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 ED43B070 Molded Case Breakers (MCCBs)
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    Siemens ED43B070 Molded Case Breakers (MCCBs)

    MSRP $2,297.00
    Surplus $789.63
    Siemens ED43B070 Molded Case Breakers (MCCBs)​ ARCA SKU:  C15-7555 Brand:  Siemens MPN:  ED43B070 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping...
    SKU:
    C15-7555
    TS PIK:
    120152295
    Catalog:
    SiemensAG_01698_17_78-17_80_CAT.pdf
    Installation/Operator:
    SiemensAG_00313_INST.pdf
    Number of Poles:
    3
    Terminal Type:
    Load Lug
    Size:
    3 Inch Width x 4.56 Inch Depth x 6.35 Inch Height
    Short Description:
    480 VAC 50/60 Hz, 70 A, 18 kA, 3-Pole, 10 to 1/0 AWG Copper/Aluminum, Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
    Series:
    ED4
    Current Rating:
    70 A
    Country of Origin:
    Mexico
    Frame Type:
    ED
    Interrupting Rating:
    65 kA at 240 VAC (UL 489), 18 kA at 480 VAC (UL 489)
    Type:
    Thermal Magnetic
    Voltage Rating:
    480 VAC
    MSRP $2,297.00
    Surplus $789.63
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    Qty in Cart: 0
    Price:
    MSRP $2,297.00
    Surplus $789.63
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    Siemens ED43B070L Molded Case Breakers (MCCBs) ED 3P 70A 480V 50/60Hz 3Ph ED Frame EA Siemens ED43B070L Molded Case Breakers (MCCBs) ED 3P 70A 480V 50/60Hz 3Ph ED Frame EA
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    Siemens ED43B070L Molded Case Breakers (MCCBs) ED 3P 70A 480V 50/60Hz 3Ph ED Frame EA

    MSRP $1,401.00
    Surplus $161.76
    SKU:  C15-3781 Brand:  Siemens MPN:  ED43B070L UPC:  783643236202 Shipping Weight:  3.80 lbs. Shipping Height:  4.00 In. Shipping Length:  8.00 In. Shipping Width:  6.00 In...
    SKU:
    C15-3781
    Series:
    ED4
    Type:
    Molded Case
    Type:
    Thermal and Fixed Magnetic
    Approval:
    UL 489
    Approval:
    CSA C22.2
    Size:
    3 Inch W x 4.56 Inch D x 6.35 Inch H
    Volts:
    480 VAC at 50/60 Hz (UL)
    Amps:
    70 A
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Poles:
    3
    Mounting:
    Plug-In
    Interrupting Rating:
    65 kA at 240 VAC
    Interrupting Rating:
    18 kA at 480 VAC (UL)
    Terminal Type:
    Line Lug
    Wire Size:
    10 to 1/0 AWG (Copper/Aluminum)
    Short Description:
    480 VAC 50/60 Hz, 70 A at 40 Deg C, 18 kA, 3-Pole, 10 to 1/0 AWG Copper/Aluminum, Line/Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit
    Catalog:
    SiemensAG_01698_17_78-17_80_CAT.pdf
    Installation/Operator:
    SiemensAG_00313_INST.pdf
    Voltage Rating:
    480 VAC at 50/60 Hz (UL)
    Number of Poles:
    3
    Current Rating:
    70 A
    Country of Origin:
    Mexico
    MSRP $1,401.00
    Surplus $161.76
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    Qty in Cart: 0
    Price:
    MSRP $1,401.00
    Surplus $161.76
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    Siemens ED43B090L Molded Case Breakers (MCCBs) 3P 90A 480V

    MSRP $2,297.00
    Surplus $826.92
    Siemens ED43B090L Molded Case Breakers (MCCBs) 3P 90A 480V​ ARCA SKU:  C15-7557 Brand:  Siemens MPN:  ED43B090L UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping...
    SKU:
    C15-7557
    MSRP $2,297.00
    Surplus $826.92
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    Qty in Cart: 0
    Price:
    MSRP $2,297.00
    Surplus $826.92
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  • Siemens ED43B125 Molded Case Breakers (MCCBs)
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    Siemens ED43B125 Molded Case Breakers (MCCBs)

