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 HMCPE100R3C Motor Circuit Protector (MCPs) HMCP 3P 100A 480V NULL EA Cutler-Hammer HMCPE100R3C Motor Circuit Protector (MCPs) HMCP 3P 100A 480V NULL EA
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    Cutler-Hammer HMCPE100R3C Motor Circuit Protector (MCPs) HMCP 3P 100A 480V NULL EA

    MSRP $2,467.04
    Surplus $333.41
    SKU:  M01-2354 Brand:  Cutler-Hammer MPN:  HMCPE100R3C UPC:  78667911369 Shipping Weight:  2.65 lbs. Shipping Height:  5.00 In. Shipping Length:  7.00 In. Shipping Width:  4...
    SKU:
    M01-2354
    Approval:
    UL 489
    Approval:
    CSA C22.2
    Approval:
    CE
    Amps:
    100 A
    Frame:
    EG
    Maximum AC Voltage:
    347 V
    Maximum DC Voltage:
    250 V
    Motor FLA:
    23 to 87 A
    Poles:
    3
    Size:
    2.99 Inch Width x 3 Inch Depth x 5.5 Inch Height
    Starter Size:
    NEMA 3
    Terminal Type:
    Non-Aluminum Line and Load Terminal
    Trip Setting:
    300 to 1100 A
    Type:
    Molded Case
    Type:
    Magnetic
    Volts:
    600 Star/347 VAC
    Volts:
    250 VDC
    Short Description:
    480 VAC, 600 Star/347 VAC, 250 VDC, 100 A, 300 to 1100 A Trip, 23 to 87 A FLA, 3-Pole, NEMA 3, Non-Aluminum Line and Load Terminal, EG Frame, Magnetic, Molded Case, Motor Circuit Protector
    Series:
    G, HMCPE
    Specification/Technical:
    Eaton_14476_1_2_SPEC.pdf
    TS PIK:
    115786307
    Maximum AC Voltage Rating:
    347 V
    Frame Type:
    EG
    Maximum DC Voltage Rating:
    250 V
    Current Rating:
    100 A
    Catalog:
    Eaton_27487_V4T2_225_CAT.pdf
    Voltage Rating:
    600 Star/347 VAC, 250 VDC
    Number of Poles:
    3
    Country of Origin:
    Dominican Republic
    MSRP $2,467.04
    Surplus $333.41
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    Price:
    MSRP $2,467.04
    Surplus $333.41
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  • Square D HOM2100 Miniature Circuit Breakers (MCBs) 2P 100A 120V EA Square D HOM2100 Miniature Circuit Breakers (MCBs) 2P 100A 120V EA
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    Square D HOM2100 Miniature Circuit Breakers (MCBs) 2P 100A 120V EA

    MSRP $228.70
    Surplus $71.67
    Square D HOM2100 Miniature Circuit Breakers (MCBs) 2P 100A 120V EA​ ARCA SKU:  C15-6617 Brand:  Square D MPN:  HOM2100 UPC:  78590106575 Shipping Weight:  0.90 lbs. Shipping Height:  3.00...
    SKU:
    C15-6617
    TS PIK:
    111082012
    Interrupting Rating:
    10 kA
    Catalog:
    SchneiderElectric-SquareD_03264_1_19_1_37_1_39_CAT.pdf
    Size:
    1 Inch Width x 2.98 Inch Depth x 3.13 Inch Height
    Type:
    Standard, Common Trip
    Mounting:
    Plug-On
    Terminal Type:
    Box Lug
    Current Rating:
    100 A
    Used On:
    Load Center
    Voltage Rating:
    120/240 VAC
    Wire Size:
    4 to 2/0 AWG (Aluminum/Copper)
    Number of Poles:
    1
    Short Description:
    120/240 VAC, 100 A, 10 kA, 2-Pole, Box Lug Terminal, Plug-In Mount, Standard, Common Trip, Miniature Circuit Breaker
    Installation/Operator:
    SchneiderElectric-SquareD_00099_INST.pdf
    Country of Origin:
    Mexico
    Approval:
    UL
    MSRP $228.70
    Surplus $71.67
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    Qty in Cart: 0
    Price:
    MSRP $228.70
    Surplus $71.67
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  • Siemens BQD2100 Miniature Circuit Breakers (MCBs)
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    Siemens BQD2100 Miniature Circuit Breakers (MCBs)

