAC
    Interrupting Rating:
    5000 A at 24 to 48/62.5/80 VDC
    Terminal Type:
    Extended Tang Line Terminal
    Terminal Type:
    Box Lug Load Terminal
    Wire Size:
    14 to 4 AWG Aluminum/Copper (Load)
    Short Description:
    240 VAC, 25 A, 10 kA, 2-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
    Catalog:
    Eaton_03771_V4T1_3_V4T1_11_V4T1_12_CAT.pdf
    Voltage Rating:
    240 VAC
    Number of Poles:
    2
    Current Rating:
    25 A
    MSRP $360.00
    Surplus $161.45
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    Qty in Cart: 0
    Price:
    MSRP $360.00
    Surplus $161.45
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  • Eaton BAB2035H Miniature Circuit Breakers (MCBs) BA 2P 35A 240V 50/60Hz 1Ph EA Eaton BAB2035H Miniature Circuit Breakers (MCBs) BA 2P 35A 240V 50/60Hz 1Ph EA
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    Eaton BAB2035H Miniature Circuit Breakers (MCBs) BA 2P 35A 240V 50/60Hz 1Ph EA

    MSRP $333.00
    Surplus $0.00
    Eaton BAB2035H Miniature Circuit Breakers (MCBs) BA 2P 35A 240V 50/60Hz 1Ph EA​ ARCA SKU:  C15-3078 Brand:  Eaton MPN:  BAB2035H UPC:  786679152423 Shipping Weight:  0.60 lbs. Shipping...
    SKU:
    C15-3078
    Approval:
    UL 489
    Approval:
    CSA
    Amps:
    35 A
    Interrupting Rating:
    10000 A at 120/240 VAC
    Interrupting Rating:
    5000 Ampere at 24 to 48/62.5/80 VDC
    Mounting:
    Bolt-On
    Poles:
    2
    Terminal Type:
    Extended Tang Line Terminal
    Terminal Type:
    Box Lug Load Terminal
    Type:
    Thermal Magnetic
    Volts:
    240 VAC
    Gauge:
    14 to 4 AWG Aluminum/Copper (Load)
    Short Description:
    240 VAC, 35 A, 10 kA, 2-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
    Series:
    BAB
    Specification/Technical:
    Eaton_05349_1_2_SPEC.pdf
    Country of Origin:
    Dominican Republic
    Number of Poles:
    2
    Voltage Rating:
    240 VAC
    Current Rating:
    35 A
    Wire Size:
    14 to 4 AWG Aluminum/Copper (Load)
    Catalog:
    Eaton_03771_V4T1_3_V4T1_11_V4T1_12_CAT.pdf
    MSRP $333.00
    Surplus $0.00
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    Qty in Cart: 0
    Price:
    MSRP $333.00
    Surplus $0.00
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    Eaton BAB2040H Miniature Circuit Breakers (MCBs) BA 2P 40A 240V 50/60Hz 1Ph Eaton BAB2040H Miniature Circuit Breakers (MCBs) BA 2P 40A 240V 50/60Hz 1Ph
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    Eaton BAB2040H Miniature Circuit Breakers (MCBs) BA 2P 40A 240V 50/60Hz 1Ph

    MSRP $341.00
    Surplus $141.95
    Eaton BAB2040H Miniature Circuit Breakers (MCBs) BA 2P 40A 240V 50/60Hz 1Ph​ ARCA SKU:  C15-1055 Brand:  Eaton MPN:  BAB2040H UPC:  786679302422 Shipping Weight:  0.65 Shipping Height:  3.50 In...
    SKU:
    C15-1055
    Series:
    BAB
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA
    Volts:
    240 VAC
    Amps:
    32 A
    Poles:
    2
    Mounting:
    Bolt-On
    Interrupting Rating:
    10000 A at 120/240 VAC
    Interrupting Rating:
    5000 A at 24 to 48/62.5/80 VDC
    Terminal Type:
    Extended Tang Line Terminal
    Terminal Type:
    Box Lug Load Terminal
    Wire Size:
    14 to 4 AWG Aluminum/Copper (Load)
    Short Description:
    240 VAC, 40 A, 10 kA, 2-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
    Catalog:
    Eaton_03771_V4T1_3_V4T1_11_V4T1_12_CAT.pdf
    Voltage Rating:
    240 VAC
    Current Rating:
    40 A
    Number of Poles:
    2
    MSRP $341.00
    Surplus $141.95
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    Qty in Cart: 0
    Price:
    MSRP $341.00
    Surplus $141.95
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    Eaton BAB2045H Molded Case Breakers (MCCBs)
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    Eaton BAB2045H Molded Case Breakers (MCCBs)

    MSRP $400.00
    Surplus $108.00
    SKU:  C15-19724 Brand:  Eaton MPN:  BAB2045H UPC:  78667915243 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-19724
    Current Rating:
    45 A
    Type:
    Thermal Magnetic
    Short Description:
    240 VAC, 45 A, 10 kA, 2-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
    Series:
    BAB
    Interrupting Rating:
    10000 A at 120/240 VAC, 5000 A at 24 to 48/62.5/80 VDC
    Number of Poles:
    2
    Catalog:
    Eaton_03771_V4T1_3_V4T1_11_V4T1_12_CAT.pdf
    Mounting:
    Bolt-On
    Wire Size:
    14 to 4 AWG Aluminum/Copper (Load)
    Terminal Type:
    Extended Tang Line Terminal, Box Lug Load Terminal
    Voltage Rating:
    240 VAC
    Approval:
    UL 489, CSA
    MSRP $400.00
    Surplus $108.00
    Contact Us For Quote Quick view
    Qty in Cart: 0
    Price:
    MSRP $400.00
    Surplus $108.00
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  • Eaton BAB2050H Miniature Circuit Breakers (MCBs) BA 2P 50A 120/240V 50/60Hz 1Ph EA Eaton BAB2050H Miniature Circuit Breakers (MCBs) BA 2P 50A 120/240V 50/60Hz 1Ph EA
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    Eaton BAB2050H Miniature Circuit Breakers (MCBs) BA 2P 50A 120/240V 50/60Hz 1Ph EA

