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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  • Cutler-Hammer BAB3100H Miniature Circuit Breakers (MCBs) 3P 100A 240V NULL EA Cutler-Hammer BAB3100H Miniature Circuit Breakers (MCBs) 3P 100A 240V NULL EA
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    Cutler-Hammer BAB3100H Miniature Circuit Breakers (MCBs) 3P 100A 240V NULL EA

    MSRP $651.15
    Surplus $145.28
    SKU:  C15-1110 Brand:  Cutler-Hammer MPN:  BAB3100H UPC:  78667930400 Shipping Weight:  1.10 lbs. Shipping Height:  3.00 In. Shipping Length:  4.00 In. Shipping Width:  4.00...
    SKU:
    C15-1110
    Series:
    BAB
    Type:
    Thermal Magnetic
    Type:
    Non-Interchangeable Trip
    Type:
    Miniature
    Approval:
    UL 489
    Approval:
    CSA
    Size:
    3 Inch Width x 2.9 Inch Depth x 2.9 Inch Height
    Volts:
    240 VAC
    Amps:
    32 A
    Poles:
    3
    Mounting:
    Bolt-On
    Interrupting Rating:
    10kA at 240 VAC
    Terminal Type:
    Steel Box Lug Standard Load
    Wire Size:
    8 to 1/0 AWG Copper/Aluminum (Standard Load)
    Short Description:
    240 VAC, 100 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:
    21508717
    Current Rating:
    100 A
    Number of Poles:
    3
    Voltage Rating:
    240 VAC
    Country of Origin:
    Dominican Republic
    MSRP $651.15
    Surplus $145.28
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    Price:
    MSRP $651.15
    Surplus $145.28
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  • Eaton BAB3100HT Miniature Circuit Breakers (MCBs) Eaton BAB3100HT Miniature Circuit Breakers (MCBs)
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    Eaton BAB3100HT Miniature Circuit Breakers (MCBs)

    MSRP $882.00
    Surplus $367.61
    SKU:  C15-3112 Brand:  Eaton MPN:  BAB3100HT UPC:  782116940820 Shipping Weight:  1.05 lbs. Shipping Height:  4.00 In. Shipping Length:  4.00 In. Shipping Width:  4.00 In...
    SKU:
    C15-3112
    Series:
    BAB
    Volts:
    240 V
    Amps:
    100 A
    Poles:
    3
    Frequency Rating:
    50/60 Hz
    Short Description:
    EATON BAB THERMAL MAGNETIC CIRCUIT BREAKER,QUICKLAG INDUSTRIAL THERMAL-MAGNETIC
    Number of Poles:
    3
    Country of Origin:
    Dominican Republic
    Current Rating:
    100 A
    Interrupting Rating:
    10 kA
    Voltage Rating:
    240 VAC
    Approval:
    UL Listed CSA Certified
    TS PIK:
    121937774
    MSRP $882.00
    Surplus $367.61
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    Qty in Cart: 0
    Price:
    MSRP $882.00
    Surplus $367.61
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  • Eaton BAB3100HV Miniature Circuit Breakers (MCBs) BA 3P 100A 240V 50/60Hz 3Ph Eaton BAB3100HV Miniature Circuit Breakers (MCBs) BA 3P 100A 240V 50/60Hz 3Ph
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    Eaton BAB3100HV Miniature Circuit Breakers (MCBs) BA 3P 100A 240V 50/60Hz 3Ph

    MSRP $773.00
    Surplus $233.40
    SKU:  C15-2681 Brand:  Eaton MPN:  BAB3100HV UPC:  786679304709 Shipping Weight:  1.10 lbs. Shipping Height:  4.00 In. Shipping Length:  4.00 In. Shipping Width:  3.00 In...
    SKU:
    C15-2681
    Series:
    Quicklag
    Volts:
    240 V
    Amps:
    100 A
    Poles:
    3
    Frequency Rating:
    50/60 Hz
    Short Description:
    EATON BAB THERMAL MAGNETIC CIRCUIT BREAKER,QUICKLAG INDUSTRIAL THERMAL-MAGNETIC
    Country of Origin:
    Dominican Republic
    Current Rating:
    100 A
    Voltage Rating:
    240 VAC
    Number of Poles:
    3
    Approval:
    UL Listed CSA Certified
    MSRP $773.00
    Surplus $233.40
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    Qty in Cart: 0
    Price:
    MSRP $773.00
    Surplus $233.40
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  • Eaton BKED100B Molded Case Breakers (MCCBs)
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    Eaton BKED100B Molded Case Breakers (MCCBs)