    MSRP $1,862.26
    Surplus $180.51
    SKU:  C15-8747 Brand:  Siemens MPN:  BQD2100 UPC:  78364327733 Shipping Weight:  1.15 lbs. Shipping Height:  4.49 In. Shipping Length:  4.00 In. Shipping Width:  2.00 In...
    SKU:
    C15-8747
    TS PIK:
    21368639
    Type:
    Molded Case, Branch, Thermal Magnetic
    Catalog:
    SiemensAG_00565_11_16_CAT.pdf
    Voltage Rating:
    480 Star/277 VAC, 125/250 VDC
    Used On:
    P1 Panelboard
    Number of Poles:
    2
    Installation/Operator:
    SiemensAG_00221_INST.pdf
    Current Rating:
    100 A
    Interrupting Rating:
    14 kA
    Short Description:
    480 VAC Star/277 VAC, 100 A, 14 kA, 2-Pole, Low-Tab Mount, Molded Case, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker
    Data Sheet:
    SiemensAG_05422_1_DATA.pdf
    Country of Origin:
    Mexico
    Application:
    Electrical Distribution
    Approval:
    UL 489, CSA C22.2, HACR
    Installation:
    Bolt-On
    MSRP $1,862.26
    Surplus $180.51
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    Qty in Cart: 0
    Price:
    MSRP $1,862.26
    Surplus $180.51
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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 $2,382.28
    Surplus $479.10
    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 $2,382.28
    Surplus $479.10
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    Qty in Cart: 0
    Price:
    MSRP $2,382.28
    Surplus $479.10
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  • Crouse-Hinds ED2100L Molded Case Breakers (MCCBs)
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    Crouse-Hinds ED2100L Molded Case Breakers (MCCBs)

    MSRP $895.23
    Surplus $295.27
    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 $895.23
    Surplus $295.27
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    Qty in Cart: 0
    Price:
    MSRP $895.23
    Surplus $295.27
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  • Eaton BAB3100HS Miniature Circuit Breakers (MCBs) BA 3P 100A 240V 50/60Hz 3Ph EA Eaton BAB3100HS Miniature Circuit Breakers (MCBs) BA 3P 100A 240V 50/60Hz 3Ph EA
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    Eaton BAB3100HS Miniature Circuit Breakers (MCBs) BA 3P 100A 240V 50/60Hz 3Ph EA

    MSRP $1,461.82
    Surplus $539.40
    SKU:  C15-3883 Brand:  Eaton MPN:  BAB3100HS UPC:  786679509722 Shipping Weight:  1.40 lbs. Shipping Height:  4.00 In. Shipping Length:  4.00 In. Shipping Width:  3.00 In...
    SKU:
    C15-3883
    Series:
    BAB
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA
    Volts:
    240 VAC
    Amps:
    32 A
    Poles:
    3
    Mounting:
    Bolt-On
    Interrupting Rating:
    10000 A at 240 VAC
    Terminal Type:
    Extended Tang Line Terminal
    Terminal Type:
    Box Lug Load Terminal
    Wire Size:
    8 to 1/0 AWG (Aluminum/Copper
    Wire Size:
    Load)
    Short Description:
    240 VAC, 100 A, 10 kA, 3-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Shunt Trip, Thermal Magnetic, Miniature
    Catalog:
    Eaton_03771_V4T1_11_V4T1_12_V4T1_45_CAT.pdf
    Current Rating:
    100 A
    Voltage Rating:
    240 VAC
    Number of Poles:
    3
    TS PIK:
    107004142
    Country of Origin:
    Dominican Republic
    MSRP $1,461.82
    Surplus $539.40
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    Qty in Cart: 0
    Price:
    MSRP $1,461.82
    Surplus $539.40
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  • Eaton BRHH2100 Miniature Circuit Breakers (MCBs) Eaton BRHH2100 Miniature Circuit Breakers (MCBs)
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    Eaton BRHH2100 Miniature Circuit Breakers (MCBs)

    MSRP $991.65
    Surplus $159.27
    Eaton BRHH2100 Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-1321 Brand:  Eaton MPN:  BRHH2100 UPC:  78667637695 Shipping Weight:  0.75 lbs. Shipping Height:  3.00 In. Shipping...
    SKU:
    C15-1321
    Series:
    BR
    Short Description:
    120/240 VAC, 100 A, 42 kA, 2-Pole, Plug-On Mount, Common Trip, Duplex, Thermal Magnetic, Circuit Breaker
    Mounting:
    Plug-On
    Number of Poles:
    2
    Voltage Rating:
    120/240 VAC
    Interrupting Rating:
    42 kA
    Type:
    Thermal Magnetic, Common Trip
    Current Rating:
    100 A
    Used On:
    BR Series Loadcenter
    Catalog:
    Eaton_36620_V1T1_84_CAT.pdf
    Wire Size:
    8 to 1/0 AWG (Aluminum/Copper)
    TS PIK:
    21494075
    Country of Origin:
    Dominican Republic
    Approval:
    UL 489
    MSRP $991.65
    Surplus $159.27
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    Qty in Cart: 0
    Price:
    MSRP $991.65
    Surplus $159.27
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  • Eaton CCV2100X Molded Case Breakers (MCCBs) Eaton CCV2100X Molded Case Breakers (MCCBs)
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    Eaton CCV2100X Molded Case Breakers (MCCBs)