    MSRP $1,210.00
    Surplus $907.76
    SKU:  C15-7122 Brand:  Siemens MPN:  ED43B125 UPC:  78364320950 Shipping Weight:  3.50 lbs. Shipping Height:  5.00 In. Shipping Length:  8.00 In. Shipping Width:  6.00 In...
    SKU:
    C15-7122
    TS PIK:
    126260923
    Short Description:
    480 VAC, 125 A, 65 kA Interrupt, 3-Pole, Load Lug Terminal, ED4-Frame, Thermal Magnetic, Molded Case Circuit Breaker
    Series:
    ED4
    Current Rating:
    125 A
    Frame Type:
    ED
    Number of Poles:
    3
    Type:
    Molded Case, Thermal Magnetic
    Voltage Rating:
    480 VAC
    Terminal Type:
    Load Lug
    Interrupting Rating:
    65 kA at 240 VAC, 18 kA at 480 VAC (UL 489)
    Maximum AC Voltage Rating:
    480 V
    Size:
    3 Inch Width x 4.56 Inch Depth x 6.35 Inch Height
    Catalog:
    SiemensAG_00876_5_30_CAT.pdf
    Country of Origin:
    Mexico
    Approval:
    UL 489, CSA
    MSRP $1,210.00
    Surplus $907.76
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    Qty in Cart: 0
    Price:
    MSRP $1,210.00
    Surplus $907.76
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  • Siemens ED43S100A Molded Case Breakers (MCCBs)
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    Siemens ED43S100A Molded Case Breakers (MCCBs)

    MSRP $2,310.00
    Surplus $277.32
    SKU:  E30-11696 Brand:  Siemens MPN:  ED43S100A UPC:  78364321103 Shipping Weight:  3.70 lbs. Shipping Height:  6.00 In. Shipping Length:  7.00 In. Shipping Width:  4.00 In...
    SKU:
    E30-11696
    TS PIK:
    126673849
    Series:
    ED4
    Interrupting Rating:
    18 kA at 480 VAC (UL)
    Catalog:
    SiemensAG_01698_17_78_17_114_CAT.pdf
    Short Description:
    480 VAC 50/60 Hz, 100 A, 1000 A Self-Protective Instantaneous Override, 3-Pole, 10 to 1/0 AWG Copper/Aluminum, Load Lug Terminal, ED Frame, Magnetic, Non-Interchangeable Trip, Molded Case Circuit Breaker Switch
    Installation/Operator:
    SiemensAG_00313_INST.pdf
    Terminal Type:
    Load Lug
    Type:
    Molded Case Switch
    Current Rating:
    100 A
    Number of Poles:
    3
    Size:
    3 Inch W x 4.56 Inch D x 6.35 Inch H
    Voltage Rating:
    480 VAC at 50/60 Hz, 500 VDC (UL)
    Country of Origin:
    Mexico
    MSRP $2,310.00
    Surplus $277.32
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    Qty in Cart: 0
    Price:
    MSRP $2,310.00
    Surplus $277.32
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    Siemens ED62B020 Molded Case Breakers (MCCBs) ED 2P 20A 600V 50/60Hz 1Ph ED Frame
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    Siemens ED62B020 Molded Case Breakers (MCCBs) ED 2P 20A 600V 50/60Hz 1Ph ED Frame