    MSRP $1,809.78
    Surplus $337.70
    SKU:  C15-11206 Brand:  Eaton MPN:  BKED100B UPC:  786687009597 Shipping Weight:  4.95 lbs. Shipping Height:  4.00 In. Shipping Length:  9.00 In. Shipping Width:  7.00 In...
    SKU:
    C15-11206
    Voltage Rating:
    240 VAC
    Series:
    Series BKED
    Short Description:
    240 VAC 1/3-Phase, 100 A, Bottom Mount, Main/Sub-Feed, ED-Frame Circuit Breaker Kit
    Type:
    Main, Sub Feed
    Current Rating:
    100 A
    Country of Origin:
    United States
    Used On:
    PRL1A/PRL2A Panelboard
    Installation:
    Bottom
    Application:
    Distribution
    MSRP $1,809.78
    Surplus $337.70
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    Qty in Cart: 0
    Price:
    MSRP $1,809.78
    Surplus $337.70
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  • Eaton BKED100T Molded Case Breakers (MCCBs)
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    Eaton BKED100T Molded Case Breakers (MCCBs)

    MSRP $1,274.45
    Surplus $606.37
    SKU:  C15-4934 Brand:  Eaton MPN:  BKED100T UPC:  786687009535 Shipping Weight:  5.95 lbs. Shipping Height:  7.00 In. Shipping Length:  11.00 In. Shipping Width:  11.00 In...
    SKU:
    C15-4934
    Application:
    Distribution
    Amps:
    100 A
    Installation:
    Top
    Type:
    Main
    Type:
    Sub Feed
    Used On:
    PRL1A/PRL2A Panelboard
    Volts:
    240 VAC
    Short Description:
    240 VAC 1/3-Phase, 100 A, Top Mount, Main/Sub-Feed, ED-Frame Circuit Breaker Kit
    Series:
    Series BKED
    Specification/Technical:
    Eaton_40627_1_SPEC.pdf
    TS PIK:
    120824463
    Current Rating:
    100 A
    Voltage Rating:
    240 VAC
    Country of Origin:
    Dominican Republic
    MSRP $1,274.45
    Surplus $606.37
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    Qty in Cart: 0
    Price:
    MSRP $1,274.45
    Surplus $606.37
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  • Eaton CH3100 Miniature Circuit Breakers (MCBs) Eaton CH3100 Miniature Circuit Breakers (MCBs)
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    Eaton CH3100 Miniature Circuit Breakers (MCBs)

    MSRP $600.00
    Surplus $214.50
    SKU:  C15-4116 Brand:  Eaton MPN:  CH3100 UPC:  622588123454 Shipping Weight:  0.90 lbs. Shipping Height:  3.00 In. Shipping Length:  4.00 In. Shipping Width:  4.00 In...
    SKU:
    C15-4116
    Approval:
    UL 489
    Approval:
    CSA
    Amps:
    100 A
    Interrupting Rating:
    10 kA
    Mounting:
    Plug-On
    Poles:
    3
    Terminal Type:
    Thermal Magnetic
    Type:
    Common Trip
    Used On:
    CH Series Load Center
    Volts:
    240 VAC
    Gauge:
    10 to 1/0 AWG (Copper/Aluminum)
    Short Description:
    240 VAC, 100 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Thermal Magnetic, Circuit Breaker
    Series:
    CH
    TS PIK:
    116113440
    Country of Origin:
    Dominican Republic
    Current Rating:
    100 A
    Wire Size:
    10 to 1/0 AWG (Copper/Aluminum)
    Catalog:
    Eaton_00071_V1T1_36_V1T1_37_CAT.pdf
    Voltage Rating:
    240 VAC
    Number of Poles:
    3
    MSRP $600.00
    Surplus $214.50
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    Qty in Cart: 0
    Price:
    MSRP $600.00
    Surplus $214.50
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  • Eaton ED3100 Molded Case Breakers (MCCBs) ED 3P 100A 240V 50/60Hz 3Ph F Frame EA Thermal Magnetic Eaton ED3100 Molded Case Breakers (MCCBs) ED 3P 100A 240V 50/60Hz 3Ph F Frame EA Thermal Magnetic
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    Eaton ED3100 Molded Case Breakers (MCCBs) ED 3P 100A 240V 50/60Hz 3Ph F Frame EA Thermal Magnetic