    MSRP $1,429.37
    Surplus $242.94
    SKU:  C15-2251 Brand:  Eaton MPN:  CCV2100X UPC:  786685368344 Shipping Weight:  2.75 lbs. Shipping Height:  5.00 In. Shipping Length:  8.00 In. Shipping Width:  6.00 In...
    SKU:
    C15-2251
    Series:
    CCV
    Type:
    Thermal Magnetic
    Type:
    Main
    Approval:
    UL
    Size:
    8 Inch Length x 4.5 Inch Width x 5.5 Inch Height
    Volts:
    120/240 V
    Amps:
    32 A
    Used On:
    ECC Unit Enclosure
    Poles:
    2
    Mounting:
    Bolt-On
    Interrupting Rating:
    10 kA
    Terminal Type:
    Load Lug
    Wire Size:
    2/0 AWG to 300 KCMIL (Copper/Aluminum)
    Short Description:
    120/240 VAC, 100 A, 10 kA, 2-Pole, Load Lug Terminal, Bolt-On Mount, Thermal Magnetic, Main Tenant
    Catalog:
    Eaton_36620_V1T4_88_V1T4_123_V1T4_134_CAT.pdf
    TS PIK:
    123986987
    Voltage Rating:
    120/240 V
    Current Rating:
    100 A
    Number of Poles:
    2
    Country of Origin:
    United States
    MSRP $1,429.37
    Surplus $242.94
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    Qty in Cart: 0
    Price:
    MSRP $1,429.37
    Surplus $242.94
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  • Eaton CH2100CS Miniature Circuit Breakers (MCBs) 2P 100A 120V EA Eaton CH2100CS Miniature Circuit Breakers (MCBs) 2P 100A 120V EA
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    Eaton CH2100CS Miniature Circuit Breakers (MCBs) 2P 100A 120V EA

    MSRP $421.53
    Surplus $102.26
    Eaton CH2100CS Miniature Circuit Breakers (MCBs) 2P 100A 120V EA​ ARCA SKU:  C15-1394 Brand:  Eaton MPN:  CH2100CS UPC:  782116630776 Shipping Weight:  0.65 lbs. Shipping Height:  3.00 In...
    SKU:
    C15-1394
    Series:
    CH
    Type:
    Standard
    Type:
    Thermal Magnetic
    Type:
    HACR Rated
    Approval:
    UL 489
    Approval:
    CSA 22.2
    Approval:
    Fed Spec WC 375b
    Volts:
    120/240 VAC
    Amps:
    32 A
    Used On:
    CH Series Load Center
    Poles:
    2
    Mounting:
    Plug-On
    Interrupting Rating:
    10 kA
    Short Description:
    120/240 VAC, 100 A, 2-Pole, 10 kA, Plug-On Mount, Common Trip, Thermal Magnetic
    Catalog:
    Eaton_00001_V1T1_37_V1T1_38_CAT.pdf
    TS PIK:
    120935344
    Current Rating:
    100 A
    Number of Poles:
    2
    Voltage Rating:
    120/240 VAC
    Country of Origin:
    Dominican Republic
    MSRP $421.53
    Surplus $102.26
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    Qty in Cart: 0
    Price:
    MSRP $421.53
    Surplus $102.26
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  • GENERAL ELECTRIC TEB132100WL Molded Case Breakers (MCCBs)
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    GENERAL ELECTRIC TEB132100WL Molded Case Breakers (MCCBs)

