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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 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 BAB3030HS Miniature Circuit Breakers (MCBs) BA 3P 30A 120/240V 50/60Hz 3Ph EA Eaton BAB3030HS Miniature Circuit Breakers (MCBs) BA 3P 30A 120/240V 50/60Hz 3Ph EA
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    Eaton BAB3030HS Miniature Circuit Breakers (MCBs) BA 3P 30A 120/240V 50/60Hz 3Ph EA

    MSRP $860.84
    Surplus $172.29
    SKU:  C15-1090 Brand:  Eaton MPN:  BAB3030HS UPC:  786679509654 Shipping Weight:  1.25 lbs. Shipping Height:  4.00 In. Shipping Length:  4.00 In. Shipping Width:  4.00 In...
    SKU:
    C15-1090
    TS PIK:
    107004135
    Current Rating:
    30 A
    Wire Size:
    14 to 4 AWG Copper/Aluminum (Standard Load)
    Type:
    Thermal Magnetic, Non-Interchangeable Trip, Miniature
    Catalog:
    Eaton_03771_V4T1_11_V4T1_12_V4T1_45_CAT.pdf
    Size:
    3.7 Inch Width x 4 Inch Depth x 3.5 Inch Height
    Series:
    BAB
    Short Description:
    240 VAC, 30 A, 10 kA, 3-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Shunt Trip, Thermal Magnetic, Miniature, Circuit Breaker
    Mounting:
    Bolt-On
    Terminal Type:
    Steel Box Lug Standard Load
    Interrupting Rating:
    10000 A at 240 VAC
    Voltage Rating:
    240 VAC
    Number of Poles:
    3
    Country of Origin:
    Dominican Republic
    Approval:
    UL 489, CSA
    MSRP $860.84
    Surplus $172.29
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    Qty in Cart: 0
    Price:
    MSRP $860.84
    Surplus $172.29
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  • Eaton BAB1030S Miniature Circuit Breakers (MCBs) BA 1P 30A 120/240V 50/60Hz 1Ph EA
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    Eaton BAB1030S Miniature Circuit Breakers (MCBs) BA 1P 30A 120/240V 50/60Hz 1Ph EA

    MSRP $373.00
    Surplus $82.78
    Eaton BAB1030S Miniature Circuit Breakers (MCBs) BA 1P 30A 120/240V 50/60Hz 1Ph EA​ ARCA SKU:  C15-1024 Brand:  Eaton MPN:  BAB1030S UPC:  786679368442 Shipping Weight:  0.65 lbs. Shipping...
    SKU:
    C15-1024
    TS PIK:
    107002368
    Type:
    Thermal Magnetic
    Series:
    BAB
    Mounting:
    Bolt-On
    Short Description:
    120/240 VAC, 30 A, 10 kA, 1-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Shunt Trip, Thermal Magnetic, Circuit Breaker
    Wire Size:
    14 to 4 AWG Aluminum/Copper (Load)
    Interrupting Rating:
    10000 A at 120/240 VAC, 5000 A at 24 to 48 VDC, 3800 A at 62.5 VDC
    Current Rating:
    30 A
    Terminal Type:
    Extended Tang Line Terminal, Box Lug Load Terminal
    Voltage Rating:
    120/240 VAC
    Catalog:
    Eaton_21247_4_9_CAT.pdf
    Number of Poles:
    1
    Country of Origin:
    Dominican Republic
    Approval:
    UL 489, CSA
    MSRP $373.00
    Surplus $82.78
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    Qty in Cart: 0
    Price:
    MSRP $373.00
    Surplus $82.78
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    Eaton BAB3030H Miniature Circuit Breakers (MCBs) 3P 30A 240V EA Eaton BAB3030H Miniature Circuit Breakers (MCBs) 3P 30A 240V EA
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    Eaton BAB3030H Miniature Circuit Breakers (MCBs) 3P 30A 240V EA