    MSRP $1,750.00
    Surplus $575.25
    SKU:  C15-1862 Brand:  Eaton MPN:  ED3100 UPC:   Shipping Weight:  4.05 lbs. Shipping Height:  4.00 In. Shipping Length:  6.00 In. Shipping Width:  5.00 In. Product...
    SKU:
    C15-1862
    Series:
    C
    Type:
    Thermal Magnetic
    Type:
    Compact
    Approval:
    UL
    Approval:
    CSA
    Size:
    4.13 Inch Width x 3.38 Inch Depth x 6 Inch Height
    Volts:
    240 VAC at 50/60 Hertz
    Amps:
    32 A
    Poles:
    3
    Interrupting Rating:
    65 kA at 220/240 VAC
    Interrupting Rating:
    10 Kiloamp at 125 Volt DC (IEC 157-1)
    Frame Type:
    F
    Maximum AC Voltage Rating (V):
    240
    Maximum DC Voltage Rating (V):
    125
    Short Description:
    240 VAC 50/60 Hz, 125 VDC, 100 A, 65/10 kA, 3-Pole, Standard Pressure Load Terminal, ED Frame, Thermal Magnetic, Molded Case
    Catalog:
    Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
    Installation/Operator:
    ABBElectrificationProducts-ABBGEIndustrialSolutions_00118_INST.pdf
    CAD Drawing:
    ABBElectrificationProducts-ABBGEIndustrialSolutions_04186_1_CAD.pdf
    TS PIK:
    21511745
    Voltage Rating:
    240 VAC
    Data Sheet:
    Eaton_07831_1-3_DATA.pdf
    Number of Poles:
    3
    Current Rating:
    100 A
    Country of Origin:
    Dominican Republic
    MSRP $1,750.00
    Surplus $575.25
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    Qty in Cart: 0
    Price:
    MSRP $1,750.00
    Surplus $575.25
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  • Eaton QBHW3100H Miniature Circuit Breakers (MCBs) 3P 100A 240V EA Eaton QBHW3100H Miniature Circuit Breakers (MCBs) 3P 100A 240V EA
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    Eaton QBHW3100H Miniature Circuit Breakers (MCBs) 3P 100A 240V EA

    MSRP $996.58
    Surplus $224.25
    SKU:  C15-4120 Brand:  Eaton MPN:  QBHW3100H UPC:  786679393659 Shipping Weight:  1.15 lbs. Shipping Height:  3.00 In. Shipping Length:  4.00 In. Shipping Width:  4.00 In...
    SKU:
    C15-4120
    Series:
    QBHW
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA
    Size:
    2.9 Inch Length x 2.9 Inch Width x 3 Inch Height
    Volts:
    240 VAC
    Amps:
    32 A
    Poles:
    3
    Mounting:
    Bolt-On
    Interrupting Rating:
    22 kA at 240 VAC
    Terminal Type:
    Extended Tang Line
    Terminal Type:
    Box Lug Load
    Wire Size:
    8 to 1/0 AWG (Copper/Aluminum)
    Short Description:
    240 VAC, 100 A, 22 kA, 3-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
    Catalog:
    Eaton_03771_V4T1_12_CAT.pdf
    TS PIK:
    21510616
    Current Rating:
    100 A
    Number of Poles:
    3
    Voltage Rating:
    240 VAC
    Country of Origin:
    Dominican Republic
    MSRP $996.58
    Surplus $224.25
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    Qty in Cart: 0
    Price:
    MSRP $996.58
    Surplus $224.25
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  • Eaton QBHW3100HT Miniature Circuit Breakers (MCBs) Eaton QBHW3100HT Miniature Circuit Breakers (MCBs)
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    Eaton QBHW3100HT Miniature Circuit Breakers (MCBs)

