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 JD63T225 Molded Case Breakers (MCCBs)

    Siemens JD63T225 Molded Case Breakers (MCCBs)

    MSRP $5,638.00
    Surplus $659.94
    SKU:  C15-7466 Brand:  Siemens MPN:  JD63T225 UPC:  78364321345 Shipping Weight:  2.50 lbs. Shipping Height:  6.00 In. Shipping Length:  9.00 In. Shipping Width:  6.00 In...
    SKU:
    C15-7466
    TS PIK:
    126675143
    Short Description:
    600 VAC, 500 VDC, 225 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
    Type:
    Thermal Magnetic, Interchangeable
    Frame Type:
    JD
    Series:
    JD63T
    Catalog:
    SiemensAG_01698_17_78_17_85_CAT.pdf
    Number of Poles:
    3
    Current Rating:
    225 A
    Country of Origin:
    Mexico
    Approval:
    UL 489, IEC 947-2
    MSRP $5,638.00
    Surplus $659.94
    Qty in Cart: 0
    Price:
    MSRP $5,638.00
    Surplus $659.94
  • Siemens JD63T250 Molded Case Breakers (MCCBs)

    Siemens JD63T250 Molded Case Breakers (MCCBs)

    MSRP $5,172.00
    Surplus $1,565.78
    Siemens JD63T250 Molded Case Breakers (MCCBs)​ ARCA SKU:  C15-7613 Brand:  Siemens MPN:  JD63T250 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping...
    SKU:
    C15-7613
    Short Description:
    600 VAC, 500 VDC, 250 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
    Series:
    JD63T
    Frame Type:
    JD
    Current Rating:
    250 A
    Number of Poles:
    3
    Catalog:
    SiemensAG_01698_17_78_17_85_CAT.pdf
    Type:
    Thermal Magnetic, Interchangeable
    Country of Origin:
    Mexico
    MSRP $5,172.00
    Surplus $1,565.78
    Qty in Cart: 0
    Price:
    MSRP $5,172.00
    Surplus $1,565.78
  • Contact Us For Quote
    Siemens JD63T300 Molded Case Breakers (MCCBs) 3P 300A 600V

    Siemens JD63T300 Molded Case Breakers (MCCBs) 3P 300A 600V

    MSRP $5,172.00
    Surplus $1,861.92
    Siemens JD63T300 Molded Case Breakers (MCCBs) 3P 300A 600V​ ARCA SKU:  C15-7614 Brand:  Siemens MPN:  JD63T300 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping...
    SKU:
    C15-7614
    MSRP $5,172.00
    Surplus $1,861.92
    Qty in Cart: 0
    Price:
    MSRP $5,172.00
    Surplus $1,861.92
  • Siemens JD63T350 Molded Case Breakers (MCCBs)

    Siemens JD63T350 Molded Case Breakers (MCCBs)

    MSRP $5,638.00
    Surplus $622.31
    SKU:  C15-7467 Brand:  Siemens MPN:  JD63T350 UPC:  78364321348 Shipping Weight:  2.55 lbs. Shipping Height:  6.00 In. Shipping Length:  9.00 In. Shipping Width:  6.00 In...
    SKU:
    C15-7467
    TS PIK:
    126672093
    Series:
    JD63T
    Short Description:
    600 VAC, 500 VDC, 350 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
    Current Rating:
    350 A
    Frame Type:
    JD
    Type:
    Thermal Magnetic, Interchangeable
    Catalog:
    SiemensAG_01698_17_78_17_85_CAT.pdf
    Number of Poles:
    3
    Country of Origin:
    Mexico
    MSRP $5,638.00
    Surplus $622.31
    Qty in Cart: 0
    Price:
    MSRP $5,638.00
    Surplus $622.31
  • Siemens JD63T400 Molded Case Breakers (MCCBs)

    Siemens JD63T400 Molded Case Breakers (MCCBs)

    MSRP $5,638.00
    Surplus $445.23
    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
    MSRP $5,638.00
    Surplus $445.23
    Qty in Cart: 0
    Price:
    MSRP $5,638.00
    Surplus $445.23
  • Siemens JL3T125 Trip Units