    MSRP $341.00
    Surplus $117.20
    Eaton BAB2050H Miniature Circuit Breakers (MCBs) BA 2P 50A 120/240V 50/60Hz 1Ph EA​ ARCA SKU:  C15-1060 Brand:  Eaton MPN:  BAB2050H UPC:  786679302521 Shipping Weight:  0.65 lbs. Shipping...
    SKU:
    C15-1060
    TS PIK:
    21508691
    Short Description:
    240 VAC, 50 A, 10 kA, 2-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
    Type:
    Thermal Magnetic
    Series:
    BAB
    Terminal Type:
    Extended Tang Line Terminal, Box Lug Load Terminal
    Voltage Rating:
    240 VAC
    Mounting:
    Bolt-On
    Number of Poles:
    2
    Catalog:
    Eaton_03771_V4T1_3_V4T1_11_V4T1_12_CAT.pdf
    Wire Size:
    14 to 4 AWG Aluminum/Copper (Load)
    Current Rating:
    50 A
    Interrupting Rating:
    10000 A at 120/240 VAC, 5000 A at 24 to 48/62.5/80 VDC
    Country of Origin:
    Dominican Republic
    Approval:
    UL 489, CSA
    MSRP $341.00
    Surplus $117.20
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    Qty in Cart: 0
    Price:
    MSRP $341.00
    Surplus $117.20
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  • Eaton BAB2080H Miniature Circuit Breakers (MCBs) BAB 2P 80A 240V 50/60Hz 1Ph EA Eaton BAB2080H Miniature Circuit Breakers (MCBs) BAB 2P 80A 240V 50/60Hz 1Ph EA
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    Eaton BAB2080H Miniature Circuit Breakers (MCBs) BAB 2P 80A 240V 50/60Hz 1Ph EA

    MSRP $560.00
    Surplus $163.11
    SKU:  C15-1068 Brand:  Eaton MPN:  BAB2080H UPC:  786679302828 Shipping Weight:  0.65 lbs. Shipping Height:  4.00 In. Shipping Length:  4.00 In. Shipping Width:  2.00 In...
    SKU:
    C15-1068
    Series:
    BAB
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA
    Volts:
    240 VAC
    Amps:
    32 A
    Poles:
    2
    Mounting:
    Bolt-On
    Interrupting Rating:
    10000 A at 120/240 VAC
    Interrupting Rating:
    5000 A at 24 to 48/62.5/80 VDC
    Terminal Type:
    Extended Tang Line Terminal
    Terminal Type:
    Box Lug Load Terminal
    Wire Size:
    8 to 1/0 AWG (Aluminum/Copper
    Wire Size:
    Load)
    Short Description:
    240 VAC, 80 A, 10 kA, 2-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
    Catalog:
    Eaton_03771_V4T1_3_V4T1_11_V4T1_12_CAT.pdf
    TS PIK:
    21508698
    Number of Poles:
    2
    Current Rating:
    80 A
    Voltage Rating:
    240 VAC
    Country of Origin:
    Dominican Republic
    MSRP $560.00
    Surplus $163.11
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $560.00
    Surplus $163.11
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  • Eaton BAB2100H Miniature Circuit Breakers (MCBs) BAB 2P 100A 240V 50/60Hz 1Ph EA Eaton BAB2100H Miniature Circuit Breakers (MCBs) BAB 2P 100A 240V 50/60Hz 1Ph EA
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    Eaton BAB2100H Miniature Circuit Breakers (MCBs) BAB 2P 100A 240V 50/60Hz 1Ph EA

    MSRP $516.00
    Surplus $107.64
    SKU:  C15-1072 Brand:  Eaton MPN:  BAB2100H UPC:  786679303023 Shipping Weight:  0.70 lbs. Shipping Height:  2.00 In. Shipping Length:  4.00 In. Shipping Width:  4.00 In...
    SKU:
    C15-1072
    Series:
    BAB
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA
    Volts:
    240 VAC
    Amps:
    32 A
    Poles:
    2
    Mounting:
    Bolt-On
    Interrupting Rating:
    10000 A at 120/240 VAC
    Interrupting Rating:
    5000 A at 24 to 48/62.5/80 VDC
    Terminal Type:
    Extended Tang Line Terminal
    Terminal Type:
    Box Lug Load Terminal
    Wire Size:
    8 to 1/0 AWG (Aluminum/Copper
    Wire Size:
    Load)
    Short Description:
    240 VAC, 100 A, 10 kA, 2-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
    Catalog:
    Eaton_03771_V4T1_3_V4T1_11_V4T1_12_CAT.pdf
    TS PIK:
    21508702
    Current Rating:
    100 A
    Number of Poles:
    2
    Voltage Rating:
    240 VAC
    Country of Origin:
    Dominican Republic
    MSRP $516.00
    Surplus $107.64
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $516.00
    Surplus $107.64
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