    MSRP $462.43
    Surplus $156.80
    SKU:  C15-1089 Brand:  Eaton MPN:  BAB3030H UPC:  78667930330 Shipping Weight:  0.95 lbs. Shipping Height:  3.00 In. Shipping Length:  4.00 In. Shipping Width:  4.00 In...
    SKU:
    C15-1089
    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, 30 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:
    21508708
    Number of Poles:
    3
    Current Rating:
    30 A
    Voltage Rating:
    240 VAC
    Country of Origin:
    Dominican Republic
    MSRP $462.43
    Surplus $156.80
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    Qty in Cart: 0
    Price:
    MSRP $462.43
    Surplus $156.80
    Contact Us For Quote
  • Crouse-Hinds BAB3030H Miniature Circuit Breakers (MCBs) 3P 30A Crouse-Hinds BAB3030H Miniature Circuit Breakers (MCBs) 3P 30A
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    Crouse-Hinds BAB3030H Miniature Circuit Breakers (MCBs) 3P 30A

    MSRP $462.43
    Surplus $121.03
    Crouse-Hinds BAB3030H Miniature Circuit Breakers (MCBs) 3P 30A​ ARCA SKU:  C15-5645 Brand:  Crouse-Hinds MPN:  BAB3030H UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In...
    SKU:
    C15-5645
    TS PIK:
    21508708
    Short Description:
    240 VAC, 30 A, 10 kA, 3-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
    Mounting:
    Bolt-On
    Type:
    Thermal Magnetic
    Number of Poles:
    3
    Voltage Rating:
    240 VAC
    Terminal Type:
    Extended Tang Line, Box Lug Load
    Current Rating:
    30 A
    Interrupting Rating:
    10 kA at 240 VAC
    Series:
    BAB
    Wire Size:
    14 to 4 AWG Copper/Aluminum (Load)
    Catalog:
    Eaton_03771_V4T1_3_V4T1_11_V4T1_12_CAT.pdf
    Country of Origin:
    Dominican Republic
    Approval:
    UL 489, CSA
    MSRP $462.43
    Surplus $121.03
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    Qty in Cart: 0
    Price:
    MSRP $462.43
    Surplus $121.03
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  • Eaton BAB1030 Molded Case Breakers (MCCBs) 1P 30A 240V EA Eaton BAB1030 Molded Case Breakers (MCCBs) 1P 30A 240V EA
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    Eaton BAB1030 Molded Case Breakers (MCCBs) 1P 30A 240V EA

    MSRP $66.22
    Surplus $18.20
    Eaton BAB1030 Molded Case Breakers (MCCBs) 1P 30A 240V EA​ ARCA SKU:  C15-1023 Brand:  Eaton MPN:  BAB1030 UPC:  78667930130 Shipping Weight:  0.30 lbs. Shipping Height:  1.00 In...
    SKU:
    C15-1023
    Series:
    BAB
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA
    Volts:
    120/240 VAC
    Amps:
    32 A
    Poles:
    1
    Mounting:
    Bolt-On
    Interrupting Rating:
    10 kA at 120/240 VAC
    Interrupting Rating:
    5 kA at 24 to 48 Volt DC
    Interrupting Rating:
    3.8 kA at 62.5 Volt DC
    Terminal Type:
    Extended Tang Line
    Terminal Type:
    Box Lug Load
    Wire Size:
    14 to 4 AWG Copper/Aluminum (Load)
    Short Description:
    120/240 VAC, 30 A, 10 kA, 1-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
    Catalog:
    Eaton_03771_V4T1_11_V4T1_12_V4T1_46_CAT.pdf
    TS PIK:
    21508669
    Voltage Rating:
    120/240 VAC
    Number of Poles:
    1
    Current Rating:
    30 A
    Country of Origin:
    Dominican Republic
    MSRP $66.22
    Surplus $18.20
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    Qty in Cart: 0
    Price:
    MSRP $66.22
    Surplus $18.20
    See Availability
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    Crouse-Hinds BAB2030S Shunt Trips 120V
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    Crouse-Hinds BAB2030S Shunt Trips 120V

    MSRP $519.81
    Surplus $93.57
    Crouse-Hinds BAB2030S Shunt Trips 120V​ ARCA SKU:  A13-1381 Brand:  Crouse-Hinds MPN:  BAB2030S UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0...
    SKU:
    A13-1381
    TS PIK:
    107004132
    Type:
    Thermal Magnetic
    Short Description:
    120/240 VAC, 30 A, 10 kA, 2-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Shunt Trip, Thermal Magnetic, Circuit Breaker
    Terminal Type:
    Extended Tang Line Terminal, Box Lug Load Terminal
    Voltage Rating:
    120/240 VAC
    Catalog:
    Eaton_21247_4_9_CAT.pdf
    Mounting:
    Bolt-On
    Number of Poles:
    2
    Wire Size:
    14 to 4 AWG Aluminum/Copper (Load)
    Interrupting Rating:
    10000 A at 120/240 VAC, 5000 A at 24 to 48/62.5/80 VDC
    Series:
    BAB
    Current Rating:
    30 A
    MSRP $519.81
    Surplus $93.57
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    Qty in Cart: 0
    Price:
    MSRP $519.81
    Surplus $93.57
    Contact Us For Quote
  • Contact Us For Quote
    Crouse-Hinds BAB3030HS Miniature Circuit Breakers (MCBs)
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    Crouse-Hinds BAB3030HS Miniature Circuit Breakers (MCBs)

