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 HB3B020 Miniature Circuit Breakers (MCBs)
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    Siemens HB3B020 Miniature Circuit Breakers (MCBs)

    MSRP $1,177.00
    Surplus $144.67
    SKU:  C15-7446 Brand:  Siemens MPN:  HB3B020 UPC:  78364311126 Shipping Weight:  1.10 lbs. Shipping Height:  3.00 In. Shipping Length:  4.00 In. Shipping Width:  3.00 In...
    SKU:
    C15-7446
    TS PIK:
    21333605
    Terminal Type:
    Load Lug
    Type:
    Molded Case, Low Vage, Common Trip, Circuit Protector
    Current Rating:
    20 A
    Voltage Rating:
    240 VAC
    Size:
    3 Inch Width x 3 Inch Depth x 4 Inch Height
    Data Sheet:
    SiemensAG_09573_1_2_DATA.pdf
    Catalog:
    SiemensAG_09175_17_8_17_9_CAT.pdf
    Interrupting Rating:
    65 kA at 240 VAC
    Number of Poles:
    3
    Country of Origin:
    Mexico
    MSRP $1,177.00
    Surplus $144.67
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    Qty in Cart: 0
    Price:
    MSRP $1,177.00
    Surplus $144.67
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    Siemens HE63B060 Molded Case Breakers (MCCBs) HE 3P 60A 600VAC 50/60Hz 3Ph
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    Siemens HE63B060 Molded Case Breakers (MCCBs) HE 3P 60A 600VAC 50/60Hz 3Ph

    MSRP $2,194.00
    Surplus $464.84
    Siemens HE63B060 Molded Case Breakers (MCCBs) HE 3P 60A 600VAC 50/60Hz 3Ph​ ARCA SKU:  C15-4362 Brand:  Siemens MPN:  HE63B060 UPC:   Shipping Weight:  3.40 Shipping Height:  4.00 In. Shipping...
    SKU:
    C15-4362
    Frame Type:
    H
    Voltage Rating:
    600 VAC
    Current Rating:
    60 A
    Number of Poles:
    3
    Short Description:
    HE 3P 60A 600VAC 50/60Hz 3Ph
    MSRP $2,194.00
    Surplus $464.84
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    Qty in Cart: 0
    Price:
    MSRP $2,194.00
    Surplus $464.84
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  • Siemens HEB2B015B Molded Case Circuit Breakers (MCCBs)
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    Siemens HEB2B015B Molded Case Circuit Breakers (MCCBs)

    MSRP $10,162.00
    Surplus $420.03
    SKU:  C15-7684 Brand:  Siemens MPN:  HEB2B015B UPC:  78364355880 Shipping Weight:  1.80 lbs. Shipping Height:  4.00 In. Shipping Length:  7.00 In. Shipping Width:  4.00 In...
    SKU:
    C15-7684
    TS PIK:
    121608104
    Short Description:
    BRKR HEB 15A 2P 480V 65K LD LUG
    Number of Poles:
    2
    Country of Origin:
    Dominican Republic
    MSRP $10,162.00
    Surplus $420.03
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    Qty in Cart: 0
    Price:
    MSRP $10,162.00
    Surplus $420.03
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  • Siemens HEB3B050B Molded Case Breakers (MCCBs) HE 3P 50A 120/240V 50/60Hz 3Ph Siemens HEB3B050B Molded Case Breakers (MCCBs) HE 3P 50A 120/240V 50/60Hz 3Ph
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    Siemens HEB3B050B Molded Case Breakers (MCCBs) HE 3P 50A 120/240V 50/60Hz 3Ph

    MSRP $5,361.00
    Surplus $914.57
    SKU:  C15-4133 Brand:  Siemens MPN:  HEB3B050B UPC:  783643559028 Shipping Weight:  2.60 lbs. Shipping Height:  4.00 In. Shipping Length:  7.00 In. Shipping Width:  4.00 In...
    SKU:
    C15-4133
    Series:
    HEB
    Type:
    Molded Case
    Type:
    Thermal and Fixed Magnetic
    Approval:
    UL 489
    Approval:
    CSA
    Approval:
    IEC 60947-2
    Volts:
    240/480 VAC
    Volts:
    600 Star/347 VAC at 50/60 Hz
    Volts:
    125/250 VDC (UL/CSA)
    Volts:
    240/415 VAC at 50/60 Hz
    Volts:
    125/250 VDC (IEC)
    Amps:
    32 A
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Poles:
    3
    Interrupting Rating:
    65 kA at 480 VAC
    Interrupting Rating:
    25 kA at 600 Star/347 VAC
    Interrupting Rating:
    42 kA at 125/250 VDC (UL/CSA)
    Interrupting Rating:
    70 kA at 415 VAC
    Interrupting Rating:
    42 kA at 125/250 VDC (IEC)
    Application:
    Lighting
    Application:
    Distribution
    Short Description:
    240/480/600 Star/347 VAC 50/60 Hz, 125/250 VDC, 50 A, 100 kA, 3-Pole, Thermal Magnetic Trip Unit
    Catalog:
    SiemensAG_01815_1_CAT.pdf
    Country of Origin:
    Dominican Republic
    MSRP $5,361.00
    Surplus $914.57
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    Qty in Cart: 0
    Price:
    MSRP $5,361.00
    Surplus $914.57
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    Siemens HEB3B060B Miniature Circuit Breakers (MCBs)