    Siemens JL3T125 Trip Units

    MSRP $1,368.00
    Surplus $562.00
    SKU:  A13-1483 Brand:  Siemens MPN:  JL3T125 UPC:   Shipping Weight:  3.20 lbs. Shipping Height:  4.00 In. Shipping Length:  11.00 In. Shipping Width:  4.00 In. Product...
    SKU:
    A13-1483
    Country of Origin:
    Dominican Republic
    MSRP $1,368.00
    Surplus $562.00
    Qty in Cart: 0
    Price:
    MSRP $1,368.00
    Surplus $562.00
  • Siemens JL3T225 Trip Units

    Siemens JL3T225 Trip Units

    MSRP $1,396.00
    Surplus $569.57
    SKU:  A13-1422 Brand:  Siemens MPN:  JL3T225 UPC:   Shipping Weight:  3.05 lbs. Shipping Height:  3.00 In. Shipping Length:  9.00 In. Shipping Width:  3.00 In. Product...
    SKU:
    A13-1422
    Country of Origin:
    Dominican Republic
    MSRP $1,396.00
    Surplus $569.57
    Qty in Cart: 0
    Price:
    MSRP $1,396.00
    Surplus $569.57
  • Siemens JMKF400 Molded Case Breakers (MCCBs) JMKF 3P 400A 1000V 50/60Hz 3Ph Siemens JMKF400 Molded Case Breakers (MCCBs) JMKF 3P 400A 1000V 50/60Hz 3Ph

    Siemens JMKF400 Molded Case Breakers (MCCBs) JMKF 3P 400A 1000V 50/60Hz 3Ph

    MSRP $7,500.00
    Surplus $589.53
    SKU:  C15-3765 Brand:  Siemens MPN:  JMKF400 UPC:  783643216785 Shipping Weight:  17.05 lbs. Shipping Height:  7.00 In. Shipping Length:  15.00 In. Shipping Width:  9.00 In...
    SKU:
    C15-3765
    Series:
    Mining
    Volts:
    1000 V
    Amps:
    400 A
    Poles:
    3
    Frequency Rating:
    50/60 Hz
    Short Description:
    BREAKER MINING 400A 1KV 14KA FR
    Country of Origin:
    Mexico
    MSRP $7,500.00
    Surplus $589.53
    Qty in Cart: 0
    Price:
    MSRP $7,500.00
    Surplus $589.53
  • Siemens JXD22B225 Molded Case Breakers (MCCBs) EA

    MSRP $8,000.00
    Surplus $2,550.88
    SKU:  C15-10460 Brand:  Siemens MPN:  JXD22B225 UPC:  78364321287 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-10460
    TS PIK:
    21367631
    Country of Origin:
    Mexico
    MSRP $8,000.00
    Surplus $2,550.88
    Qty in Cart: 0
    Price:
    MSRP $8,000.00
    Surplus $2,550.88
  • Siemens JXD22B400 Molded Case Breakers (MCCBs) Siemens JXD22B400 Molded Case Breakers (MCCBs)

    Siemens JXD22B400 Molded Case Breakers (MCCBs)

    MSRP $6,936.00
    Surplus $912.88
    SKU:  C15-7469 Brand:  Siemens MPN:  JXD22B400 UPC:  78364321291 Shipping Weight:  15.45 lbs. Shipping Height:  7.00 In. Shipping Length:  14.00 In. Shipping Width:  9.00 In...
    SKU:
    C15-7469
    TS PIK:
    120152084
    Interrupting Rating:
    65 kA at 240 VAC (UL 489), 30 kA at 250 VDC (UL 489)
    Current Rating:
    400 A
    Voltage Rating:
    240 VAC, 250 VDC
    Number of Poles:
    2
    Frame Type:
    JD
    Catalog:
    SiemensAG_01698_17_78_17_85_17_112_CAT.pdf
    Terminal Type:
    Not Included
    Series:
    JXD2-A
    Short Description:
    240 VAC, 250 VDC, 400 A at 40 Deg C, 65 kA, 2-Pole, JD Frame, Thermal Magnetic Trip Unit, Non-Interchangeable Trip, Molded Case Circuit Breaker
    Type:
    Thermal Magnetic
    Size:
    7.5 Inch Width x 5.44 Inch Depth x 11 Inch Height
    Country of Origin:
    Mexico
    Approval:
    UL 489
    MSRP $6,936.00
    Surplus $912.88
    Qty in Cart: 0
    Price:
    MSRP $6,936.00
    Surplus $912.88
  • Siemens JXD23B250 Molded Case Breakers (MCCBs) JXD 3P 250A 240V 50/60Hz 3Ph JD Frame Siemens JXD23B250 Molded Case Breakers (MCCBs) JXD 3P 250A 240V 50/60Hz 3Ph JD Frame

