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.

  • Product
  • Qty in Cart
  • Price
  • Siemens HJD63B400 Molded Case Breakers (MCCBs)

    Siemens HJD63B400 Molded Case Breakers (MCCBs)

    MSRP $3,800.00
    Surplus $3,059.00
    SKU:  C15-8481 Brand:  Siemens MPN:  HJD63B400 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In. Product...
    SKU:
    C15-8481
    TS PIK:
    21331888
    Frame Type:
    JD
    Number of Poles:
    3
    Country of Origin:
    MEX
    Type:
    Thermal Magnetic
    Interrupting Rating:
    100 kA at 240 VAC (UL 489), 65 kA at 480 VAC (UL 489), 35 kA at 600 VAC (UL 489), 35 kA at 500 VDC (UL 489), 100/50 kA at 220/240 VAC (IEC), 65/33 kA at 380/415 VAC (IEC)
    Terminal Type:
    Line/Load Lug
    Voltage Rating:
    600 VAC, 500 VDC
    Catalog:
    SiemensAG_00564_7_118_7_119_CAT.pdf
    Size:
    7.5 Inch Width x 5.44 Inch Depth x 11 Inch Height
    Short Description:
    600 VAC, 500 VDC, 400 A, 65 kA at 480 VAC, 3-Pole, 3/0 AWG to 500 KCMIL Copper/4/0 AWG to 500 KCMIL Aluminum, Line/Load Lug Terminal, JD Frame, Thermal Magnetic Trip Unit, Interchangeable Trip, Molded Case Circuit Breaker
    Approval:
    UL 489, IEC 947-2
    Current Rating:
    400 A
    Series:
    HJD6-A
    MSRP $3,800.00
    Surplus $3,059.00
    Qty in Cart: 0
    Price:
    MSRP $3,800.00
    Surplus $3,059.00
  • Contact Us For Quote
    Siemens HLD63B400 Molded Case Breakers (MCCBs)

    Siemens HLD63B400 Molded Case Breakers (MCCBs)

    MSRP $30,832.00
    Surplus $8,324.64
    SKU:  C15-16595 Brand:  Siemens MPN:  HLD63B400 UPC:  78364321406 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-16595
    Catalog:
    SiemensAG_09175_17_4_17_81_17_93_17_115_CAT.pdf
    Number of Poles:
    3
    Current Rating:
    400 A
    Voltage Rating:
    600 VAC 50/60 Hertz, 500 VDC
    Interrupting Rating:
    35 kA at 600 VAC/500 VDC
    Maximum DC Voltage Rating:
    500 V
    Country of Origin:
    MEX
    Size:
    7.5 Inch Width x 4 Inch Depth x 11 Inch Height
    Installation/Operator:
    SiemensAG_00591_INST.pdf
    Frame Type:
    LD
    Terminal Type:
    Line and Load Lug
    Approval:
    UL 489
    Short Description:
    BRKR HLD6 3P 600V 400A
    Maximum AC Voltage Rating:
    600 V
    Type:
    Molded Case, Low Vage, Thermal Magnetic, High Breaking Capacity
    MSRP $30,832.00
    Surplus $8,324.64
    Qty in Cart: 0
    Price:
    MSRP $30,832.00
    Surplus $8,324.64
  • Siemens JD63T400 Molded Case Breakers (MCCBs)

    Siemens JD63T400 Molded Case Breakers (MCCBs)

    MSRP $5,638.00
    Surplus $607.72
    SKU:  C15-7468 Brand:  Siemens MPN:  JD63T400 UPC:  78364321349 Shipping Weight:  2.15 lbs. Shipping Height:  3.00 In. Shipping Length:  7.00 In. Shipping Width:  2.00 In...
    SKU:
    C15-7468
    TS PIK:
    126672091
    Series:
    JD63T
    Short Description:
    600 VAC, 500 VDC, 400 A, 22/35 kA, 3-Pole, 3/0 AWG to 500 KCMIL Copper, 4/0 AWG to 500 KCMIL Aluminum, Line/Load Lug Terminal, JD Frame, Thermal Magnetic, Interchangeable Molded Case Circuit Breaker Trip Unit
    Frame Type:
    JD
    Type:
    Thermal Magnetic, Interchangeable
    Catalog:
    SiemensAG_01698_17_78_17_85_CAT.pdf
    Number of Poles:
    3
    Current Rating:
    400 A
    Country of Origin:
    Mexico
    Approval:
    UL 489, IEC 947-2
    MSRP $5,638.00
    Surplus $607.72
    Qty in Cart: 0
    Price:
    MSRP $5,638.00
    Surplus $607.72
  • Contact Us For Quote
    Siemens JXD23B400 Molded Case Breakers (MCCBs)

