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
  • Cutler-Hammer KT2400T Molded Case Breakers (MCCBs) 2P 400A NULL Cutler-Hammer KT2400T Molded Case Breakers (MCCBs) 2P 400A NULL
    See Availability
    Quick view

    Cutler-Hammer KT2400T Molded Case Breakers (MCCBs) 2P 400A NULL

    MSRP $1,383.28
    Surplus $332.82
    Cutler-Hammer KT2400T Molded Case Breakers (MCCBs) 2P 400A NULL​ ARCA SKU:  A13-1183 Brand:  Eaton Cutler-Hammer MPN:  KT2400T UPC:  786679852354 Shipping Weight:  1.65 lbs. Shipping...
    SKU:
    A13-1183
    Adjustment:
    Magnetic Trip
    Approval:
    UL 489
    Approval:
    CSA C22.2
    Amps:
    400 A
    Frame:
    K
    Poles:
    2
    Type:
    Thermal Magnetic
    Short Description:
    400 A, 2-Pole, K Frame, Thermal Magnetic, Molded Case Circuit Breaker Trip Unit
    Specification/Technical:
    EatonCorp_00439_1_2_SPEC.pdf
    TS PIK:
    21517244
    Number of Poles:
    2
    Current Rating:
    400 A
    Frame Type:
    K
    Catalog:
    EatonCorp_00274_V4T2_305_V4T2_307_CAT.pdf
    Country of Origin:
    Dominican Republic
    MSRP $1,383.28
    Surplus $332.82
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $1,383.28
    Surplus $332.82
    See Availability
  • Eaton KD2400 Molded Case Breakers (MCCBs) EA
    See Availability
    Quick view

    Eaton KD2400 Molded Case Breakers (MCCBs) EA

    MSRP $6,487.90
    Surplus $2,919.56
    Eaton KD2400 Molded Case Breakers (MCCBs) EA​ ARCA SKU:  C15-5346 Brand:  Eaton MPN:  KD2400 UPC:   Shipping Weight:  9.20 lbs. Shipping Height:  5.00 In. Shipping Length:  11...
    SKU:
    C15-5346
    Approval:
    UL
    Amps:
    400 A
    Frame:
    KD
    Interrupting Rating:
    35 kA at 480 VAC
    Maximum AC Voltage:
    600 VAC
    Poles:
    2
    Size:
    5.5 Inch W x 4.063 Inch D x 10.125 Inch H
    Terminal Type:
    Aluminum/Copper Standard Line and Load Terminal
    Type:
    Molded Case
    Type:
    Thermal Magnetic
    Volts:
    600 VAC at 50/60 Hz
    Short Description:
    600 VAC 50/60 Hz, 400 A, 35 kA, 2-Pole, KD Frame, Thermal Magnetic, Molded Case, Interchangeable Trip Circuit Breaker
    Series:
    C
    Specification/Technical:
    Eaton_08401_1_2_SPEC.pdf
    Installation/Operator:
    Eaton_00085_INST.pdf
    Frame Type:
    KD
    Maximum AC Voltage Rating:
    600 VAC
    Number of Poles:
    2
    Voltage Rating:
    600 VAC at 50/60 Hz
    Current Rating:
    400 A
    Catalog:
    Eaton_27487_V4T2_254_V4T2_255_V4T2_299-V4T2_305_CAT.pdf
    Country of Origin:
    Dominican Republic
    MSRP $6,487.90
    Surplus $2,919.56
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $6,487.90
    Surplus $2,919.56
    See Availability
  • Siemens JXD22B400 Molded Case Breakers (MCCBs) Siemens JXD22B400 Molded Case Breakers (MCCBs)
    See Availability
    Quick view

    Siemens JXD22B400 Molded Case Breakers (MCCBs)

    MSRP $9,441.98
    Surplus $1,805.08
    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 $9,441.98
    Surplus $1,805.08
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $9,441.98
    Surplus $1,805.08
    See Availability
  • Siemens JXD62B400 Molded Case Breakers (MCCBs)
    See Availability
    Quick view

    Siemens JXD62B400 Molded Case Breakers (MCCBs)

    MSRP $4,347.99
    Surplus $2,891.41
    SKU:  C15-10465 Brand:  Siemens MPN:  JXD62B400 UPC:  78364321303 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-10465
    TS PIK:
    21367647
    Current Rating:
    400 A
    Catalog:
    SiemensAG_01698_17_78_17_85_17_112_CAT.pdf
    Terminal Type:
    Not Included
    Number of Poles:
    2
    Size:
    7.5 Inch Width x 5.44 Inch Depth x 11 Inch Height
    Country of Origin:
    MEX
    Voltage Rating:
    600 VAC, 250 VDC
    Frame Type:
    JD
    Approval:
    UL 489, IEC
    Series:
    JXD2-A
    Interrupting Rating:
    65 kA at 240 VAC (UL 489), 35 kA at 480 VAC (UL 489), 25 kA at VAC (UL 489), 30 kA at 250 VDC (UL 489), 65 kA at 220/240 VAC (IEC), 40 kA at 380/415 VAC (IEC)
    Short Description:
    600 VAC, 250 VDC, 400 A, 35 kA at 480 VAC, 2-Pole, JD Frame, Thermal Magnetic Trip Unit, Non-Interchangeable Trip, Molded Case Circuit Breaker
    Type:
    Thermal Magnetic
    MSRP $4,347.99
    Surplus $2,891.41
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $4,347.99
    Surplus $2,891.41
    See Availability

Adding your products to cart

View Cart Continue Shopping

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.