    MSRP $1,029.00
    Surplus $444.22
    SKU:  C15-1438 Brand:  Siemens MPN:  ED62B020 UPC:  783643209527 Shipping Weight:  2.00 lbs. Shipping Height:  3.20 In. Shipping Length:  7.50 In. Shipping Width:  5.80 In...
    SKU:
    C15-1438
    Series:
    ED6
    Type:
    Molded Case
    Type:
    Thermal and Fixed Magnetic
    Approval:
    UL 489
    Approval:
    CSA C22.2
    Size:
    2 Inch W x 4.56 Inch D x 6.35 Inch H
    Volts:
    600 VAC at 50/60 Hz
    Volts:
    250 VDC
    Amps:
    20 A
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Poles:
    2
    Mounting:
    Plug-In
    Interrupting Rating:
    65 kA at 240 VAC
    Interrupting Rating:
    25 kA at 480 VAC
    Interrupting Rating:
    18 kA at 600 VAC (UL)
    Interrupting Rating:
    65 kA at 220/240 VAC
    Interrupting Rating:
    35 kA at 380/415 VAC
    Interrupting Rating:
    18 kA at 500 VAC (IEC)
    Terminal Type:
    Load Lug
    Wire Size:
    14 to 10 AWG (Copper)
    Wire Size:
    12 to 10 AWG (Aluminum)
    Short Description:
    600 VAC 50/60 Hz, 250 VDC, 20 A at 40 Deg C, 18/25 kA, 2-Pole, 14 to 10 AWG Copper/12 to 10 AWG Aluminum, Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit
    Catalog:
    SiemensAG_01698_17_78-17_80_CAT.pdf
    Installation/Operator:
    SiemensAG_00313_INST.pdf
    Number of Poles:
    2
    Current Rating:
    20 A
    Voltage Rating:
    600 VAC
    MSRP $1,029.00
    Surplus $444.22
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    Qty in Cart: 0
    Price:
    MSRP $1,029.00
    Surplus $444.22
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  • Siemens ED62B020L Molded Case Breakers (MCCBs)
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    Siemens ED62B020L Molded Case Breakers (MCCBs)

    MSRP $1,910.00
    Surplus $208.16
    SKU:  E30-11697 Brand:  Siemens MPN:  ED62B020L UPC:  78364308757 Shipping Weight:  2.60 lbs. Shipping Height:  3.00 In. Shipping Length:  8.00 In. Shipping Width:  6.00 In...
    SKU:
    E30-11697
    TS PIK:
    115555633
    Short Description:
    BRKR ED6 2P 600V 20A LUG
    Country of Origin:
    Mexico
    MSRP $1,910.00
    Surplus $208.16
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    Qty in Cart: 0
    Price:
    MSRP $1,910.00
    Surplus $208.16
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  • Siemens ED62B050L Molded Case Breakers (MCCBs)
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    Siemens ED62B050L Molded Case Breakers (MCCBs)

    MSRP $927.00
    Surplus $173.99
    SKU:  C15-8779 Brand:  Siemens MPN:  ED62B050L UPC:  78364308763 Shipping Weight:  2.60 lbs. Shipping Height:  3.00 In. Shipping Length:  7.00 In. Shipping Width:  6.00 In...
    SKU:
    C15-8779
    TS PIK:
    115555639
    Short Description:
    BRKR ED6 2P 600V 50A LUG
    Country of Origin:
    Mexico
    MSRP $927.00
    Surplus $173.99
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    Qty in Cart: 0
    Price:
    MSRP $927.00
    Surplus $173.99
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  • Siemens ED63A001 Motor Circuit Protector (MCPs) EA
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    Siemens ED63A001 Motor Circuit Protector (MCPs) EA

    MSRP $3,000.00
    Surplus $984.58
    SKU:  C15-10392 Brand:  Siemens MPN:  ED63A001 UPC:  78364321078 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-10392
    TS PIK:
    115555662
    Voltage Rating:
    600 VAC, 250 VDC
    Short Description:
    600 VAC, 250 VDC, 1 A, 18/25 kA, 2.6 to 9 A Instantaneous Trip, 3-Pole, 14 to 10 AWG Copper/12 to 10 AWG Aluminum, Load Lug Terminal, ED Frame, Magnetic, ETI Motor, Molded Case Circuit Breaker
    Frame Type:
    ED
    Catalog:
    SiemensAG_01698_17_78-17_80_17_108_17_109_17_111_CAT.pdf
    Terminal Type:
    Load Lug
    Number of Poles:
    3
    Type:
    Thermal Magnetic
    Maximum AC Voltage Rating:
    600 V
    Series:
    ED6
    Installation/Operator:
    SiemensAG_00313_INST.pdf
    Current Rating:
    1 A
    Size:
    3 Inch Width x 4.56 Inch Depth x 6.35 Inch Height
    Maximum DC Voltage Rating:
    250 V
    Country of Origin:
    Mexico
    Approval:
    UL 489, CSA C22.2, IEC
    Wire Type:
    10 to 1/0 AWG (Copper/Aluminum)
    Motor FLA:
    0.46 to 0.56 A
    Trip Setting:
    2.6 to 9 A
    MSRP $3,000.00
    Surplus $984.58
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    Qty in Cart: 0
    Price:
    MSRP $3,000.00
    Surplus $984.58
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  • Siemens ED63A040 Motor Circuit Protector (MCPs)
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    Siemens ED63A040 Motor Circuit Protector (MCPs)

