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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  • Siemens ED63A100 Motor Circuit Protector (MCPs) 3P 100A 600V Siemens ED63A100 Motor Circuit Protector (MCPs) 3P 100A 600V
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    Siemens ED63A100 Motor Circuit Protector (MCPs) 3P 100A 600V

    MSRP $3,273.00
    Surplus $904.40
    SKU:  C15-6177 Brand:  Siemens MPN:  ED63A100 UPC:  78364321086 Shipping Weight:  4.05 lbs. Shipping Height:  4.00 In. Shipping Length:  8.00 In. Shipping Width:  6.00 In...
    SKU:
    C15-6177
    TS PIK:
    21368414
    Short Description:
    600 VAC, 250 VDC, 100 A, 18/25 kA, 315 to 1000 A Instantaneous Trip, 3-Pole, 10 to 1/0 AWG Copper/Aluminum, Load Lug Terminal, ED Frame, Magnetic, ETI Motor, Molded Case Circuit Breaker
    Number of Poles:
    3
    Type:
    Electronic
    Voltage Rating:
    600 VAC, 250 VDC
    Frame Type:
    ED
    Installation/Operator:
    SiemensAG_00313_INST.pdf
    Current Rating:
    100 A
    Terminal Type:
    Not Included
    Maximum DC Voltage Rating:
    250 V
    Size:
    6 Inch Width x 4 Inch Depth x 7 Inch Height
    Catalog:
    SiemensAG_01698_9_111_CAT.pdf
    Maximum AC Voltage Rating:
    600 V
    Series:
    ED6
    Country of Origin:
    Mexico
    Approval:
    UL 489
    Trip Setting:
    315 to 1000 A
    Motor FLA:
    24.23 to 90.9 A
    Wire Type:
    10 to 1/0 AWG (Copper/Aluminum)
    MSRP $3,273.00
    Surplus $904.40
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    Qty in Cart: 0
    Price:
    MSRP $3,273.00
    Surplus $904.40
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  • Eaton HMCP100R3C Motor Circuit Protector (MCPs) HMCP 3P 100A 600V 50/60Hz 3Ph M Frame EA Eaton HMCP100R3C Motor Circuit Protector (MCPs) HMCP 3P 100A 600V 50/60Hz 3Ph M Frame EA
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    Eaton HMCP100R3C Motor Circuit Protector (MCPs) HMCP 3P 100A 600V 50/60Hz 3Ph M Frame EA

    MSRP $1,812.27
    Surplus $670.32
    SKU:  C15-3853 Brand:  Eaton MPN:  HMCP100R3C UPC:  786679150856 Shipping Weight:  4.40 lbs. Shipping Height:  5.00 In. Shipping Length:  8.00 In. Shipping Width:  5.00 In...
    SKU:
    C15-3853
    Series:
    C, HMCP
    Type:
    Molded Case
    Type:
    Magnetic
    Approval:
    UL 489
    Approval:
    CSA C22.2
    Approval:
    CE
    Volts:
    600 VAC
    Volts:
    250 VDC
    Amps:
    32 A
    Poles:
    3
    Terminal Type:
    Non-Aluminum Line and Load Terminal
    Frame Type:
    F
    Maximum AC Voltage Rating:
    600 V
    Motor FLA:
    23 to 84.5 A
    Maximum DC Voltage Rating:
    250 V
    Trip Setting:
    300 to 1000 A
    Starter Size:
    NEMA 3
    Short Description:
    600 VAC, 250 VDC, 100 A, 300 to 1000 A Trip, 23 to 84.5 A FLA, 3-Pole, NEMA 3, Non-Aluminum Line and Load Terminal, F Frame, Magnetic, Molded Case
    Catalog:
    Eaton_27487_V4T2_394_V4T2_395_V4T2_398_CAT.pdf
    Number of Poles:
    3
    Current Rating:
    100 A
    Voltage Rating:
    600 VAC, 250 VDC
    Country of Origin:
    Dominican Republic
    MSRP $1,812.27
    Surplus $670.32
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    Qty in Cart: 0
    Price:
    MSRP $1,812.27
    Surplus $670.32
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    Crouse-Hinds HFD2100 Molded Case Breakers (MCCBs)
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    Crouse-Hinds HFD2100 Molded Case Breakers (MCCBs)

