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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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  • 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
    Approval:
    UL 489
    Country of Origin:
    United States
    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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  • C15-8030
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    Crouse-Hinds CH270 Miniature Circuit Breakers (MCBs)

    MSRP $203.42
    Surplus $35.47
    SKU:  C15-8030 Brand:  Crouse-Hinds MPN:  CH270 UPC:  78211310189 Shipping Weight:  0.60 lbs. Shipping Height:  2.00 In. Shipping Length:  4.00 In. Shipping Width:  4.00 In...
    SKU:
    C15-8030
    TS PIK:
    116113430
    Voltage Rating:
    120/240 VAC
    Series:
    CH
    Interrupting Rating:
    10 kA at 120/240 VAC
    Wire Size:
    14 to 2 AWG (Copper/Aluminum), 3/0 AWG (Copper/Aluminum)
    Number of Poles:
    2
    Type:
    Common Trip
    Short Description:
    120/240 VAC, 70 A, 2-Pole, 10 kA, Plug-On Mount, Common Trip, Thermal Magnetic, Standard Circuit Breaker
    Used On:
    CH Series LoadCentre
    Current Rating:
    70 A
    Mounting:
    Plug-On
    Catalog:
    Eaton_00001_V1T1_37_CAT.pdf
    Approval:
    UL 489
    Installation/Operator:
    Eaton_00231_INST.pdf
    Country of Origin:
    United States
    MSRP $203.42
    Surplus $35.47
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    Qty in Cart: 0
    Price:
    MSRP $203.42
    Surplus $35.47
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  • Crouse-Hinds BR2100 Miniature Circuit Breakers (MCBs) Crouse-Hinds BR2100 Miniature Circuit Breakers (MCBs)
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    Crouse-Hinds BR2100 Miniature Circuit Breakers (MCBs)

    MSRP $273.14
    Surplus $36.90
    Crouse-Hinds BR2100 Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-5653 Brand:  Crouse-Hinds MPN:  BR2100 UPC:  78667636325 Shipping Weight:  0.65 lbs. Shipping Height:  3.00 In...
    SKU:
    C15-5653
    TS PIK:
    21493865
    Mounting:
    Plug-On
    Short Description:
    120/240 VAC, 100 A, 10 kA, 2-Pole, Lug Screw Terminal, Plug-On Mount, Common Trip, Duplex, Thermal Magnetic, Circuit Breaker
    Terminal Type:
    Lug
    Voltage Rating:
    120/240 VAC
    Number of Poles:
    2
    Wire Size:
    4 to 1/0 AWG (Copper/Aluminum)
    Current Rating:
    100 A
    Type:
    Thermal Magnetic, Common Trip
    Size:
    1.9 Inch Length x 2 Inch Width x 2.4 Inch Height
    Series:
    BR
    Interrupting Rating:
    10 kA
    Catalog:
    Eaton_36620_V1T1_56_V1T1_84_CAT.pdf
    Used On:
    BR Series Load Center
    Country of Origin:
    Dominican Republic
    Approval:
    UL 489, CSA
    MSRP $273.14
    Surplus $36.90
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    Qty in Cart: 0
    Price:
    MSRP $273.14
    Surplus $36.90
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  • Crouse-Hinds BAB2070 Miniature Circuit Breakers (MCBs) 2P 70A
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    Crouse-Hinds BAB2070 Miniature Circuit Breakers (MCBs) 2P 70A

    MSRP $281.42
    Surplus $144.35
    Crouse-Hinds BAB2070 Miniature Circuit Breakers (MCBs) 2P 70A​ ARCA SKU:  C15-5365 Brand:  Crouse-Hinds MPN:  BAB2070 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In...
    SKU:
    C15-5365
    TS PIK:
    21508695
    Catalog:
    Eaton_03771_V4T1_11_V4T1_12_V4T1_46_CAT.pdf
    Size:
    3.8 Inch Length x 2.2 Inch Width x 4.8 Inch Height
    Wire Size:
    8 to 1/0 AWG (Copper/Aluminum)
    Voltage Rating:
    120/240 VAC
    Mounting:
    Bolt-On
    Terminal Type:
    Extended Tang Line, Box Lug Load
    Type:
    Thermal Magnetic
    Series:
    BAB
    Short Description:
    120/240 VAC, 70 A, 10 kA, 2-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
    Number of Poles:
    2
    Current Rating:
    70 A
    Interrupting Rating:
    10 kA at 120/240 VAC, 5 kA at 24 to 48/62.5/80 VDC
    Country of Origin:
    Dominican Republic
    Approval:
    UL 489, CSA
    MSRP $281.42
    Surplus $144.35
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    Qty in Cart: 0
    Price:
    MSRP $281.42
    Surplus $144.35
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  • Crouse-Hinds ED2100L Molded Case Breakers (MCCBs)
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    Crouse-Hinds ED2100L Molded Case Breakers (MCCBs)