    MSRP $1,893.57
    Surplus $727.34
    GENERAL ELECTRIC TEB132100WL Molded Case Breakers (MCCBs)​ ARCA SKU:  C15-6912 Brand:  GENERAL ELECTRIC MPN:  TEB132100WL UPC:  78316406903 Shipping Weight:  4.00 lbs. Shipping Height:  3...
    SKU:
    C15-6912
    TS PIK:
    125878513
    Maximum AC Voltage Rating:
    240 V
    Current Rating:
    100 A
    Terminal Type:
    Copper/Aluminum Line and Load Lug
    Frame Type:
    E150
    Voltage Rating:
    120/240 VAC
    Type:
    Thermal Magnetic
    Number of Poles:
    3
    Interrupting Rating:
    10 kA at 120/240 VAC
    Short Description:
    240 VAC, 100 A, 10 kA Interrupt, 3-Pole, Aluminum/Copper Line/Load Lug Terminal, E150-Frame, Non-Interchangeable Trip, Core E/Low Tier, Thermal Magnetic, Industrial Molded Case Circuit Breaker
    Approval:
    UL
    Country of Origin:
    United States
    MSRP $1,893.57
    Surplus $727.34
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    Qty in Cart: 0
    Price:
    MSRP $1,893.57
    Surplus $727.34
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  • Square D QDP22100TM Molded Case Breakers (MCCBs) Q 2P 100A 240V 50/60Hz 1Ph EA Square D QDP22100TM Molded Case Breakers (MCCBs) Q 2P 100A 240V 50/60Hz 1Ph EA
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    Square D QDP22100TM Molded Case Breakers (MCCBs) Q 2P 100A 240V 50/60Hz 1Ph EA

    MSRP $1,555.97
    Surplus $288.00
    SKU:  C15-2207 Brand:  Square D MPN:  QDP22100TM UPC:  785901702849 Shipping Weight:  3.20 lbs. Shipping Height:  5.00 In. Shipping Length:  6.00 In. Shipping Width:  10.00...
    SKU:
    C15-2207
    Series:
    QDP
    Type:
    Thermal Magnetic
    Type:
    Circuit Protector
    Approval:
    UL
    Approval:
    CSA
    Approval:
    CE
    Volts:
    240 VAC
    Amps:
    32 A
    Used On:
    Metering Equipment
    Poles:
    2
    Interrupting Rating:
    25 kA
    Terminal Type:
    Stud Line Terminal
    Terminal Type:
    Lug Load Terminal
    Wire Size:
    4 AWG to 300 KCMIL (Copper/Aluminum)
    Short Description:
    240 VAC, 100 A, 25 kA Interrupt, 2-Pole, Unit Mount, Lug to Off End/Stud with Nut/Washer to On End Terminal, Q-Frame, Thermal Magnetic
    Catalog:
    SchneiderElectric-SquareD_03391_2_7_2_21_CAT.pdf
    Data Sheet:
    SiemensAG_01607_1_DATA.pdf
    TS PIK:
    119490527
    Current Rating:
    100 A
    Number of Poles:
    2
    Installation/Operator:
    SchneiderElectric-SquareD_00130_INST.pdf
    CAD Drawings:
    SchneiderElectric-SquareD_17838_1_CAD.pdf
    Voltage Rating:
    240 VAC
    Prop 65 Warning:
    Yes
    Country of Origin:
    Mexico
    MSRP $1,555.97
    Surplus $288.00
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    Qty in Cart: 0
    Price:
    MSRP $1,555.97
    Surplus $288.00
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  • Square D QGA32100 Molded Case Breakers (MCCBs) EA Square D QGA32100 Molded Case Breakers (MCCBs) EA
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    Square D QGA32100 Molded Case Breakers (MCCBs) EA

    MSRP $3,859.29
    Surplus $554.73
    SKU:  C15-10951 Brand:  Square D MPN:  QGA32100 UPC:   Shipping Weight:  5.90 lbs. Shipping Height:  5.00 In. Shipping Length:  8.00 In. Shipping Width:  5.00 In. Product...
    SKU:
    C15-10951
    TS PIK:
    119701906
    Data Sheet:
    SchneiderElectric_15743_1_2_DATA.pdf
    CAD Drawings:
    SchneiderElectric_30259_1_CAD.pdf
    Type:
    Thermal Magnetic
    Installation/Operator:
    SchneiderElectric-SquareD_02030_INST.pdf
    Number of Poles:
    3
    Interrupting Rating:
    65 kA at 240 VAC
    Current Rating:
    100 A
    Catalog:
    SchneiderElectric-SquareD_32357_9_57_CAT.pdf
    Series:
    QG
    Voltage Rating:
    240 VAC 50/60 Hertz
    Short Description:
    240 VAC 50/60 Hz, 100 A, 65 kA, 3-Pole, Q-Frame, ABC Phase, Line Lug Load Terminal, Thermal Magnetic, Panelboard Molded Case Circuit Breaker
    Prop 65 Warning:
    Yes
    Country of Origin:
    United States
    Used On:
    I-Line Panelboard and Switchboard
    Application:
    Power Distribution
    Approval:
    UL, CSA
    Trip Setting:
    1200 to 2400 A
    MSRP $3,859.29
    Surplus $554.73
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    Qty in Cart: 0
    Price:
    MSRP $3,859.29
    Surplus $554.73
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