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 BR250 Miniature Circuit Breakers (MCBs) 2P 50A 240V EA Eaton BR250 Miniature Circuit Breakers (MCBs) 2P 50A 240V EA
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    Eaton BR250 Miniature Circuit Breakers (MCBs) 2P 50A 240V EA

    MSRP $142.47
    Surplus $15.54
    Eaton BR250 Miniature Circuit Breakers (MCBs) 2P 50A 240V EA​ ARCA SKU:  C15-1234 Brand:  Eaton MPN:  BR250 UPC:  786676363051 Shipping Weight:  0.55 lbs. Shipping Height:  2.00 In...
    SKU:
    C15-1234
    Series:
    BR
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Size:
    3 Inch Length x 2 Inch Width x 3 Inch Height
    Volts:
    120/240 VAC
    Amps:
    32 A
    Used On:
    BR Load Center
    Poles:
    2
    Mounting:
    Plug-On
    Interrupting Rating:
    10 kA
    Wire Size:
    14 to 4 AWG (Copper/Aluminum)
    Short Description:
    120/240 VAC, 50 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Duplex, Thermal Magnetic
    Catalog:
    Eaton_36620_V1T1_84_CAT.pdf
    TS PIK:
    21493860
    Voltage Rating:
    120/240 VAC
    Current Rating:
    50 A
    Number of Poles:
    2
    Country of Origin:
    Dominican Republic
    MSRP $142.47
    Surplus $15.54
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    Qty in Cart: 0
    Price:
    MSRP $142.47
    Surplus $15.54
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  • Eaton BR350 Miniature Circuit Breakers (MCBs)
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    Eaton BR350 Miniature Circuit Breakers (MCBs)

    MSRP $562.62
    Surplus $65.78
    SKU:  C15-11092 Brand:  Eaton MPN:  BR350 UPC:  78667636790 Shipping Weight:  0.95 lbs. Shipping Height:  3.00 In. Shipping Length:  3.00 In. Shipping Width:  3.00 In...
    SKU:
    C15-11092
    TS PIK:
    21493898
    Series:
    BR
    Voltage Rating:
    240 VAC
    Interrupting Rating:
    10 kA
    Wire Size:
    14 to 4 AWG (Copper/Aluminum)
    Catalog:
    Eaton_36620_V1T1_85_CAT.pdf
    Type:
    Thermal Magnetic, Common Trip
    Short Description:
    240 VAC, 50 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Duplex, Thermal Magnetic, Circuit Breaker
    Current Rating:
    50 A
    Mounting:
    Plug-On
    Used On:
    BR Series Load Center
    Number of Poles:
    3
    MSRP $562.62
    Surplus $65.78
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    Qty in Cart: 0
    Price:
    MSRP $562.62
    Surplus $65.78
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  • Crouse-Hinds BR250 Miniature Circuit Breakers (MCBs)
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    Crouse-Hinds BR250 Miniature Circuit Breakers (MCBs)

    MSRP $142.47
    Surplus $13.78
    SKU:  C15-5659 Brand:  Crouse-Hinds MPN:  BR250 UPC:  78667636305 Shipping Weight:  0.55 lbs. Shipping Height:  2.00 In. Shipping Length:  3.00 In. Shipping Width:  3.00 In...
    SKU:
    C15-5659
    TS PIK:
    21493860
    Series:
    BR
    Short Description:
    120/240 VAC, 50 A, 10 kA Interrupt, 2-Pole, Plug-On Mount, Common Trip, Thermal Magnetic Circuit Breaker
    Type:
    Thermal Magnetic, Common Trip
    Voltage Rating:
    120/240 VAC
    Mounting:
    Plug-On
    Current Rating:
    50 A
    Interrupting Rating:
    10 kA
    Size:
    3 Inch Length x 2 Inch Width x 3 Inch Height
    Number of Poles:
    2
    Catalog:
    EatonCorp_00568_V1T1_84_CAT.pdf
    Used On:
    Type BR Load Center
    Wire Size:
    14 to 4 AWG Copper/Aluminum at 60 Deg C
    MSRP $142.47
    Surplus $13.78
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    Qty in Cart: 0
    Price:
    MSRP $142.47
    Surplus $13.78
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  • Eaton BR150 Miniature Circuit Breakers (MCBs) 50A 120V EA Eaton BR150 Miniature Circuit Breakers (MCBs) 50A 120V EA
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    Eaton BR150 Miniature Circuit Breakers (MCBs) 50A 120V EA