    MSRP $758.81
    Surplus $851.20
    SKU:  C15-5410 Brand:  Crouse-Hinds MPN:  HFD2100 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In. Product...
    SKU:
    C15-5410
    TS PIK:
    106999164
    Maximum DC Voltage Rating:
    250
    Frame Type:
    HFD
    Installation/Operator:
    Eaton_00091_INST.pdf
    Number of Poles:
    2
    Size:
    2.75 Inch Width x 3.38 Inch Depth x 6 Inch Height
    Interrupting Rating:
    100 kA at 240 VAC, 65 kA at 480 VAC
    Terminal Type:
    Load
    Catalog:
    Eaton_14666_V4T2_281_CAT.pdf
    Voltage Rating:
    600 VAC, 250 VDC
    Current Rating:
    100 A
    Type:
    Fixed Thermal Magnetic Trip
    Maximum AC Voltage Rating:
    600 V
    Short Description:
    600 VAC/250 VDC, 100 A, 100 kA at 240 VAC/65 kA at 480 VAC, 2-Pole, Load Terminal, F-Frame, Molded Case, Fixed Thermal/Magnetic Trip, Circuit Breaker
    MSRP $758.81
    Surplus $851.20
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    Qty in Cart: 0
    Price:
    MSRP $758.81
    Surplus $851.20
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    Crouse-Hinds HMCP100R3C Molded Case Breakers (MCCBs)
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    Crouse-Hinds HMCP100R3C Molded Case Breakers (MCCBs)

    MSRP $1,812.27
    Surplus $662.34
    SKU:  C15-7815 Brand:  Crouse-Hinds MPN:  HMCP100R3C UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-7815
    TS PIK:
    21505329
    Series:
    C, HMCP
    Short Description:
    600 VAC, 250 VDC, 100 A, 300 to 1000 A Trip, 23 to 84.5 A FLA, 3-Pole, NEMA 3, Non-Aluminum Line and Load Terminal, F Frame, Magnetic, Molded Case, Motor Circuit Protector
    Current Rating:
    100 A
    Frame Type:
    F
    Number of Poles:
    3
    Catalog:
    Eaton_27487_V4T2_394_V4T2_395_V4T2_398_CAT.pdf
    Voltage Rating:
    600 VAC, 250 VDC
    Type:
    Molded Case, Magnetic
    Maximum DC Voltage Rating:
    250 V
    Terminal Type:
    Non-Aluminum Line and Load Terminal
    Maximum AC Voltage Rating:
    600 V
    Country of Origin:
    Dominican Republic
    MSRP $1,812.27
    Surplus $662.34
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    Qty in Cart: 0
    Price:
    MSRP $1,812.27
    Surplus $662.34
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    Crouse-Hinds HMCP100R3CA02 Motor Circuit Protector (MCPs)
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    Crouse-Hinds HMCP100R3CA02 Motor Circuit Protector (MCPs)

    MSRP $2,327.94
    Surplus $1,089.57
    SKU:  C15-7304 Brand:  Crouse-Hinds MPN:  HMCP100R3CA02 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-7304
    TS PIK:
    21097418
    Frame Type:
    F
    Series:
    C, HMCP
    CAD Drawings:
    Eaton_00054_1-9_CAD.pdf
    Number of Poles:
    3
    Current Rating:
    100 A
    Maximum DC Voltage Rating:
    250 V
    Maximum AC Voltage Rating:
    600 V
    Short Description:
    600 VAC, 250 VDC, 100 A, 3-Pole, 300 to 1000 A Trip, NEMA 3, Non-Aluminum Terminal, F Frame, Molded Case, Magnetic, Motor Circuit Protector with (1) Left Auxiliary Switch
    Terminal Type:
    Non-Aluminum Line and Load Terminal
    Catalog:
    Eaton_46579_V4T2_254_V4T2_255_V4T2_394_V4T2_395_V4T2_398_V4T2_415_CAT.pdf
    Installation/Operator:
    Eaton_00176_INST.pdf
    Type:
    Molded Case, Magnetic
    Voltage Rating:
    600 VAC, 250 VDC
    MSRP $2,327.94
    Surplus $1,089.57
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    Qty in Cart: 0
    Price:
    MSRP $2,327.94
    Surplus $1,089.57
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  • Eaton FD3100 Molded Case Breakers (MCCBs) FD 3P 100A 600V 50/60Hz 3Ph F Frame EA Eaton FD3100 Molded Case Breakers (MCCBs) FD 3P 100A 600V 50/60Hz 3Ph F Frame EA
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    Eaton FD3100 Molded Case Breakers (MCCBs) FD 3P 100A 600V 50/60Hz 3Ph F Frame EA