    MSRP $860.84
    Surplus $365.18
    SKU:  C15-5646 Brand:  Crouse-Hinds MPN:  BAB3030HS UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-5646
    TS PIK:
    107004135
    Series:
    BAB
    Short Description:
    240 VAC, 30 A, 10 kA, 3-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Shunt Trip, Thermal Magnetic, Miniature, Circuit Breaker
    Mounting:
    Bolt-On
    Terminal Type:
    Steel Box Lug Standard Load
    Voltage Rating:
    240 VAC
    Current Rating:
    30 A
    Type:
    Thermal Magnetic, Non-Interchangeable Trip, Miniature
    Wire Size:
    14 to 4 AWG Copper/Aluminum (Standard Load)
    Interrupting Rating:
    10000 A at 240 VAC
    Number of Poles:
    3
    Size:
    3.7 Inch Width x 4 Inch Depth x 3.5 Inch Height
    Catalog:
    Eaton_03771_V4T1_11_V4T1_12_V4T1_45_CAT.pdf
    MSRP $860.84
    Surplus $365.18
    Contact Us For Quote Quick view
    Qty in Cart: 0
    Price:
    MSRP $860.84
    Surplus $365.18
    Contact Us For Quote
  • Cutler-Hammer BAB1030 Molded Case Breakers (MCCBs) EA
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    Cutler-Hammer BAB1030 Molded Case Breakers (MCCBs) EA

    MSRP $66.22
    Surplus $30.60
    Cutler-Hammer BAB1030 Molded Case Breakers (MCCBs) EA​ ARCA SKU:  C15-9343 Brand:  Eaton Cutler-Hammer MPN:  BAB1030 UPC:  78667930130 Shipping Weight:  0.25 lbs. Shipping Height:  3.25 In...
    SKU:
    C15-9343
    Series:
    BAB
    Type:
    Thermal Magnetic
    Terminal Type:
    Extended Tang Line, Box Lug Load
    Mounting:
    Bolt-On
    Short Description:
    120/240 VAC, 30 A, 10 kA, 1-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
    Catalog:
    Eaton_03771_V4T1_11_V4T1_12_V4T1_46_CAT.pdf
    Wire Size:
    14 to 4 AWG Copper/Aluminum (Load)
    Number of Poles:
    1
    Voltage Rating:
    120/240 VAC
    Current Rating:
    30 A
    Interrupting Rating:
    10 kA at 120/240 VAC, 5 kA at 24 to 48 VDC, 3.8 kA at 62.5 VDC
    Country of Origin:
    Dominican Republic
    Approval:
    UL 489, CSA
    MSRP $66.22
    Surplus $30.60
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $66.22
    Surplus $30.60
    See Availability
  • Eaton BAB2030S Miniature Circuit Breakers (MCBs) BAB 2P 30A 240V 50/60Hz 1Ph Eaton BAB2030S Miniature Circuit Breakers (MCBs) BAB 2P 30A 240V 50/60Hz 1Ph
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    Eaton BAB2030S Miniature Circuit Breakers (MCBs) BAB 2P 30A 240V 50/60Hz 1Ph

    MSRP $560.00
    Surplus $93.97
    SKU:  C15-1051 Brand:  Eaton MPN:  BAB2030S UPC:  786679509623 Shipping Weight:  0.85 lbs. Shipping Height:  4.00 In. Shipping Length:  4.00 In. Shipping Width:  4.00 In...
    SKU:
    C15-1051
    Series:
    BAB
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA
    Volts:
    120/240 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:
    120/240 VAC, 30 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
    Current Rating:
    30 A
    Number of Poles:
    2
    Country of Origin:
    Dominican Republic
    MSRP $560.00
    Surplus $93.97
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $560.00
    Surplus $93.97
    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.