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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 BAB2020 Miniature Circuit Breakers (MCBs) EA

    Eaton BAB2020 Miniature Circuit Breakers (MCBs) EA

    MSRP $204.32
    Surplus $58.52
    Eaton BAB2020 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU:  C15-11016 Brand:  Eaton MPN:  BAB2020 UPC:   Shipping Weight:  0.55 lbs. Shipping Height:  2.00 In. Shipping...
    SKU:
    C15-11016
    TS PIK:
    21508679
    Type:
    Thermal Magnetic
    Voltage Rating:
    120/240 VAC
    Terminal Type:
    Bolt-On
    Short Description:
    2" x 2.906" x 2.906", 120/240 VAC, 20 A, 10000 A Interrupt, 2-Pole, Bolt-On, Thermal Magnetic, Circuit Breaker
    Number of Poles:
    2
    Current Rating:
    20 A
    Catalog:
    EatonCorp_00004_V4T1_12_CAT.pdf
    Series:
    BAB
    Size:
    2 Inch Width x 2.906 Inch Depth x 2.906 Inch Height
    Interrupting Rating:
    10000 A
    Mounting:
    Bolt-On
    MSRP $204.32
    Surplus $58.52
    Qty in Cart: 0
    Price:
    MSRP $204.32
    Surplus $58.52
  • Eaton BAB1020S Miniature Circuit Breakers (MCBs) BA 1P 20A 240V 50/60Hz 1Ph EA Eaton BAB1020S Miniature Circuit Breakers (MCBs) BA 1P 20A 240V 50/60Hz 1Ph EA

    Eaton BAB1020S Miniature Circuit Breakers (MCBs) BA 1P 20A 240V 50/60Hz 1Ph EA

    MSRP $439.24
    Surplus $107.13
    SKU:  C15-1019 Brand:  Eaton MPN:  BAB1020S UPC:  786679509609 Shipping Weight:  0.65 lbs. Shipping Height:  4.00 In. Shipping Length:  4.00 In. Shipping Width:  3.00 In...
    SKU:
    C15-1019
    Series:
    BAB
    Type:
    Thermal Magnetic
    Approval:
    UL
    Approval:
    CSA
    Size:
    3.9 Inch Length x 2.2 Inch Width x 4.8 Inch Height
    Volts:
    120/240 VAC
    Amps:
    32 A
    Poles:
    1
    Mounting:
    Bolt-On
    Interrupting Rating:
    10 kA
    Terminal Type:
    Extended Tang Line Terminal
    Terminal Type:
    Box Lug Load Terminal
    Wire Size:
    14 to 4 AWG Load (Copper/Aluminum)
    Short Description:
    120/240 VAC, 20 A, 10 kA, 1-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Shunt Trip, Thermal Magnetic
    Catalog:
    Eaton_21247_4_9_CAT.pdf
    TS PIK:
    107004130
    Country of Origin:
    Dominican Republic
    Voltage Rating:
    120/240 VAC
    Number of Poles:
    1
    Current Rating:
    20 A
    MSRP $439.24
    Surplus $107.13
    Qty in Cart: 0
    Price:
    MSRP $439.24
    Surplus $107.13
  • 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

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

    MSRP $410.00
    Surplus $77.04
    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 $77.04
    Qty in Cart: 0
    Price:
    MSRP $410.00
    Surplus $77.04
  • Eaton BAB3020HS Miniature Circuit Breakers (MCBs) BA 3P 20A 120/240V 50/60Hz 3Ph EA Eaton BAB3020HS Miniature Circuit Breakers (MCBs) BA 3P 20A 120/240V 50/60Hz 3Ph EA

    Eaton BAB3020HS Miniature Circuit Breakers (MCBs) BA 3P 20A 120/240V 50/60Hz 3Ph EA

    MSRP $860.84
    Surplus $138.44
    SKU:  C15-1083 Brand:  Eaton MPN:  BAB3020HS UPC:  786679509647 Shipping Weight:  1.25 lbs. Shipping Height:  3.50 In. Shipping Length:  4.00 In. Shipping Width:  3.70 In...
    SKU:
    C15-1083
    TS PIK:
    107004134
    Catalog:
    Eaton_03771_V4T1_11_V4T1_12_V4T1_45_CAT.pdf
    Type:
    Thermal Magnetic
    Short Description:
    240 VAC, 20 A, 10 kA, 3-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Shunt Trip, Thermal Magnetic, Miniature, Circuit Breaker
    Voltage Rating:
    240 VAC
    Interrupting Rating:
    10000 A at 240 VAC
    Series:
    BAB
    Mounting:
    Bolt-On
    Terminal Type:
    Extended Tang Line Terminal, Box Lug Load Terminal
    Number of Poles:
    3
    Wire Size:
    14 to 4 AWG Aluminum/Copper (Load)
    Current Rating:
    20 A
    Country of Origin:
    Dominican Republic
    Approval:
    UL 489, CSA
    MSRP $860.84
    Surplus $138.44
    Qty in Cart: 0
    Price:
    MSRP $860.84
    Surplus $138.44
  • Eaton BAB3020C Miniature Circuit Breakers (MCBs) BA 3P 20A 120V 50/60Hz 3Ph EA Eaton BAB3020C Miniature Circuit Breakers (MCBs) BA 3P 20A 120V 50/60Hz 3Ph EA