    MSRP $45.38
    Surplus $10.16
    Eaton BR150 Miniature Circuit Breakers (MCBs) 50A 120V EA​ ARCA SKU:  C15-1205 Brand:  Eaton MPN:  BR150 UPC:  78667636230 Shipping Weight:  0.30 lbs. Shipping Height:  1.00 In. Shipping...
    SKU:
    C15-1205
    Series:
    BR
    Type:
    Common Trip
    Volts:
    120/240 VAC
    Amps:
    32 A
    Used On:
    BR Series Load Center
    Poles:
    1
    Mounting:
    Plug-On
    Interrupting Rating:
    10 kA
    Wire Size:
    14 to 4 AWG (Copper/Aluminum)
    Short Description:
    120/240 VAC, 50 A, 10 kA, 1-Pole, Plug-On Mount, Common Trip
    Catalog:
    Eaton_36620_V1T1_84_CAT.pdf
    TS PIK:
    21493851
    Current Rating:
    50 A
    Voltage Rating:
    120/240 VAC
    Number of Poles:
    1
    Country of Origin:
    Dominican Republic
    MSRP $45.38
    Surplus $10.16
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    Qty in Cart: 0
    Price:
    MSRP $45.38
    Surplus $10.16
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  • North American Breaker Company BR350 Miniature Circuit Breakers (MCBs) EA North American Breaker Company BR350 Miniature Circuit Breakers (MCBs) EA
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    North American Breaker Company BR350 Miniature Circuit Breakers (MCBs) EA

    MSRP $337.57
    Surplus $32.68
    North American Breaker Company BR350 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU:  C15-1262 Brand:  North American Breaker Company MPN:  BR350 UPC:  78667636790 Shipping Weight:  0.95 lbs...
    SKU:
    C15-1262
    Series:
    BR
    Type:
    Common Trip
    Type:
    Quadplex
    Approval:
    UL 489
    Volts:
    240 VAC
    Amps:
    32 A
    Used On:
    BR Series Load Center
    Poles:
    3
    Mounting:
    Plug-On
    Interrupting Rating:
    10 kA
    Wire Size:
    14 to 4 AWG (Copper/Aluminum)
    Short Description:
    240 VAC, 50 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Duplex, Thermal Magnetic
    Catalog:
    Eaton_36620_V1T1_85_CAT.pdf
    TS PIK:
    21493898
    Number of Poles:
    3
    Voltage Rating:
    240 VAC
    Current Rating:
    50 A
    Country of Origin:
    Dominican Republic
    MSRP $337.57
    Surplus $32.68
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    Qty in Cart: 0
    Price:
    MSRP $337.57
    Surplus $32.68
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    Crouse-Hinds BR350 Miniature Circuit Breakers (MCBs) EA
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    Crouse-Hinds BR350 Miniature Circuit Breakers (MCBs) EA

    MSRP $337.57
    Surplus $163.25
    SKU:  C15-5668 Brand:  Crouse-Hinds MPN:  BR350 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In. Product...
    SKU:
    C15-5668
    TS PIK:
    21493898
    Series:
    BR
    Short Description:
    240 VAC, 50 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Duplex, Thermal Magnetic, Circuit Breaker
    Type:
    Thermal Magnetic, Common Trip
    Voltage Rating:
    240 VAC
    Number of Poles:
    3
    Mounting:
    Plug-On
    Current Rating:
    50 A
    Interrupting Rating:
    10 kA
    Used On:
    BR Series Load Center
    Catalog:
    Eaton_36620_V1T1_85_CAT.pdf
    Wire Size:
    14 to 4 AWG (Copper/Aluminum)
    MSRP $337.57
    Surplus $163.25
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    Qty in Cart: 0
    Price:
    MSRP $337.57
    Surplus $163.25
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    Eaton BR250B Miniature Circuit Breakers (MCBs) BR 2P 50A 240V 50/60Hz 1Ph EA Eaton BR250B Miniature Circuit Breakers (MCBs) BR 2P 50A 240V 50/60Hz 1Ph EA
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    Eaton BR250B Miniature Circuit Breakers (MCBs) BR 2P 50A 240V 50/60Hz 1Ph EA

    MSRP $141.00
    Surplus $47.04
    Eaton BR250B Miniature Circuit Breakers (MCBs) BR 2P 50A 240V 50/60Hz 1Ph EA​ ARCA SKU:  C15-1235 Brand:  Eaton MPN:  BR250B UPC:  786676003605 Shipping Weight:  0.60 lbs. Shipping...
    SKU:
    C15-1235
    Series:
    BR
    Type:
    Common Trip
    Approval:
    UL 489
    Size:
    3 Inch Length x 2 Inch Width x 3 Inch Height
    Volts:
    120/240 VAC
    Amps:
    32 A
    Used On:
    Type BR Load Center
    Poles:
    2
    Mounting:
    Plug-On
    Interrupting Rating:
    10 kA at 120/240 VAC
    Wire Size:
    14 to 4 AWG (Aluminum/Copper)
    Short Description:
    120/240 VAC, 50 A, 10 kA, 2-Pole, 14 to 4 AWG Aluminum/Copper, Black Handle, Plug-On Mount, Common Trip
    Catalog:
    Eaton_00001_V1T1_83_V1T1_84_CAT.pdf
    Current Rating:
    50 A
    Voltage Rating:
    120/240 VAC
    Number of Poles:
    2
    TS PIK:
    116434570
    MSRP $141.00
    Surplus $47.04
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    Qty in Cart: 0
    Price:
    MSRP $141.00
    Surplus $47.04
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    Eaton BR250H Miniature Circuit Breakers (MCBs) EA
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    Eaton BR250H Miniature Circuit Breakers (MCBs) EA