    MSRP $657.63
    Surplus $304.48
    Crouse-Hinds ED2100L Molded Case Breakers (MCCBs)​ ARCA SKU:  E30-7006 Brand:  Crouse-Hinds MPN:  ED2100L UPC:   Shipping Weight:  3.05 lbs. Shipping Height:  4.00 In. Shipping...
    SKU:
    E30-7006
    Series:
    C, ED
    Voltage Rating:
    240 VAC, 125 VDC (UL, IEC)
    Number of Poles:
    2
    Interrupting Rating:
    65 kA at 240 VAC, 10 kA at 125 VDC (UL, IEC)
    Short Description:
    240 VAC 50/60 Hz, 125 VDC, 100 A, 65 kA, 2-Pole, Line/Load Terminal, ED Frame, Non-Interchangeable Trip Thermal Magnetic, Molded Case Circuit Breaker
    Frame Type:
    ED
    Type:
    Molded Case, Thermal Magnetic, Non-Interchangeable
    Maximum AC Voltage Rating:
    240 V
    Terminal Type:
    Standard Pressure Line and Load Terminal
    Current Rating:
    100 A
    Maximum DC Voltage Rating:
    125 V
    Catalog:
    Eaton_46579_V4T2_254-V4T2_290_CAT.pdf
    Size:
    2.75 Inch Width x 3.38 Inch Depth x 6 Inch Height
    Installation/Operator:
    Eaton_00091_INST.pdf
    Approval:
    UL 489, CSA C22.2
    Data Sheet:
    Eaton_07831_1-3_DATA.pdf
    Country of Origin:
    Dominican Republic
    MSRP $657.63
    Surplus $304.48
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    Qty in Cart: 0
    Price:
    MSRP $657.63
    Surplus $304.48
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  • Crouse-Hinds ED2150 Molded Case Breakers (MCCBs)
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    Crouse-Hinds ED2150 Molded Case Breakers (MCCBs)

    MSRP $674.97
    Surplus $273.72
    SKU:  C15-5713 Brand:  Crouse-Hinds MPN:  ED2150 UPC:  78667945634 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-5713
    TS PIK:
    21511793
    Short Description:
    240 VAC 50/60 Hz, 125 VDC, 150 A, 65/10 kA, 2-Pole, Standard Pressure Load Terminal, ED Frame, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
    Current Rating:
    150 A
    Approval:
    UL
    Voltage Rating:
    240 VAC at 50/60 Hz, 125 VDC
    Interrupting Rating:
    65 kA at 240 VAC, 10 kA at 125 VDC
    Maximum AC Voltage Rating:
    240
    Data Sheet:
    Eaton_07831_1-3_DATA.pdf
    Catalog:
    Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
    Size:
    2.75 Inch W x 3.38 Inch D x 6 Inch H
    Series:
    C
    Number of Poles:
    2
    Maximum DC Voltage Rating:
    125
    Type:
    Molded Case, Thermal Magnetic
    Installation/Operator:
    Eaton_00091_INST.pdf
    Terminal Type:
    Standard Pressure Load Terminal
    Frame Type:
    F
    Country of Origin:
    Dominican Republic
    MSRP $674.97
    Surplus $273.72
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    Qty in Cart: 0
    Price:
    MSRP $674.97
    Surplus $273.72
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  • Crouse-Hinds EHD2025L Molded Case Breakers (MCCBs)
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    Crouse-Hinds EHD2025L Molded Case Breakers (MCCBs)