    MSRP $1,900.00
    Surplus $364.90
    SKU:  C15-2599 Brand:  Eaton MPN:  FD3100 UPC:  786685020860 Shipping Weight:  3.80 lbs. Shipping Height:  4.00 In. Shipping Length:  6.00 In. Shipping Width:  4.00 In...
    SKU:
    C15-2599
    TS PIK:
    121693914
    Catalog:
    Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
    Current Rating:
    100 A
    CAD Drawings:
    Eaton_21586_1_CAD.pdf
    Voltage Rating:
    600 VAC, 250 VDC
    Series:
    C, FD
    Data Sheet:
    Eaton_07831_1-3_8_9_DATA.pdf
    Short Description:
    600 VAC 50/60 Hz, 250 VDC, 100 A, 35/10 kA, 3-Pole, Standard Pressure Load Terminal, FD Frame, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
    Maximum DC Voltage Rating:
    250 VDC
    Installation/Operator:
    Eaton_00091_INST.pdf
    Terminal Type:
    Load Side
    Type:
    Fixed Thermal, Fixed Magnetic, Molded Case
    Size:
    3.38 Inch Length x 4.13 Inch Width x 4.13 Inch Height
    Frame Type:
    F
    Interrupting Rating:
    65 kA at 240 VAC, 35 kA at 480 VAC
    Number of Poles:
    3
    Maximum AC Voltage Rating:
    600 VAC
    Country of Origin:
    Dominican Republic
    Approval:
    UL
    MSRP $1,900.00
    Surplus $364.90
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    Qty in Cart: 0
    Price:
    MSRP $1,900.00
    Surplus $364.90
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    Eaton FD3100L Molded Case Breakers (MCCBs) Eaton FD3100L Molded Case Breakers (MCCBs)
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    Eaton FD3100L Molded Case Breakers (MCCBs)

    MSRP $1,987.94
    Surplus $574.56
    SKU:  C15-2325 Brand:  Eaton MPN:  FD3100L UPC:  78667930577 Shipping Weight:  4.50 lbs. Shipping Height:  5.00 In. Shipping Length:  8.00 In. Shipping Width:  5.00 In...
    SKU:
    C15-2325
    Series:
    C
    Type:
    Molded Case
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA C22.2
    Size:
    4.13 Inch Width x 3.38 Inch Depth x 6 Inch Height
    Volts:
    600 VAC at 50/60 Hertz
    Volts:
    250 VDC
    Amps:
    32 A
    Poles:
    3
    Interrupting Rating:
    65 kA at 240 VAC
    Interrupting Rating:
    35 kA at 480 Volt AC at 50/60 Hertz
    Interrupting Rating:
    18 kA at 600 Volt AC at 50/60 Hertz
    Interrupting Rating:
    10 kA at 250 Volt DC
    Terminal Type:
    Standard Pressure Line and Load
    Frame Type:
    FD
    Maximum AC Voltage Rating:
    600 V
    Maximum DC Voltage Rating:
    250 V
    Short Description:
    600 VAC 50/60 Hz, 250 VDC, 100 A, 35/10 kA, 3-Pole, Line and Load Terminal, FD Frame, Thermal Magnetic, Molded Case
    Catalog:
    Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
    Data Sheet:
    Eaton_07831_1-3_8_9_DATA.pdf
    Installation/Operator:
    Eaton_00091_INST.pdf
    CAD Drawing:
    Eaton_21586_1_CAD.pdf
    TS PIK:
    21508845
    CAD Drawings:
    Eaton_21586_1_CAD.pdf
    Number of Poles:
    3
    Voltage Rating:
    600 VAC, 250 VDC
    Current Rating:
    100 A
    Country of Origin:
    Dominican Republic
    MSRP $1,987.94
    Surplus $574.56
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    Qty in Cart: 0
    Price:
    MSRP $1,987.94
    Surplus $574.56
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    Eaton HFD2100 Molded Case Breakers (MCCBs) HFD 2P 100A 600V 50/60Hz 2Ph F Frame Eaton HFD2100 Molded Case Breakers (MCCBs) HFD 2P 100A 600V 50/60Hz 2Ph F Frame
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    Eaton HFD2100 Molded Case Breakers (MCCBs) HFD 2P 100A 600V 50/60Hz 2Ph F Frame