    Eaton BAB3020C Miniature Circuit Breakers (MCBs) BA 3P 20A 120V 50/60Hz 3Ph EA

    MSRP $317.84
    Surplus $63.32
    Eaton BAB3020C Miniature Circuit Breakers (MCBs) BA 3P 20A 120V 50/60Hz 3Ph EA​ ARCA SKU:  C15-1081 Brand:  Eaton MPN:  BAB3020C UPC:  786679304334 Shipping Weight:  0.85 lbs. Shipping...
    SKU:
    C15-1081
    Approval:
    UL 489
    Approval:
    CSA
    Amps:
    20 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:
    120/240 VAC
    Gauge:
    14 to 4 AWG Aluminum/Copper (Load)
    Short Description:
    120/240 VAC, 20 A, 10 kA, 2-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, FDC Circuit Breaker
    Series:
    BAB
    Specification/Technical:
    Eaton_05419_1_2_SPEC.pdf
    TS PIK:
    21508740
    Wire Size:
    14 to 4 AWG Aluminum/Copper (Load)
    Voltage Rating:
    120/240 VAC
    Current Rating:
    20 A
    Number of Poles:
    2
    Catalog:
    Eaton_03771_V4T1_39_CAT.pdf
    Country of Origin:
    Dominican Republic
    MSRP $317.84
    Surplus $63.32
    Qty in Cart: 0
    Price:
    MSRP $317.84
    Surplus $63.32
  • Eaton BAB3020H Miniature Circuit Breakers (MCBs) 3P 20A 120V EA Eaton BAB3020H Miniature Circuit Breakers (MCBs) 3P 20A 120V EA

    Eaton BAB3020H Miniature Circuit Breakers (MCBs) 3P 20A 120V EA

    MSRP $462.43
    Surplus $84.00
    Eaton BAB3020H Miniature Circuit Breakers (MCBs) 3P 20A 120V EA​ ARCA SKU:  C15-1082 Brand:  Eaton MPN:  BAB3020H UPC:  786679303207 Shipping Weight:  1.00 lbs. Shipping Height:  3.00 In...
    SKU:
    C15-1082
    Series:
    BAB
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA
    Volts:
    240 VAC
    Amps:
    32 A
    Poles:
    3
    Mounting:
    Bolt-On
    Interrupting Rating:
    10 kA at 240 VAC
    Terminal Type:
    Extended Tang Line
    Terminal Type:
    Box Lug Load
    Wire Size:
    14 to 4 AWG Copper/Aluminum (Load)
    Short Description:
    240 VAC, 20 A, 10 kA, 3-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:
    21508706
    Voltage Rating:
    240 VAC
    Current Rating:
    20 A
    Number of Poles:
    3
    Country of Origin:
    Dominican Republic
    MSRP $462.43
    Surplus $84.00
    Qty in Cart: 0
    Price:
    MSRP $462.43
    Surplus $84.00
  • Eaton BAB2020S Miniature Circuit Breakers (MCBs) BAB 2P 20A 240V 50/60Hz 1Ph EA Eaton BAB2020S Miniature Circuit Breakers (MCBs) BAB 2P 20A 240V 50/60Hz 1Ph EA

    Eaton BAB2020S Miniature Circuit Breakers (MCBs) BAB 2P 20A 240V 50/60Hz 1Ph EA

    MSRP $470.00
    Surplus $180.60
    SKU:  C15-1044 Brand:  Eaton MPN:  BAB2020S UPC:  786679509616 Shipping Weight:  0.85 lbs. Shipping Height:  3.00 In. Shipping Length:  3.00 In. Shipping Width:  3.00 In...
    SKU:
    C15-1044
    Series:
    BAB
    Type:
    Thermal Magnetic
    Approval:
    UL
    Approval:
    CSA
    Size:
    3.8 Inch Length x 3.2 Inch Width x 4.9 Inch Height
    Volts:
    120/240 VAC
    Amps:
    32 A
    Poles:
    2
    Mounting:
    Bolt-On
    Interrupting Rating:
    10 kA
    Terminal Type:
    Extended Tang Line Terminal
    Terminal Type:
    Box Lug Load Terminal
    Wire Size:
    14 to 4 AWG Load (Copper/Aluminum)
    Short Description:
    120/240 VAC, 20 A, 10 kA, 2-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Shunt Trip, Thermal Magnetic
    Catalog:
    Eaton_21247_4_9_CAT.pdf
    Voltage Rating:
    120/240 VAC
    Number of Poles:
    2
    Current Rating:
    20 A
    TS PIK:
    107004131
    Country of Origin:
    Dominican Republic
    MSRP $470.00
    Surplus $180.60
    Qty in Cart: 0
    Price:
    MSRP $470.00
    Surplus $180.60
  • Contact Us For Quote
    Crouse-Hinds BAB3020H Miniature Circuit Breakers (MCBs) 3P 20A