    MSRP $2,565.00
    Surplus $333.31
    SKU:  C15-7386 Brand:  Siemens MPN:  ED63A040 UPC:  78364321495 Shipping Weight:  3.70 lbs. Shipping Height:  5.00 In. Shipping Length:  8.00 In. Shipping Width:  6.00 In...
    SKU:
    C15-7386
    TS PIK:
    106247604
    Current Rating:
    40 A
    Short Description:
    600 VAC, 250 VDC, 40 A, 18/25 kA, 115 to 375 A Instantaneous Trip, 3-Pole, 10 to 1/0 AWG Copper/Aluminum, Load Lug Terminal, ED Frame, Magnetic, ETI Motor, Molded Case Circuit Breaker
    Frame Type:
    ED
    Catalog:
    SiemensAG_01698_9_111_CAT.pdf
    Series:
    ED63A
    Terminal Type:
    Load Lug
    Type:
    Magnetic
    Voltage Rating:
    600 VAC, 250 VDC
    Installation/Operator:
    SiemensAG_00313_INST.pdf
    Size:
    3 Inch Width x 4.56 Inch Depth x 6.35 Inch Height
    Number of Poles:
    3
    Country of Origin:
    Mexico
    Approval:
    UL 489, CSA C22.2, IEC
    Motor FLA:
    8.84 to 34 A
    Wire Type:
    10 to 1/0 AWG (Copper/Aluminum)
    Trip Setting:
    115 to 375 A
    MSRP $2,565.00
    Surplus $333.31
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    Qty in Cart: 0
    Price:
    MSRP $2,565.00
    Surplus $333.31
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  • Siemens ED63A125 Motor Circuit Protector (MCPs)
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    Siemens ED63A125 Motor Circuit Protector (MCPs)

    MSRP $5,691.00
    Surplus $1,062.67
    SKU:  C15-7427 Brand:  Siemens MPN:  ED63A125 UPC:  78364321088 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-7427
    TS PIK:
    21367502
    Current Rating:
    125 A
    Catalog:
    SiemensAG_01698_9_111_CAT.pdf
    Short Description:
    600 VAC, 250 VDC, 125 A, 18/25 kA, 500 to 1250 A Instantaneous Trip, 3-Pole, 3 to 3/0 AWG Copper/1 to 2/0 AWG Aluminum, Load Lug Terminal, ED Frame, Magnetic, ETI Motor, Molded Case Circuit Breaker
    Number of Poles:
    3
    Voltage Rating:
    600 VAC, 250 VDC
    Size:
    6 Inch Width x 4 Inch Depth x 7 Inch Height
    Terminal Type:
    Not Included
    Installation/Operator:
    SiemensAG_00313_INST.pdf
    Series:
    ED6-A
    Type:
    Molded Case, Magnetic
    Country of Origin:
    Mexico
    Approval:
    UL 489
    Maximum AC Voltage Rating (V):
    600
    Trip Setting:
    500 to 1250 A
    Motor FLA:
    38.46 to 113.6 A
    MSRP $5,691.00
    Surplus $1,062.67
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $5,691.00
    Surplus $1,062.67
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  • Siemens ED63B015 Molded Case Breakers (MCCBs) EA
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    Siemens ED63B015 Molded Case Breakers (MCCBs) EA