    Siemens JXD23B400 Molded Case Breakers (MCCBs)

    MSRP $7,733.00
    Surplus $2,059.42
    SKU:  C15-7470 Brand:  Siemens MPN:  JXD23B400 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In. Product...
    SKU:
    C15-7470
    TS PIK:
    126672328
    Number of Poles:
    3
    Voltage Rating:
    240 VAC
    Catalog:
    SiemensAG_01698_17_78_17_85_17_110_17_112_CAT.pdf
    Current Rating:
    400 A
    Type:
    Thermal Magnetic
    Interrupting Rating:
    65 kA at 240 VAC (UL 489)
    Frame Type:
    JD
    Series:
    JXD2-A
    Short Description:
    240 VAC, 250 VDC, 400 A, 65 kA, 3-Pole, JD Frame, Thermal Magnetic Trip Unit, Non-Interchangeable Trip, Molded Case Circuit Breaker
    Size:
    7.5 Inch Width x 5.44 Inch Depth x 11 Inch Height
    Country of Origin:
    MEX
    Terminal Type:
    Not Included
    Approval:
    UL 489
    MSRP $7,733.00
    Surplus $2,059.42
    Qty in Cart: 0
    Price:
    MSRP $7,733.00
    Surplus $2,059.42
  • Contact Us For Quote
    Siemens JXD23S400A Molded Case Breakers (MCCBs)

    Siemens JXD23S400A Molded Case Breakers (MCCBs)

    MSRP $9,353.00
    Surplus $2,525.31
    SKU:  C15-19007 Brand:  Siemens MPN:  JXD23S400A UPC:  78364321368 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-19007
    Short Description:
    240 VAC, 400 A, 6000 A Self-Productive Instantaneous Override, 3-Pole, JD Frame, Magnetic, Non-Interchangeable Trip, Molded Case Circuit Breaker Switch
    Country of Origin:
    MEX
    Type:
    Thermal Magnetic
    Voltage Rating:
    240 VAC
    Series:
    JXD2-A
    Terminal Type:
    Not Included
    Size:
    7.5 Inch Width x 5.44 Inch Depth x 11 Inch Height
    Current Rating:
    400 A
    Frame Type:
    JD
    Approval:
    UL 489
    Catalog:
    SiemensAG_01698_17_78_17_114_CAT.pdf
    Maximum AC Voltage Rating:
    240 V
    Interrupting Rating:
    65 kA at 240 VAC (UL 489)
    Number of Poles:
    3
    MSRP $9,353.00
    Surplus $2,525.31
    Qty in Cart: 0
    Price:
    MSRP $9,353.00
    Surplus $2,525.31
  • Siemens JXD63B400 Molded Case Breakers (MCCBs) 400A 600V Siemens JXD63B400 Molded Case Breakers (MCCBs) 400A 600V

    Siemens JXD63B400 Molded Case Breakers (MCCBs) 400A 600V

    MSRP $9,400.00
    Surplus $2,267.65
    SKU:  C15-7475 Brand:  Siemens MPN:  JXD63B400 UPC:  78364321309 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-7475
    TS PIK:
    21367653
    Series:
    JXD6-A
    Interrupting Rating:
    65 kA at 240 VAC, 35 kA at 480 VAC, 25 kA at VAC, 25 kA at 500 VDC (UL 489), 65 kA at 220/240 VAC, 40 kA at 380/415 VAC (IEC)
    Current Rating:
    400 A
    Catalog:
    SiemensAG_01698_17_78_17_85_CAT.pdf
    Maximum AC Voltage Rating:
    600 V
    Short Description:
    600 VAC, 500 VDC, 400 A at 40 Deg C, 35 kA at 480 VAC, 3-Pole, JD Frame, Thermal Magnetic Trip Unit, Non-Interchangeable Trip, Molded Case Circuit Breaker
    Type:
    Molded Case, Thermal Magnetic
    Frame Type:
    JD
    Terminal Type:
    Not Included
    Size:
    7.5 Inch Width x 5.44 Inch Depth x 11 Inch Height
    Number of Poles:
    3
    Voltage Rating:
    600 VAC, 500 VDC
    Country of Origin:
    Mexico
    Approval:
    UL 489
    MSRP $9,400.00
    Surplus $2,267.65
    Qty in Cart: 0
    Price:
    MSRP $9,400.00
    Surplus $2,267.65
  • Siemens JXD63H400 Motor Circuit Protector (MCPs)

    Siemens JXD63H400 Motor Circuit Protector (MCPs)