    MSRP $929.18
    Surplus $295.37
    SKU:  C15-5487 Brand:  Crouse-Hinds MPN:  EHD2025L UPC:  78667985086 Shipping Weight:  3.30 lbs. Shipping Height:  4.00 In. Shipping Length:  8.00 In. Shipping Width:  6.00...
    SKU:
    C15-5487
    Type:
    Molded Case, Thermal Magnetic, Non-Interchangeable
    Terminal Type:
    Standard Pressure Line and Load Terminal
    CAD Drawings:
    Eaton_21583_1_CAD.pdf
    Size:
    2.75 Inch Width x 3.38 Inch Depth x 6 Inch Height
    Maximum DC Voltage Rating:
    250 V
    Catalog:
    Eaton_46579_V4T2_254-V4T2_290_CAT.pdf
    Voltage Rating:
    480 VAC, 250 VDC (UL, IEC)
    Installation/Operator:
    Eaton_00091_INST.pdf
    Interrupting Rating:
    14 kA at 480 VAC, 10 kA at 250 VDC (UL, IEC)
    Short Description:
    480 VAC 50/60 Hz, 250 VDC, 25 A, 14 kA, 2-Pole, Line/Load Terminal, EHD Frame, Non-Interchangeable Trip Thermal Magnetic, Molded Case Circuit Breaker
    Frame Type:
    FD
    Series:
    C, EHD
    Maximum AC Voltage Rating:
    480 V
    Current Rating:
    25 A
    Number of Poles:
    2
    Approval:
    UL 489, CSA C22.2
    Country of Origin:
    Dominican Republic
    MSRP $929.18
    Surplus $295.37
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    Qty in Cart: 0
    Price:
    MSRP $929.18
    Surplus $295.37
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  • Crouse-Hinds EHD2080 Molded Case Breakers (MCCBs) 2P 80A
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    Crouse-Hinds EHD2080 Molded Case Breakers (MCCBs) 2P 80A

    MSRP $983.40
    Surplus $333.38
    SKU:  C15-5491 Brand:  Crouse-Hinds MPN:  EHD2080 UPC:  78667931757 Shipping Weight:  3.00 lbs. Shipping Height:  4.00 In. Shipping Length:  8.00 In. Shipping Width:  6.00 In...
    SKU:
    C15-5491
    Frame Type:
    F
    Voltage Rating:
    480 VAC at 50/60 Hz, 250 VDC
    Number of Poles:
    2
    Interrupting Rating:
    14 kA at 480 VAC, 10 kA at 250 VDC
    Current Rating:
    80 A
    Short Description:
    480 VAC 50/60 Hz, 250 VDC, 80 A, 14/10 kA, 2-Pole, Standard Pressure Load Terminal, EHD Frame, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
    Terminal Type:
    Standard Pressure Load Terminal
    Data Sheet:
    Eaton_40755_1-4_DATA.pdf
    Maximum AC Voltage Rating:
    480
    Maximum DC Voltage Rating:
    250
    Series:
    C, EHD
    Type:
    Molded Case, Thermal Magnetic
    Size:
    2.75 Inch W x 3.38 Inch D x 6 Inch H
    Catalog:
    Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
    Country of Origin:
    Dominican Republic
    Approval:
    UL
    MSRP $983.40
    Surplus $333.38
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    Qty in Cart: 0
    Price:
    MSRP $983.40
    Surplus $333.38
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  • Crouse-Hinds FB2020 Miniature Circuit Breakers (MCBs)
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    Crouse-Hinds FB2020 Miniature Circuit Breakers (MCBs)

    MSRP $657.63
    Surplus $195.89
    Crouse-Hinds FB2020 Miniature Circuit Breakers (MCBs)​ ARCA SKU:  E30-7034 Brand:  Crouse-Hinds MPN:  FB2020 UPC:   Shipping Weight:  2.90 lbs. Shipping Height:  4.00 In. Shipping...
    SKU:
    E30-7034
    Number of Poles:
    2
    MSRP $657.63
    Surplus $195.89
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    Qty in Cart: 0
    Price:
    MSRP $657.63
    Surplus $195.89
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  • Crouse-Hinds HQP2060 Miniature Circuit Breakers (MCBs)
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    Crouse-Hinds HQP2060 Miniature Circuit Breakers (MCBs)

    MSRP $172.69
    Surplus $38.89
    Crouse-Hinds HQP2060 Miniature Circuit Breakers (MCBs)​ ARCA SKU:  E30-7042 Brand:  Crouse-Hinds MPN:  HQP2060 UPC:  78667934425 Shipping Weight:  0.60 lbs. Shipping Height:  3.00 In...
    SKU:
    E30-7042
    Mounting:
    Plug-On
    Wire Size:
    8 to 1/0 AWG Copper/Aluminum (Standard Load)
    Voltage Rating:
    120/240 VAC
    Short Description:
    EATON QUICKLAG INDUSTRIAL CIRCUIT BREAKER, 60A, TWO-POLE, 120/240V, 10 KAIC, THE
    Size:
    2.2 Inch Width x 3.9 Inch Depth x 4.8 Inch Height
    Interrupting Rating:
    10000 A at 120/240 VAC, 5000 A at 24/48/62.5/80 VDC
    Terminal Type:
    Steel Box Lug Standard Load
    Type:
    Fixed Thermal Magnetic, Miniature
    Number of Poles:
    2
    Current Rating:
    60 A
    Catalog:
    Eaton_03771_V4T1_2_V4T1_5_V4T1_6_V4T1_46_CAT.pdf
    Country of Origin:
    Dominican Republic
    Approval:
    UL 489, CSA
    MSRP $172.69
    Surplus $38.89
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    Qty in Cart: 0
    Price:
    MSRP $172.69
    Surplus $38.89
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  • Crouse-Hinds MP215 Miniature Circuit Breakers (MCBs)
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    Crouse-Hinds MP215 Miniature Circuit Breakers (MCBs)