    MSRP $2,500.00
    Surplus $886.46
    SKU:  C15-10397 Brand:  Siemens MPN:  ED63B015 UPC:  78364320966 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-10397
    TS PIK:
    21367405
    Interrupting Rating:
    65 kA at 240 VAC, 25 kA at 480 VAC, 18 kA at 600 VAC/500 VDC (UL 489), 65/17 kA at 220/240 VAC, 35/9 kA at 380/415 VAC, 18/5 kA at 500 VAC (IEC)
    Short Description:
    600 VAC 50/60 Hz, 500 VDC, 15 A, 18/25 kA, 3-Pole, 14 to 10 AWG Copper/12 to 10 AWG Aluminum, Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
    Number of Poles:
    3
    Current Rating:
    15 A
    Installation/Operator:
    SiemensAG_00313_INST.pdf
    Maximum DC Voltage Rating:
    500 V
    Terminal Type:
    Load Lug
    Catalog:
    SiemensAG_01698_17_78-17_80_17_110_CAT.pdf
    Series:
    ED6
    Maximum AC Voltage Rating:
    600 V
    Size:
    3 Inch Width x 4.56 Inch Depth x 6.35 Inch Height
    Frame Type:
    ED
    Country of Origin:
    MEX
    Type:
    Molded Case, Thermal Magnetic
    Voltage Rating:
    600 VAC, 500 VDC
    MSRP $2,500.00
    Surplus $886.46
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $2,500.00
    Surplus $886.46
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    Siemens ED63B015L Molded Case Breakers (MCCBs) 3P 15A 600V

    MSRP $2,228.00
    Surplus $519.45
    SKU:  C15-7560 Brand:  Siemens MPN:  ED63B015L UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In. Product...
    SKU:
    C15-7560
    MSRP $2,228.00
    Surplus $519.45
    Contact Us For Quote Quick view
    Qty in Cart: 0
    Price:
    MSRP $2,228.00
    Surplus $519.45
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  • Siemens ED63B020 Molded Case Breakers (MCCBs)
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    Siemens ED63B020 Molded Case Breakers (MCCBs)

    MSRP $2,429.00
    Surplus $594.51
    SKU:  C15-7123 Brand:  Siemens MPN:  ED63B020 UPC:  78364320967 Shipping Weight:  3.50 lbs. Shipping Height:  5.00 In. Shipping Length:  8.00 In. Shipping Width:  6.00 In...
    SKU:
    C15-7123
    TS PIK:
    126260954
    Short Description:
    600 VAC 50/60 Hz, 500 VDC, 20 A at 40 Deg C, 18/25 kA, 3-Pole, 14 to 10 AWG Copper/12 to 10 AWG Aluminum, Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
    Terminal Type:
    Load Lug
    Size:
    3 Inch Width x 4.56 Inch Depth x 6.35 Inch Height
    Installation/Operator:
    SiemensAG_00313_INST.pdf
    Number of Poles:
    3
    Type:
    Thermal Magnetic
    Catalog:
    SiemensAG_01698_17_78-17_80_17_110_CAT.pdf
    Frame Type:
    ED
    Voltage Rating:
    600 VAC, 500 VDC
    Series:
    ED6
    Current Rating:
    20 A
    Interrupting Rating:
    65 kA at 240 VAC (UL 489), 25 kA at 480 VAC (UL 489), 18 kA at 600 VAC/500 VDC (UL 489), 65/17 kA at 220/240 VAC (IEC), 35/9 kA at 380/415 VAC (IEC), 18/5 kA at 500 VAC (IEC)
    Country of Origin:
    Mexico
    MSRP $2,429.00
    Surplus $594.51
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    Qty in Cart: 0
    Price:
    MSRP $2,429.00
    Surplus $594.51
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    Siemens ED63B025 Molded Case Breakers (MCCBs) EA
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    Siemens ED63B025 Molded Case Breakers (MCCBs) EA

    MSRP $2,800.00
    Surplus $1,008.00
    SKU:  C15-10398 Brand:  Siemens MPN:  ED63B025 UPC:  78364320968 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-10398
    TS PIK:
    21367407
    MSRP $2,800.00
    Surplus $1,008.00
    Contact Us For Quote Quick view
    Qty in Cart: 0
    Price:
    MSRP $2,800.00
    Surplus $1,008.00
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