    MSRP $3,379.00
    Surplus $851.20
    SKU:  C15-1833 Brand:  Eaton MPN:  HFD2100 UPC:  786679175460 Shipping Weight:  2.65 lbs. Shipping Height:  4.00 In. Shipping Length:  6.00 In. Shipping Width:  3.00 In...
    SKU:
    C15-1833
    Type:
    Fixed Thermal Magnetic Trip
    Approval:
    UL
    Size:
    2.75 Inch Width x 3.38 Inch Depth x 6 Inch Height
    Volts:
    600 VAC
    Volts:
    250 VDC
    Amps:
    32 A
    Poles:
    2
    Interrupting Rating:
    100 kA at 240 VAC
    Interrupting Rating:
    65 kA at 480 Volt AC
    Terminal Type:
    Load
    Frame Type:
    HFD
    Maximum AC Voltage Rating:
    600 V
    Maximum DC Voltage Rating:
    250
    Short Description:
    600 VAC/250 VDC, 100 A, 100 kA at 240 VAC/65 kA at 480 VAC, 2-Pole, Load Terminal, F-Frame, Molded Case, Fixed Thermal/Magnetic Trip
    Catalog:
    Eaton_14666_V4T2_281_CAT.pdf
    Installation/Operator:
    Eaton_00091_INST.pdf
    Voltage Rating:
    600 VAC, 250 VDC
    Current Rating:
    100 A
    Number of Poles:
    2
    Country of Origin:
    Dominican Republic
    MSRP $3,379.00
    Surplus $851.20
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    Qty in Cart: 0
    Price:
    MSRP $3,379.00
    Surplus $851.20
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  • Eaton HFD3100 Miniature Circuit Breakers (MCBs) Eaton HFD3100 Miniature Circuit Breakers (MCBs)
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    Eaton HFD3100 Miniature Circuit Breakers (MCBs)

    MSRP $3,850.00
    Surplus $786.66
    SKU:  C15-1712 Brand:  Eaton MPN:  HFD3100 UPC:  78667917589 Shipping Weight:  4.25 lbs. Shipping Height:  5.00 In. Shipping Length:  7.00 In. Shipping Width:  5.00 In...
    SKU:
    C15-1712
    Series:
    C
    Type:
    Molded Case
    Type:
    Fixed Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA C22.2
    Size:
    4.13 Inch Width x 3.38 Inch Depth x 6 Inch Height
    Volts:
    600 VAC at 50/60 Hertz
    Volts:
    250 VDC
    Amps:
    32 A
    Poles:
    3
    Interrupting Rating:
    100 kA at 240 VAC
    Interrupting Rating:
    65 Kiloamp at 480 Volt AC at 50/60 Hertz
    Interrupting Rating:
    25 Kiloamp at 600 Volt DC
    Interrupting Rating:
    22 Kiloamp at 250 Volt DC
    Terminal Type:
    Standard Pressure Load
    Frame Type:
    FD
    Maximum AC Voltage Rating:
    600 V
    Maximum DC Voltage Rating:
    250 V
    Short Description:
    600 VAC 50/60 Hz, 250 VDC, 100 A, 65/22 kA, 3-Pole, Standard Pressure Load Terminal, FD Frame, Thermal Magnetic, Molded Case
    Catalog:
    Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
    Data Sheet:
    Eaton_40755_1-4_DATA.pdf
    Installation/Operator:
    Eaton_00091_INST.pdf
    TS PIK:
    21506285
    Number of Poles:
    3
    CAD Drawings:
    Eaton_21588_1_CAD.pdf
    Voltage Rating:
    600 VAC, 250 VDC
    Current Rating:
    100 A
    Country of Origin:
    United States
    MSRP $3,850.00
    Surplus $786.66
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    Qty in Cart: 0
    Price:
    MSRP $3,850.00
    Surplus $786.66
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    Square D FA361001021 Molded Case Breakers (MCCBs)
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    Square D FA361001021 Molded Case Breakers (MCCBs)