    Siemens JXD23B250 Molded Case Breakers (MCCBs) JXD 3P 250A 240V 50/60Hz 3Ph JD Frame

    MSRP $5,181.00
    Surplus $1,993.67
    SKU:  C15-1466 Brand:  Siemens MPN:  JXD23B250 UPC:  783643212947 Shipping Weight:  18.70 lbs. Shipping Height:  6.70 In. Shipping Length:  14.60 In. Shipping Width:  8.80 In...
    SKU:
    C15-1466
    Series:
    JXD2-A
    Type:
    Molded Case
    Type:
    Fixed Thermal Fixed Magnetic
    Approval:
    UL 489
    Size:
    7.5 Inch Width x 5.44 Inch Depth x 11 Inch Height
    Volts:
    240 VAC
    Amps:
    32 A
    Poles:
    3
    Interrupting Rating:
    65 kA at 240 VAC (UL 489)
    Terminal Type:
    Not Included
    Frame Type:
    JD
    Short Description:
    240 VAC, 250 VDC, 250 A at 40 Deg C, 65 kA, 3-Pole, JD Frame, Thermal Magnetic Trip Unit, Non-Interchangeable Trip
    Catalog:
    SiemensAG_01698_17_78_17_85_17_112_CAT.pdf
    Current Rating:
    250 A
    Voltage Rating:
    240 VAC
    Number of Poles:
    3
    Country of Origin:
    Mexico
    MSRP $5,181.00
    Surplus $1,993.67
    Qty in Cart: 0
    Price:
    MSRP $5,181.00
    Surplus $1,993.67
  • Siemens JXD23B300 Molded Case Breakers (MCCBs) JXD 3P 300A 240V 50/60Hz 3Ph JD Frame Siemens JXD23B300 Molded Case Breakers (MCCBs) JXD 3P 300A 240V 50/60Hz 3Ph JD Frame

    Siemens JXD23B300 Molded Case Breakers (MCCBs) JXD 3P 300A 240V 50/60Hz 3Ph JD Frame

    MSRP $5,181.00
    Surplus $1,765.76
    SKU:  C15-1465 Brand:  Siemens MPN:  JXD23B300 UPC:  783643212954 Shipping Weight:  17.75 lbs. Shipping Height:  6.80 In. Shipping Length:  14.60 In. Shipping Width:  8.80 In...
    SKU:
    C15-1465
    Series:
    JXD2-A
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Size:
    7.5 Inch Width x 5.44 Inch Depth x 11 Inch Height
    Volts:
    240 VAC
    Amps:
    300 A
    Poles:
    3
    Interrupting Rating:
    65 kA at 240 VAC (UL 489)
    Terminal Type:
    Not Included
    Frame Type:
    JD
    Short Description:
    240 VAC, 250 VDC, 300 A at 40 Deg C, 65 kA, 3-Pole, JD Frame, Thermal Magnetic Trip Unit, Non-Interchangeable Trip
    Catalog:
    SiemensAG_01698_17_78_17_85_17_110_17_112_CAT.pdf
    Current Rating:
    300 A
    Number of Poles:
    3
    Voltage Rating:
    240 VAC
    Country of Origin:
    MEX
    MSRP $5,181.00
    Surplus $1,765.76
    Qty in Cart: 0
    Price:
    MSRP $5,181.00
    Surplus $1,765.76
  • 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
    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 JXD23B400L Molded Case Breakers (MCCBs)