    Crouse-Hinds BAB3020H Miniature Circuit Breakers (MCBs) 3P 20A

    MSRP $462.43
    Surplus $148.96
    Crouse-Hinds BAB3020H Miniature Circuit Breakers (MCBs) 3P 20A​ ARCA SKU:  C15-5643 Brand:  Crouse-Hinds MPN:  BAB3020H UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In...
    SKU:
    C15-5643
    TS PIK:
    21508706
    Short Description:
    240 VAC, 20 A, 10 kA, 3-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
    Series:
    BAB
    Terminal Type:
    Extended Tang Line, Box Lug Load
    Catalog:
    Eaton_03771_V4T1_3_V4T1_11_V4T1_12_CAT.pdf
    Mounting:
    Bolt-On
    Interrupting Rating:
    10 kA at 240 VAC
    Current Rating:
    20 A
    Voltage Rating:
    240 VAC
    Wire Size:
    14 to 4 AWG Copper/Aluminum (Load)
    Type:
    Thermal Magnetic
    Number of Poles:
    3
    MSRP $462.43
    Surplus $148.96
    Qty in Cart: 0
    Price:
    MSRP $462.43
    Surplus $148.96
  • Contact Us For Quote
    Eaton BAB2020C Miniature Circuit Breakers (MCBs) BAB 2P 20A 240V 50/60Hz 1Ph EA Eaton BAB2020C Miniature Circuit Breakers (MCBs) BAB 2P 20A 240V 50/60Hz 1Ph EA

    Eaton BAB2020C Miniature Circuit Breakers (MCBs) BAB 2P 20A 240V 50/60Hz 1Ph EA

    MSRP $185.00
    Surplus $168.00
    Eaton BAB2020C Miniature Circuit Breakers (MCBs) BAB 2P 20A 240V 50/60Hz 1Ph EA​ ARCA SKU:  C15-1041 Brand:  Eaton MPN:  BAB2020C UPC:  786679302224 Shipping Weight:  0.55 lbs. Shipping...
    SKU:
    C15-1041
    Series:
    BAB
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA
    Volts:
    120/240 VAC
    Amps:
    32 A
    Poles:
    1
    Mounting:
    Bolt-On
    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:
    Extended Tang Line Terminal
    Terminal Type:
    Box Lug Load Terminal
    Wire Size:
    14 to 4 AWG Aluminum/Copper (Load)
    Short Description:
    120/240 VAC, 20 A, 10 kA, 1-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
    Catalog:
    Eaton_03771_V4T1_39_V4T1_40_CAT.pdf
    Voltage Rating:
    120/240 VAC
    Current Rating:
    20 A
    Number of Poles:
    1
    TS PIK:
    21508680
    MSRP $185.00
    Surplus $168.00
    Qty in Cart: 0
    Price:
    MSRP $185.00
    Surplus $168.00
  • Contact Us For Quote
    Westinghouse BAB2020 Miniature Circuit Breakers (MCBs) EA Westinghouse BAB2020 Miniature Circuit Breakers (MCBs) EA

    Westinghouse BAB2020 Miniature Circuit Breakers (MCBs) EA

    MSRP $151.20
    Surplus $58.52
    Westinghouse BAB2020 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU:  C15-9426 Brand:  Westinghouse MPN:  BAB2020 UPC:   Shipping Weight:  0.55 lbs. Shipping Height:  2.00 In. Shipping...
    SKU:
    C15-9426
    TS PIK:
    21508679
    Number of Poles:
    2
    Voltage Rating:
    120/240 VAC
    Type:
    Thermal Magnetic
    Size:
    2 Inch Width x 2.906 Inch Depth x 2.906 Inch Height
    Short Description:
    2" x 2.906" x 2.906", 120/240 VAC, 20 A at 40 Deg C, 10000 A Interrupt, 2-Pole, Bolt-On, Thermal Magnetic, Circuit Breaker
    Series:
    BAB
    Interrupting Rating:
    10000 A
    Current Rating:
    20 A
    Catalog:
    EatonCorp_00004_V4T1_12_CAT.pdf
    Terminal Type:
    Bolt-On
    Mounting:
    Bolt-On
    Country of Origin:
    Dominican Republic
    Approval:
    UL, CSA
    MSRP $151.20
    Surplus $58.52
    Qty in Cart: 0
    Price:
    MSRP $151.20
    Surplus $58.52

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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.