    MSRP $2,608.00
    Surplus $427.42
    SKU:  C15-7041 Brand:  Square D MPN:  FA361001021 UPC:   Shipping Weight:  6.00 lbs. Shipping Height:  5.00 In. Shipping Length:  10.00 In. Shipping Width:  7.00 In. Product...
    SKU:
    C15-7041
    Voltage Rating:
    600 VAC, 250 VDC
    Short Description:
    600 VAC, 250 VDC, 100 A, 10/14/18/25 kA, 3-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Shunt Trip, Molded Case Circuit Breaker
    Data Sheet:
    SchneiderElectric-SquareD_04372_1_2_DATA.pdf
    Interrupting Rating:
    10 kA
    Type:
    Molded Case, Thermal Magnetic
    Number of Poles:
    3
    Installation/Operator:
    SchneiderElectric-SquareD_00076_INST.pdf
    Current Rating:
    100 A
    Prop 65 Warning:
    Yes
    MSRP $2,608.00
    Surplus $427.42
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    Qty in Cart: 0
    Price:
    MSRP $2,608.00
    Surplus $427.42
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    Square D FAL36100 Molded Case Breakers (MCCBs)
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    Square D FAL36100 Molded Case Breakers (MCCBs)

    MSRP $2,500.00
    Surplus $317.43
    SKU:  C15-6996 Brand:  Square D MPN:  FAL36100 UPC:  78590142378 Shipping Weight:  4.60 lbs. Shipping Height:  5.00 In. Shipping Length:  8.00 In. Shipping Width:  6.00 In...
    SKU:
    C15-6996
    TS PIK:
    120072265
    Short Description:
    600 VAC, 250 VDC, 100 A, 3-Pole, F-Frame, Line/Load Lug Terminal Unit Mount, Thermal Magnetic, Non-Interchangeable Trip, Molded Case Circuit Breaker
    Voltage Rating:
    600 VAC, 250 VDC
    Frame Type:
    F
    Number of Poles:
    3
    Series:
    FAL
    Current Rating:
    100 A
    Interrupting Rating:
    25 kA at 120/240 VAC, 18 kA at 277/480 VAC, 14 kA at 347/600 VAC, 10 kA at 125/250 VDC Symmetrical
    Data Sheet:
    SchneiderElectric-SquareD_12909_1_2_DATA.pdf
    Catalog:
    SchneiderElectric-SquareD_03392_11_8_CAT.pdf
    Size:
    4.5 Inch Width x 4.13 Inch Depth x 6 Inch Height
    Installation/Operator:
    SchneiderElectric-SquareD_00076_INST.pdf
    Terminal Type:
    Line and Load Lug
    Type:
    Thermal Magnetic, Molded Case
    Prop 65 Warning:
    Yes
    MSRP $2,500.00
    Surplus $317.43
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    Qty in Cart: 0
    Price:
    MSRP $2,500.00
    Surplus $317.43
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    Square D FH36100 Molded Case Breakers (MCCBs) EA
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    Square D FH36100 Molded Case Breakers (MCCBs) EA

    MSRP $1,050.00
    Surplus $205.97
    SKU:  C15-7174 Brand:  Square D MPN:  FH36100 UPC:   Shipping Weight:  5.40 lbs. Shipping Height:  6.00 In. Shipping Length:  9.00 In. Shipping Width:  5.00 In. Product...
    SKU:
    C15-7174
    Short Description:
    240/480/600 VAC, 250 VDC, 100 A, 65/25/18/10 kA, 3-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
    Installation/Operator:
    SchneiderElectric-SquareD_00076_INST.pdf
    Interrupting Rating:
    18 kA at 600 VAC
    Data Sheet:
    SchneiderElectric-SquareD_04564_1_2_DATA.pdf
    Type:
    Molded Case, Thermal Magnetic, Main
    Catalog:
    SchneiderElectric_00256_11_9_CAT.pdf
    Series:
    650, FH
    Voltage Rating:
    600 VAC, 250 VDC
    Current Rating:
    100 A
    Number of Poles:
    3
    MSRP $1,050.00
    Surplus $205.97
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    Qty in Cart: 0
    Price:
    MSRP $1,050.00
    Surplus $205.97
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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.