    MSRP $8,141.00
    Surplus $2,930.76
    Siemens JXD23B400L Molded Case Breakers (MCCBs)​ ARCA SKU:  C15-7615 Brand:  Siemens MPN:  JXD23B400L UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping...
    SKU:
    C15-7615
    MSRP $8,141.00
    Surplus $2,930.76
    Qty in Cart: 0
    Price:
    MSRP $8,141.00
    Surplus $2,930.76
  • Siemens JXD63B225 Molded Case Breakers (MCCBs) Siemens JXD63B225 Molded Case Breakers (MCCBs)

    Siemens JXD63B225 Molded Case Breakers (MCCBs)

    MSRP $10,246.00
    Surplus $1,208.64
    SKU:  C15-7471 Brand:  Siemens MPN:  JXD63B225 UPC:  78364321305 Shipping Weight:  19.55 lbs. Shipping Height:  7.00 In. Shipping Length:  13.00 In. Shipping Width:  9.00 In...
    SKU:
    C15-7471
    TS PIK:
    126672327
    Frame Type:
    JD
    Series:
    JXD2-A
    Terminal Type:
    Not Included
    Number of Poles:
    3
    Interrupting Rating:
    65 kA at 240 VAC (UL 489), 35 kA at 480 VAC (UL 489), 25 kA at VAC (UL 489), 25 kA at 500 VDC (UL 489), 65 kA at 220/240 VAC (IEC), 40 kA at 380/415 VAC (IEC)
    Catalog:
    SiemensAG_01698_17_78_17_85_17_112_CAT.pdf
    Size:
    7.5 Inch Width x 5.44 Inch Depth x 11 Inch Height
    Short Description:
    600 VAC, 500 VDC, 225 A, 35 kA at 480 VAC, 3-Pole, JD Frame, Thermal Magnetic Trip Unit, Non-Interchangeable Trip, Molded Case Circuit Breaker
    Type:
    Thermal Magnetic
    Current Rating:
    225 A
    Voltage Rating:
    600 VAC, 500 VDC
    Country of Origin:
    Mexico
    MSRP $10,246.00
    Surplus $1,208.64
    Qty in Cart: 0
    Price:
    MSRP $10,246.00
    Surplus $1,208.64
  • Contact Us For Quote
    Siemens JXD63B250 Molded Case Breakers (MCCBs) EA

    Siemens JXD63B250 Molded Case Breakers (MCCBs) EA

    MSRP $12,000.00
    Surplus $3,827.50
    SKU:  C15-10467 Brand:  Siemens MPN:  JXD63B250 UPC:  78364321306 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-10467
    TS PIK:
    21367650
    Short Description:
    600 VAC, 500 VDC, 250 A, 35 kA at 480 VAC, 3-Pole, JD Frame, Thermal Magnetic Trip Unit, Non-Interchangeable Trip, Molded Case Circuit Breaker
    Country of Origin:
    Mexico
    Frame Type:
    JD
    Interrupting Rating:
    25 kA at 600 VAC/500 VDC
    Series:
    JXD6-A
    Catalog:
    SiemensAG_01698_17_78_17_85_17_112_CAT.pdf
    Number of Poles:
    3
    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
    Maximum DC Voltage Rating:
    500 V
    Type:
    Molded Case, Thermal Magnetic
    Current Rating:
    250 A
    Terminal Type:
    Not Included
    MSRP $12,000.00
    Surplus $3,827.50
    Qty in Cart: 0
    Price:
    MSRP $12,000.00
    Surplus $3,827.50
  • Siemens JXD63B300 Molded Case Breakers (MCCBs)

    Siemens JXD63B300 Molded Case Breakers (MCCBs)