    MSRP $144.90
    Surplus $26.16
    Crouse-Hinds MP215 Miniature Circuit Breakers (MCBs)​ ARCA SKU:  E30-7370 Brand:  Crouse-Hinds MPN:  MP215 UPC:  04089251893 Shipping Weight:  0.90 lbs. Shipping Height:  4.00 In...
    SKU:
    E30-7370
    TS PIK:
    21029784
    Size:
    2 Inch W x 3 Inch D x 3 1/8 Inch H
    Current Rating:
    15 A
    Voltage Rating:
    120/240 VAC
    Number of Poles:
    2
    Series:
    MP-T
    Mounting:
    Plug-On
    Wire Size:
    16 to 14 AWG (Copper/Aluminum)
    Terminal Type:
    Load Lug
    Short Description:
    120/240 V, 15 A, 10 kA, 2-Pole, Load Lug Terminal, MP-T Frame, Thermal Magnetic, Low Vage, Miniature, Circuit Breaker
    Type:
    Common Trip
    Data Sheet:
    SiemensAG_01522_1_DATA.pdf
    Used On:
    Loadcenter
    Interrupting Rating:
    10 kA
    Country of Origin:
    Mexico
    MSRP $144.90
    Surplus $26.16
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $144.90
    Surplus $26.16
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  • Crouse-Hinds QBHW2040 Miniature Circuit Breakers (MCBs)
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    Crouse-Hinds QBHW2040 Miniature Circuit Breakers (MCBs)

    MSRP $290.26
    Surplus $51.43
    Crouse-Hinds QBHW2040 Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-5768 Brand:  Crouse-Hinds MPN:  QBHW2040 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping...
    SKU:
    C15-5768
    TS PIK:
    21510596
    Short Description:
    120/240 VAC, 40 A, 22 kA, 2-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
    Interrupting Rating:
    22000 A at 120/240 VAC, 5000 A at 24 to 48/62.5/80 VDC
    Series:
    QBHW
    Catalog:
    Eaton_03771_V4T1_12_CAT.pdf
    Type:
    Thermal Magnetic
    Wire Size:
    14 to 4 AWG Aluminum/Copper (Load)
    Number of Poles:
    2
    Mounting:
    Bolt-On
    Terminal Type:
    Extended Tang Line Terminal, Box Lug Load Terminal
    Current Rating:
    40 A
    Voltage Rating:
    120/240 VAC
    Approval:
    UL 489, CSA
    Country of Origin:
    United States
    MSRP $290.26
    Surplus $51.43
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $290.26
    Surplus $51.43
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  • Crouse-Hinds QC2020 Miniature Circuit Breakers (MCBs) QC 2P 20A 50/60Hz 3Ph EA
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    Crouse-Hinds QC2020 Miniature Circuit Breakers (MCBs) QC 2P 20A 50/60Hz 3Ph EA

    MSRP $253.00
    Surplus $50.05
    Crouse-Hinds QC2020 Miniature Circuit Breakers (MCBs) QC 2P 20A 50/60Hz 3Ph EA​ ARCA SKU:  C15-5539 Brand:  Crouse-Hinds MPN:  QC2020 UPC:  786679309377 Shipping Weight:  0.60 lbs. Shipping...
    SKU:
    C15-5539
    TS PIK:
    21508957
    Voltage Rating:
    120/240 VAC
    Terminal Type:
    Ring
    Series:
    QC
    Short Description:
    120/240 VAC, 20 A, 10 kA, 2-Pole, Steel Ring Line/Load Terminal, Cable-In/Out Mount, Thermal Magnetic, Miniature, Circuit Breaker
    Mounting:
    Cable-In, Cable Out
    Number of Poles:
    2
    Current Rating:
    20 A
    Wire Size:
    14 to 10 AWG Aluminum/Copper (Load)
    Catalog:
    Eaton_03771_V4T1_19_V4T1_20_V4T1_46_CAT.pdf
    Interrupting Rating:
    10000 A at 120/240 VAC, 5000 A at 24 to 48/62.5/80 VDC
    Type:
    Thermal Magnetic
    Country of Origin:
    Dominican Republic
    Approval:
    UL 489, CSA
    MSRP $253.00
    Surplus $50.05
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $253.00
    Surplus $50.05
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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.