    MSRP $11,897.00
    Surplus $2,424.73
    SKU:  C15-7582 Brand:  Siemens MPN:  HEB3B060B UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In. Product...
    SKU:
    C15-7582
    TS PIK:
    123475002
    MSRP $11,897.00
    Surplus $2,424.73
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    Qty in Cart: 0
    Price:
    MSRP $11,897.00
    Surplus $2,424.73
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    Siemens HEB3B100B Miniature Circuit Breakers (MCBs) 3P 100A 480V

    MSRP $13,253.00
    Surplus $3,117.02
    SKU:  C15-7390 Brand:  Siemens MPN:  HEB3B100B UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In. Product...
    SKU:
    C15-7390
    TS PIK:
    115675920
    MSRP $13,253.00
    Surplus $3,117.02
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    Qty in Cart: 0
    Price:
    MSRP $13,253.00
    Surplus $3,117.02
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    Siemens HEB3B125B Miniature Circuit Breakers (MCBs) 3P 125A

    MSRP $26,900.00
    Surplus $3,316.23
    SKU:  C15-7583 Brand:  Siemens MPN:  HEB3B125B UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In. Product...
    SKU:
    C15-7583
    MSRP $26,900.00
    Surplus $3,316.23
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    Qty in Cart: 0
    Price:
    MSRP $26,900.00
    Surplus $3,316.23
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  • Siemens HED41B020L Molded Case Breakers (MCCBs)
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    Siemens HED41B020L Molded Case Breakers (MCCBs)

    MSRP $1,244.00
    Surplus $164.09
    SKU:  C15-7449 Brand:  Siemens MPN:  HED41B020L UPC:  78364309001 Shipping Weight:  3.95 lbs. Shipping Height:  6.00 In. Shipping Length:  8.00 In. Shipping Width:  4.00 In...
    SKU:
    C15-7449
    TS PIK:
    115558195
    Short Description:
    BRKR HED4 1P 480V 20A LUG
    Interrupting Rating:
    65 kA at 277 VAC, 30 kA at 125 VDC
    Frame Type:
    ED
    Catalog:
    SiemensAG_09175_17_1_17_4_17_81-17_84_17_112_17_113_17_123_17_133_CAT.pdf
    Voltage Rating:
    277 VAC 50/60 Hertz, 125 VDC
    Size:
    1 Inch Width x 3.92 Inch Depth x 6.35 Inch Height
    Type:
    Molded Case, Low Vage, Thermal Magnetic, High IC Rating
    Installation/Operator:
    SiemensAG_00593_INST.pdf
    Maximum AC Voltage Rating:
    277 V
    Terminal Type:
    Line and Load Lug
    Maximum DC Voltage Rating:
    125 V
    Current Rating:
    20 A
    Number of Poles:
    1
    Country of Origin:
    Mexico
    MSRP $1,244.00
    Surplus $164.09
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    Qty in Cart: 0
    Price:
    MSRP $1,244.00
    Surplus $164.09
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    Siemens HED41B030L Molded Case Breakers (MCCBs)

    MSRP $1,244.00
    Surplus $408.32
    SKU:  E30-11700 Brand:  Siemens MPN:  HED41B030L UPC:  78364309003 Shipping Weight:  1.45 lbs. Shipping Height:  1.00 In. Shipping Length:  7.00 In. Shipping Width:  4.00 In...
    SKU:
    E30-11700
    TS PIK:
    115459614
    MSRP $1,244.00
    Surplus $408.32
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    Qty in Cart: 0
    Price:
    MSRP $1,244.00
    Surplus $408.32
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    Siemens HED42B090 Molded Case Breakers (MCCBs) EA