    MSRP $3,000.00
    Surplus $2,328.83
    SKU:  C15-10473 Brand:  Siemens MPN:  JXD63H400 UPC:  78364321363 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-10473
    TS PIK:
    21367683
    Short Description:
    600 VAC, 250 VDC, 400 A, 35 kA at 480 VAC, 2000 to 4000 A Instantaneous Trip, 3-Pole, JD Frame, Magnetic, Non-Interchangeable Trip, ETI Motor, Molded Case Circuit Breaker
    Country of Origin:
    MEX
    Voltage Rating:
    600 VAC/250 VDC
    Series:
    JXD
    Number of Poles:
    3
    Type:
    Adjustable Trip, Molded Case, Thermal Magnetic
    Current Rating:
    400 A
    Frame Type:
    JD
    Approval:
    UL, CSA
    Size:
    7.5 Inch W x 5.44 Inch D x 11 Inch H
    Terminal Type:
    Not Included
    Maximum DC Voltage Rating:
    250 V
    Maximum AC Voltage Rating:
    600 V
    Wire Type:
    3/0 AWG to 500 KCMIL (Copper), 4/0 AWG to 500 KCMIL (Aluminum)
    Catalog:
    SiemensAG_01698_17_78_17_108_17_109_17_112_CAT.pdf
    Motor FLA:
    220 to 242 A
    Trip Setting:
    2000 to 4000 A
    MSRP $3,000.00
    Surplus $2,328.83
    Qty in Cart: 0
    Price:
    MSRP $3,000.00
    Surplus $2,328.83
  • Contact Us For Quote
    Siemens JXD63L400 Molded Case Breakers (MCCBs)

    Siemens JXD63L400 Molded Case Breakers (MCCBs)

    MSRP $13,337.00
    Surplus $3,600.99
    SKU:  C15-16710 Brand:  Siemens MPN:  JXD63L400 UPC:  78364321362 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-16710
    Terminal Type:
    Not Included
    Country of Origin:
    MEX
    Current Rating:
    400 A
    Maximum DC Voltage Rating:
    250 V
    Voltage Rating:
    600 VAC/250 VDC
    Maximum AC Voltage Rating:
    600 V
    Short Description:
    600 VAC, 250 VDC, 400 A, 35 kA at 480 VAC, 1250 to 2500 A Instantaneous Trip, 3-Pole, JD Frame, Magnetic, Non-Interchangeable Trip, ETI Motor, Molded Case Circuit Breaker
    Trip Setting:
    1250 to 2500 A
    Approval:
    UL, CSA
    Size:
    7.5 Inch W x 5.44 Inch D x 11 Inch H
    Series:
    JXD
    Catalog:
    SiemensAG_01698_17_78_17_108_17_109_17_112_CAT.pdf
    Type:
    Adjustable Trip, Molded Case, Thermal Magnetic
    Frame Type:
    JD
    Number of Poles:
    3
    MSRP $13,337.00
    Surplus $3,600.99
    Qty in Cart: 0
    Price:
    MSRP $13,337.00
    Surplus $3,600.99
  • Contact Us For Quote
    Siemens JXD63S400A Molded Case Breakers (MCCBs)

    Siemens JXD63S400A Molded Case Breakers (MCCBs)

    MSRP $3,464.00
    Surplus $2,303.56
    SKU:  C15-10475 Brand:  Siemens MPN:  JXD63S400A UPC:  78364321369 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-10475
    TS PIK:
    21367685
    Current Rating:
    400 A
    Country of Origin:
    MEX
    Short Description:
    600 VAC, 400 A, 6000 A Self-Productive Instantaneous Override, 3-Pole, JD Frame, Magnetic, Non-Interchangeable Trip, Molded Case Circuit Breaker Switch
    Number of Poles:
    3
    Frame Type:
    JD
    Series:
    JXD6-A
    Terminal Type:
    Not Included
    Catalog:
    SiemensAG_01698_17_78_17_114_CAT.pdf
    Interrupting Rating:
    25 kA at 600 VAC/500 VDC
    Voltage Rating:
    600 VAC at 50/60 Hz, 500 VDC
    Maximum AC Voltage Rating:
    600 V
    Size:
    7.5 Inch W x 5.44 Inch D x 11 Inch H
    Type:
    Molded Case, Thermal Magnetic
    Approval:
    UL, CSA
    Maximum DC Voltage Rating:
    500 V
    MSRP $3,464.00
    Surplus $2,303.56
    Qty in Cart: 0
    Price:
    MSRP $3,464.00
    Surplus $2,303.56
  • Contact Us For Quote
    Siemens SHJD69400NGT Molded Case Breakers (MCCBs)