    MSRP $920.00
    Surplus $273.40
    SKU:  C15-2710 Brand:  Eaton MPN:  QBHW3100HT UPC:  786685416687 Shipping Weight:  1.15 lbs. Shipping Height:  4.00 In. Shipping Length:  4.00 In. Shipping Width:  3.00 In...
    SKU:
    C15-2710
    Series:
    BAB
    Volts:
    240 V
    Amps:
    100 A
    Poles:
    3
    Frequency Rating:
    50/60 Hz
    Short Description:
    QUICKLAG INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER, THREE-POLE, RING OR SPADE
    Number of Poles:
    3
    Country of Origin:
    Dominican Republic
    Current Rating:
    100 A
    Voltage Rating:
    240 VAC
    Approval:
    CSA Certified UL Listed
    Interrupting Rating:
    22 kA
    TS PIK:
    123798029
    MSRP $920.00
    Surplus $273.40
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    Qty in Cart: 0
    Price:
    MSRP $920.00
    Surplus $273.40
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  • Eaton QC3100HT Miniature Circuit Breakers (MCBs) QC 3P 100A 240V 50/60Hz 3Ph EA Eaton QC3100HT Miniature Circuit Breakers (MCBs) QC 3P 100A 240V 50/60Hz 3Ph EA
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    Eaton QC3100HT Miniature Circuit Breakers (MCBs) QC 3P 100A 240V 50/60Hz 3Ph EA

    MSRP $1,250.00
    Surplus $323.51
    SKU:  C15-1725 Brand:  Eaton MPN:  QC3100HT UPC:  786679009864 Shipping Weight:  1.00 lbs. Shipping Height:  4.00 In. Shipping Length:  3.00 In. Shipping Width:  3.00 In...
    SKU:
    C15-1725
    Series:
    QC
    Volts:
    240 V
    Amps:
    100 A
    Poles:
    3
    Frequency Rating:
    50/60 Hz
    Short Description:
    EATON QUICKLAG TYPE QC INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER,INDUSTRIAL CI
    TS PIK:
    21504701
    Number of Poles:
    3
    Country of Origin:
    Dominican Republic
    Approval:
    UL Listed CSA Certified
    Voltage Rating:
    240 VAC
    Current Rating:
    100 A
    Interrupting Rating:
    10 kA
    MSRP $1,250.00
    Surplus $323.51
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    Qty in Cart: 0
    Price:
    MSRP $1,250.00
    Surplus $323.51
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  • Siemens B3100 Miniature Circuit Breakers (MCBs) Siemens B3100 Miniature Circuit Breakers (MCBs)
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    Siemens B3100 Miniature Circuit Breakers (MCBs)

    MSRP $720.00
    Surplus $109.20
    SKU:  C15-2266 Brand:  Siemens MPN:  B3100 UPC:  783643263802 Shipping Weight:  1.05 lbs. Shipping Height:  3.00 In. Shipping Length:  4.00 In. Shipping Width:  3.00 In...
    SKU:
    C15-2266
    Type:
    Molded Case
    Type:
    Branch
    Type:
    Common Trip
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA C22.2
    Volts:
    240 VAC
    Amps:
    32 A
    Used On:
    P1 Panelboard
    Poles:
    3
    Interrupting Rating:
    10 kA
    Application:
    Electrical Distribution
    Installation:
    Bolt-On
    Short Description:
    240 VAC, 100 A, 10 kA, 3-Pole, Bolt-On Mount, Molded Case, Branch, Common Trip, Thermal Magnetic
    Catalog:
    SiemensAG_00876_5_18_5_19_CAT.pdf
    Data Sheet:
    SiemensAG_01604_1_DATA.pdf
    Number of Poles:
    3
    Current Rating:
    100 A
    Voltage Rating:
    240 VAC
    Mounting:
    Bolt-On
    Series:
    B
    Country of Origin:
    Mexico
    TS PIK:
    21368408
    MSRP $720.00
    Surplus $109.20
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    Qty in Cart: 0
    Price:
    MSRP $720.00
    Surplus $109.20
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  • Siemens B3100H Miniature Circuit Breakers (MCBs) 3P 100A EA
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    Siemens B3100H Miniature Circuit Breakers (MCBs) 3P 100A EA