    MSRP $3,800.00
    Surplus $1,009.38
    SKU:  C15-10405 Brand:  Siemens MPN:  HED42B090 UPC:  78364321005 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-10405
    TS PIK:
    21367444
    Country of Origin:
    Mexico
    MSRP $3,800.00
    Surplus $1,009.38
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    Qty in Cart: 0
    Price:
    MSRP $3,800.00
    Surplus $1,009.38
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  • Siemens HED43B015 Molded Case Breakers (MCCBs)
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    Siemens HED43B015 Molded Case Breakers (MCCBs)

    MSRP $3,253.00
    Surplus $555.41
    SKU:  C15-7451 Brand:  Siemens MPN:  HED43B015 UPC:  78364321009 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-7451
    TS PIK:
    21367448
    Interrupting Rating:
    100 kA at 240 VAC (UL 489), 42 kA at 480 VAC (UL 489)
    Installation/Operator:
    SiemensAG_00313_INST.pdf
    Terminal Type:
    Load Lug
    Size:
    3 Inch Width x 4.56 Inch Depth x 6.35 Inch Height
    Voltage Rating:
    480 VAC
    Current Rating:
    15 A
    Series:
    HED4
    Frame Type:
    ED
    Short Description:
    480 VAC, 15 A, 42 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
    Type:
    Thermal Magnetic
    Catalog:
    SiemensAG_01698_17_78-17_80_CAT.pdf
    Number of Poles:
    3
    Country of Origin:
    Mexico
    MSRP $3,253.00
    Surplus $555.41
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    Qty in Cart: 0
    Price:
    MSRP $3,253.00
    Surplus $555.41
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  • Siemens HED43B020 Molded Case Breakers (MCCBs)
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    Siemens HED43B020 Molded Case Breakers (MCCBs)

    MSRP $3,546.00
    Surplus $364.12
    SKU:  C15-7452 Brand:  Siemens MPN:  HED43B020 UPC:  78364321010 Shipping Weight:  3.60 lbs. Shipping Height:  4.00 In. Shipping Length:  8.00 In. Shipping Width:  6.00 In...
    SKU:
    C15-7452
    TS PIK:
    126674914
    Interrupting Rating:
    100 kA at 240 VAC, 42 kA at 480 VAC (UL)
    Terminal Type:
    Load Lug
    Catalog:
    SiemensAG_01698_17_78-17_80_CAT.pdf
    Type:
    Molded Case, Thermal and Fixed Magnetic
    Size:
    3 Inch W x 4.56 Inch D x 6.35 Inch H
    Short Description:
    480 VAC, 20 A at 40 Deg C, 42 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
    Series:
    HED4
    Voltage Rating:
    480 VAC at 50/60 Hz (UL)
    Number of Poles:
    3
    Installation/Operator:
    SiemensAG_00313_INST.pdf
    Current Rating:
    20 A
    Country of Origin:
    Mexico
    Approval:
    UL 489, CSA C22.2
    Mounting:
    Plug-On
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Wire Size:
    14 to 10 AWG (Copper), 12 to 10 AWG (Aluminum)
    MSRP $3,546.00
    Surplus $364.12
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    Qty in Cart: 0
    Price:
    MSRP $3,546.00
    Surplus $364.12
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    Siemens HED43B020L Molded Case Breakers (MCCBs) 480V

    MSRP $3,253.00
    Surplus $1,388.89
    SKU:  C15-7674 Brand:  Siemens MPN:  HED43B020L UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In. Product...
    SKU:
    C15-7674
    MSRP $3,253.00
    Surplus $1,388.89
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    Qty in Cart: 0
    Price:
    MSRP $3,253.00
    Surplus $1,388.89
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    Siemens HED43B025 Molded Case Breakers (MCCBs)
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    Siemens HED43B025 Molded Case Breakers (MCCBs)

    MSRP $3,253.00
    Surplus $1,171.08
    Siemens HED43B025 Molded Case Breakers (MCCBs)​ ARCA SKU:  C15-7694 Brand:  Siemens MPN:  HED43B025 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping...
    SKU:
    C15-7694
    MSRP $3,253.00
    Surplus $1,171.08
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    Qty in Cart: 0
    Price:
    MSRP $3,253.00
    Surplus $1,171.08
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    Siemens HED43B025L Molded Case Breakers (MCCBs)

    MSRP $3,253.00
    Surplus $1,062.01
    Siemens HED43B025L Molded Case Breakers (MCCBs)​ ARCA SKU:  C15-7586 Brand:  Siemens MPN:  HED43B025L UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping...
    SKU:
    C15-7586
    MSRP $3,253.00
    Surplus $1,062.01
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    Qty in Cart: 0
    Price:
    MSRP $3,253.00
    Surplus $1,062.01
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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.