    Siemens SHJD69400NGT Molded Case Breakers (MCCBs)

    MSRP $13,524.00
    Surplus $3,651.48
    SKU:  C15-18072 Brand:  Siemens MPN:  SHJD69400NGT UPC:  78364321711 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00...
    SKU:
    C15-18072
    Voltage Rating:
    600 VAC
    Series:
    SHJD6-A
    Current Rating:
    400 A
    Number of Poles:
    3
    Terminal Type:
    Line/Load Lug
    Short Description:
    600 VAC, 400 A, 65 kA, 3-Pole, 3/0 AWG to 500 KCMIL Copper/4/0 AWG to 500 KCMIL Aluminum, Line/Load Lug Terminal, JD Frame, LSIG Sensitrip, Electronic Trip, Molded Case Circuit Breaker
    Size:
    7.5 Inch Width x 5.44 Inch Depth x 11 Inch Height
    Type:
    Electronic, Solid State
    Frame Type:
    JD
    Approval:
    UL 489, IEC 947-2
    Interrupting Rating:
    100 kA at 240 VAC (UL 489), 65 kA at 480 VAC (UL 489), 35 kA at 600 VAC (UL 489)
    Country of Origin:
    MEX
    Maximum AC Voltage Rating:
    600 V
    MSRP $13,524.00
    Surplus $3,651.48
    Qty in Cart: 0
    Price:
    MSRP $13,524.00
    Surplus $3,651.48
  • Contact Us For Quote
    Siemens SHLD69400NGT Molded Case Breakers (MCCBs)

    Siemens SHLD69400NGT Molded Case Breakers (MCCBs)

    MSRP $7,995.00
    Surplus $2,158.65
    SKU:  C15-18073 Brand:  Siemens MPN:  SHLD69400NGT UPC:  78364321747 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00...
    SKU:
    C15-18073
    Maximum AC Voltage Rating:
    600 V
    Approval:
    UL 489, IEC 947-2
    Size:
    7.5 Inch Width x 5.44 Inch Depth x 11 Inch Height
    Voltage Rating:
    600 VAC
    Type:
    Electronic, Solid State
    Country of Origin:
    MEX
    Frame Type:
    LD
    Current Rating:
    400 A
    Short Description:
    600 VAC, 400 A, 65 kA, 3-Pole, 3/0 AWG to 500 KCMIL Copper/4/0 AWG to 500 KCMIL Aluminum, Line/Load Lug Terminal, LD Frame, LSIG Sensitrip, Electronic Trip, Molded Case Circuit Breaker
    Series:
    SHLD6-A
    Terminal Type:
    Line/Load Lug
    Number of Poles:
    3
    Interrupting Rating:
    65 kA at 240 VAC (UL 489), 35 kA at 480 VAC (UL 489), 25 kA at 600 VAC (UL 489)
    MSRP $7,995.00
    Surplus $2,158.65
    Qty in Cart: 0
    Price:
    MSRP $7,995.00
    Surplus $2,158.65
  • Contact Us For Quote
    Siemens SHLD69400NT Molded Case Breakers (MCCBs)

    Siemens SHLD69400NT Molded Case Breakers (MCCBs)

    MSRP $7,655.00
    Surplus $2,066.85
    SKU:  C15-18074 Brand:  Siemens MPN:  SHLD69400NT UPC:  78364321746 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-18074
    Number of Poles:
    3
    Size:
    7.5 Inch Width x 5.44 Inch Depth x 11 Inch Height
    Frame Type:
    LD
    Short Description:
    600 VAC, 400 A, 65 kA, 3-Pole, 3/0 AWG to 500 KCMIL Copper/4/0 AWG to 500 KCMIL Aluminum, Line/Load Lug Terminal, LD Frame, LSI Sensitrip, Electronic Trip, Molded Case Circuit Breaker
    Terminal Type:
    Line/Load Lug
    Type:
    Electronic, Solid State
    Interrupting Rating:
    65 kA at 240 VAC (UL 489), 35 kA at 480 VAC (UL 489), 25 kA at 600 VAC (UL 489)
    Country of Origin:
    MEX
    Voltage Rating:
    600 VAC
    Current Rating:
    400 A
    Approval:
    UL 489, IEC 947-2
    Series:
    SHLD6-A
    Maximum AC Voltage Rating:
    600 V
    MSRP $7,655.00
    Surplus $2,066.85
    Qty in Cart: 0
    Price:
    MSRP $7,655.00
    Surplus $2,066.85

Adding your products to cart

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.