    MSRP $1,315.00
    Surplus $192.69
    SKU:  C15-7534 Brand:  Siemens MPN:  B3100H UPC:  78364326407 Shipping Weight:  1.05 lbs. Shipping Height:  4.00 In. Shipping Length:  3.00 In. Shipping Width:  3.00 In...
    SKU:
    C15-7534
    TS PIK:
    21368426
    Interrupting Rating:
    22 kA
    Used On:
    Panelboard
    Short Description:
    240 VAC, 100 A, 22 kA, 3-Pole, Bolt-On Mount, Molded Case, Common Trip, Branch, Panelboard Circuit Breaker
    Number of Poles:
    3
    Installation/Operator:
    SiemensAG_00215_INST.pdf
    Voltage Rating:
    240 VAC
    Catalog:
    SiemensAG_00564_7_29_CAT.pdf
    Type:
    Molded Case, Common Trip
    Data Sheet:
    SiemensAG_05231_1_DATA.pdf
    Current Rating:
    100 A
    Country of Origin:
    Mexico
    Application:
    Electrical Distribution
    Approval:
    UL 489, CSA C22.2
    Installation:
    Bolt-On
    Poles:
    3
    MSRP $1,315.00
    Surplus $192.69
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    Qty in Cart: 0
    Price:
    MSRP $1,315.00
    Surplus $192.69
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  • Square D QBL32100 Molded Case Breakers (MCCBs)
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    Square D QBL32100 Molded Case Breakers (MCCBs)

    MSRP $1,248.00
    Surplus $643.50
    SKU:  C15-7204 Brand:  Square D MPN:  QBL32100 UPC:  78590170287 Shipping Weight:  4.80 lbs. Shipping Height:  6.00 In. Shipping Length:  10.00 In. Shipping Width:  6.00 In...
    SKU:
    C15-7204
    TS PIK:
    120072272
    Size:
    4.5 Inch W x 3.93 Inch D x 6.47 Inch H
    Catalog:
    SchneiderElectric_00260_1_45_CAT.pdf
    Frame Type:
    Q
    Type:
    Molded Case, Thermal Magnetic
    Interrupting Rating:
    10 kA at 240 VAC (UL/CSA/NOM), 10/5 kA at 240 VAC (IEC)
    Maximum AC Voltage Rating:
    240 V
    Current Rating:
    100 A
    Terminal Type:
    Line Lug, Load Lug
    Number of Poles:
    3
    Short Description:
    240 VAC, 100 A, 10 kA Interrupt, 3-Pole, Q-Frame, Line/Load Lug Terminal, Thermal Magnetic, Molded Case Circuit Breaker
    Series:
    Series QB
    Data Sheet:
    SchneiderElectric-SquareD_14659_1_2_DATA.pdf
    Voltage Rating:
    240 VAC
    Prop 65 Warning:
    Yes
    Country of Origin:
    United States
    Approval:
    UL, CSA, CE
    MSRP $1,248.00
    Surplus $643.50
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    Qty in Cart: 0
    Price:
    MSRP $1,248.00
    Surplus $643.50
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  • Square D QE3100VH Miniature Circuit Breakers (MCBs)
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    Square D QE3100VH Miniature Circuit Breakers (MCBs)

    Surplus $1,170.00
    Square D QE3100VH Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-7200 Brand:  Square D MPN:  QE3100VH UPC:   Shipping Weight:  1.40 lbs. Shipping Height:  3.00 In. Shipping...
    SKU:
    C15-7200
    Number of Poles:
    3
    Country of Origin:
    United States
    Poles:
    3
    Current Rating:
    100 A
    Voltage Rating:
    240 VAC
    Short Description:
    3 Pole thermal magnetic molded case circuit breaker with a current rating of 100 Amps and a voltage rating of 240VAC.
    Approval:
    UL Listed and CSA Certified
    Surplus $1,170.00
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    Qty in Cart: 0
    Price:
    Surplus $1,170.00
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