    MSRP $9,400.00
    Surplus $3,282.81
    Siemens JXD63B300 Molded Case Breakers (MCCBs)​ ARCA SKU:  C15-7616 Brand:  Siemens MPN:  JXD63B300 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping...
    SKU:
    C15-7616
    TS PIK:
    126673848
    Series:
    JXD2-A
    Type:
    Thermal Magnetic
    Short Description:
    600 VAC, 500 VDC, 300 A, 35 kA at 480 VAC, 3-Pole, JD Frame, Thermal Magnetic Trip Unit, Non-Interchangeable Trip, Molded Case Circuit Breaker
    Frame Type:
    JD
    Voltage Rating:
    600 VAC, 500 VDC
    Current Rating:
    300 A
    Terminal Type:
    Not Included
    Size:
    7.5 Inch Width x 5.44 Inch Depth x 11 Inch Height
    Interrupting Rating:
    65 kA at 240 VAC (UL 489), 35 kA at 480 VAC (UL 489), 25 kA at VAC (UL 489), 25 kA at 500 VDC (UL 489), 65 kA at 220/240 VAC (IEC), 40 kA at 380/415 VAC (IEC)
    Catalog:
    SiemensAG_01698_17_78_17_85_17_112_CAT.pdf
    Number of Poles:
    3
    Country of Origin:
    Mexico
    MSRP $9,400.00
    Surplus $3,282.81
    Qty in Cart: 0
    Price:
    MSRP $9,400.00
    Surplus $3,282.81
  • Siemens JXD63B300L Molded Case Breakers (MCCBs)

    Siemens JXD63B300L Molded Case Breakers (MCCBs)

    MSRP $10,696.00
    Surplus $1,891.42
    SKU:  C15-7472 Brand:  Siemens MPN:  JXD63B300L UPC:  78364300952 Shipping Weight:  20.45 lbs. Shipping Height:  7.00 In. Shipping Length:  12.00 In. Shipping Width:  9.00 In...
    SKU:
    C15-7472
    TS PIK:
    126672330
    Size:
    7.5 Inch Width x 5.44 Inch Depth x 11 Inch Height
    Type:
    Molded Case, Thermal Magnetic
    Number of Poles:
    3
    Series:
    JXD6
    Voltage Rating:
    600 VAC 50/60 Hertz, 500 VDC
    Frame Type:
    JD
    Short Description:
    600 VAC, 500 VDC, 300 A at 40 Deg C, 35 kA at 480 VAC, 3-Pole, 3/0 AWG to 500 MCM Copper/4/0 AWG to 500 MCM Aluminum, Line/Load Lug Terminal, JD Frame, Thermal Magnetic Trip Unit, Non-Interchangeable Trip, Molded Case Circuit Breaker
    Interrupting Rating:
    25 kA at 600 VAC/500 VDC
    Maximum DC Voltage Rating:
    500 V
    Maximum AC Voltage Rating:
    600 V
    Catalog:
    SiemensAG_01698_17_78_17_85_17_112_CAT.pdf
    Current Rating:
    300 A
    Terminal Type:
    Line and Load Side Lug
    Country of Origin:
    Mexico
    MSRP $10,696.00
    Surplus $1,891.42
    Qty in Cart: 0
    Price:
    MSRP $10,696.00
    Surplus $1,891.42
  • Siemens JXD63B350 Molded Case Breakers (MCCBs) EA

    Siemens JXD63B350 Molded Case Breakers (MCCBs) EA

    MSRP $12,000.00
    Surplus $3,854.81
    SKU:  C15-10470 Brand:  Siemens MPN:  JXD63B350 UPC:  78364321308 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-10470
    TS PIK:
    21367652
    Short Description:
    600 VAC, 500 VDC, 350 A, 35 kA at 480 VAC, 3-Pole, JD Frame, Thermal Magnetic Trip Unit, Non-Interchangeable Trip, Molded Case Circuit Breaker
    Number of Poles:
    3
    Type:
    Thermal Magnetic
    Frame Type:
    JD
    Voltage Rating:
    600 VAC, 500 VDC
    Size:
    7.5 Inch Width x 5.44 Inch Depth x 11 Inch Height
    Series:
    JXD2-A
    Catalog:
    SiemensAG_01698_17_78_17_85_17_112_CAT.pdf
    Terminal Type:
    Not Included
    Current Rating:
    350 A
    Country of Origin:
    Mexico
    Interrupting Rating:
    65 kA at 240 VAC (UL 489), 35 kA at 480 VAC (UL 489), 25 kA at VAC (UL 489), 25 kA at 500 VDC (UL 489), 65 kA at 220/240 VAC (IEC), 40 kA at 380/415 VAC (IEC)
    MSRP $12,000.00
    Surplus $3,854.81
    Qty in Cart: 0
    Price:
    MSRP $12,000.00
    Surplus $3,854.81

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.