    MSRP $215.00
    Surplus $21.33
    Eaton BR250H Miniature Circuit Breakers (MCBs) EA​ ARCA SKU:  C15-9658 Brand:  Eaton MPN:  BR250H UPC:  78667637450 Shipping Weight:  0.75 lbs. Shipping Height:  3.00 In. Shipping...
    SKU:
    C15-9658
    TS PIK:
    115321644
    Number of Poles:
    2
    Catalog:
    Eaton_36620_V1T1_90_CAT.pdf
    Wire Size:
    14 to 4 AWG (Aluminum/Copper)
    Used On:
    BR Series Loadcenter
    Series:
    BR
    Type:
    Thermal Magnetic, Common Trip
    Current Rating:
    50 A
    Mounting:
    Plug-On
    Voltage Rating:
    240 VAC
    Interrupting Rating:
    10 kA
    Short Description:
    240 VAC, 50 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Duplex, Thermal Magnetic, Circuit Breaker
    MSRP $215.00
    Surplus $21.33
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    Qty in Cart: 0
    Price:
    MSRP $215.00
    Surplus $21.33
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    Eaton BR250ST Miniature Circuit Breakers (MCBs) BR 2P 50A 240V 50/60Hz 1Ph Shunt Trip Eaton BR250ST Miniature Circuit Breakers (MCBs) BR 2P 50A 240V 50/60Hz 1Ph Shunt Trip
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    Eaton BR250ST Miniature Circuit Breakers (MCBs) BR 2P 50A 240V 50/60Hz 1Ph Shunt Trip

    MSRP $423.00
    Surplus $194.18
    Eaton BR250ST Miniature Circuit Breakers (MCBs) BR 2P 50A 240V 50/60Hz 1Ph Shunt Trip​ ARCA SKU:  C15-1237 Brand:  Eaton MPN:  BR250ST UPC:  786676000345 Shipping Weight:  0.95 Shipping...
    SKU:
    C15-1237
    Series:
    BR
    Type:
    Thermal Magnetic
    Type:
    Common Trip
    Approval:
    UL 489
    Volts:
    120/240 VAC
    Amps:
    32 A
    Used On:
    BR Series Loadcenter
    Poles:
    2
    Mounting:
    Plug-On
    Interrupting Rating:
    10 kA
    Wire Size:
    14 to 4 AWG (Aluminum/Copper)
    Short Description:
    120/240 VAC, 50 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Shunt Trip, Duplex, Thermal Magnetic
    Catalog:
    Eaton_36620_V1T1_84_CAT.pdf
    Number of Poles:
    2
    Current Rating:
    50 A
    Voltage Rating:
    120/240 VAC
    MSRP $423.00
    Surplus $194.18
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    Qty in Cart: 0
    Price:
    MSRP $423.00
    Surplus $194.18
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    Eaton BR350ST Miniature Circuit Breakers (MCBs) BR 3P 50A 240V 50/60Hz 3Ph EA Shunt Trip Eaton BR350ST Miniature Circuit Breakers (MCBs) BR 3P 50A 240V 50/60Hz 3Ph EA Shunt Trip
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    Eaton BR350ST Miniature Circuit Breakers (MCBs) BR 3P 50A 240V 50/60Hz 3Ph EA Shunt Trip

    MSRP $678.57
    Surplus $56.89
    Eaton BR350ST Miniature Circuit Breakers (MCBs) BR 3P 50A 240V 50/60Hz 3Ph EA Shunt Trip​ ARCA SKU:  C15-3642 Brand:  Eaton MPN:  BR350ST UPC:  786676003421 Shipping Weight:  1.35 lbs. Shipping...
    SKU:
    C15-3642
    Series:
    BR
    Type:
    Thermal Magnetic
    Type:
    Common Trip
    Approval:
    UL 489
    Volts:
    240 VAC
    Amps:
    32 A
    Used On:
    BR Series Load Center
    Poles:
    3
    Mounting:
    Plug-On
    Interrupting Rating:
    10 kA
    Wire Size:
    14 to 4 AWG (Copper/Aluminum)
    Short Description:
    240 VAC, 50 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Shunt Trip, Duplex, Thermal Magnetic
    Catalog:
    Eaton_36620_V1T1_84_CAT.pdf
    Voltage Rating:
    240 V AC
    Number of Poles:
    3
    Current Rating:
    50 A
    MSRP $678.57
    Surplus $56.89
    Contact Us For Quote Quick view
    Qty in Cart: 0
    Price:
    MSRP $678.57
    Surplus $56.89
    Contact Us For Quote

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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.