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
  • Square D KA36175 Molded Case Breakers (MCCBs) Square D KA36175 Molded Case Breakers (MCCBs)
    See Availability
    Quick view

    Square D KA36175 Molded Case Breakers (MCCBs)

    MSRP $4,700.00
    Surplus $410.75
    SKU:  C15-7081 Brand:  Square D MPN:  KA36175 UPC:   Shipping Weight:  7.50 lbs. Shipping Height:  5.00 In. Shipping Length:  12.00 In. Shipping Width:  5.00 In. Product...
    SKU:
    C15-7081
    Current Rating:
    175 A
    Short Description:
    600 VAC, 250 VDC, 175 A, 22 kA, 3-Pole, K-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
    Series:
    655/825/660, kA
    Voltage Rating:
    600 VAC, 250 VDC
    Catalog:
    SchneiderElectric-SquareD_00935_11_12_11_13_CAT.pdf
    Type:
    Molded Case, Thermal Magnetic, Main
    Number of Poles:
    3
    Interrupting Rating:
    42 kA at 240 VAC, 25 kA at 480 VAC, 22 kA at 600 VAC
    Approval:
    UL, CSA, IEC
    Used On:
    I-Line Panelboard and Switchboard
    Installation:
    Plug-On
    Application:
    Construction
    Trip Setting:
    875 to 1750 A
    MSRP $4,700.00
    Surplus $410.75
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $4,700.00
    Surplus $410.75
    See Availability
  • Contact Us For Quote
    Square D KC34175 Molded Case Breakers (MCCBs)
    Quick view

    Square D KC34175 Molded Case Breakers (MCCBs)

    MSRP $5,000.00
    Surplus $1,402.32
    SKU:  C15-7093 Brand:  Square D MPN:  KC34175 UPC:   Shipping Weight:  10.20 lbs. Shipping Height:  9.00 In. Shipping Length:  13.00 In. Shipping Width:  6.00 In. Product...
    SKU:
    C15-7093
    Type:
    Molded Case, Thermal Magnetic, Main
    Catalog:
    SchneiderElectric-SquareD_00935_11_12_11_13_CAT.pdf
    Voltage Rating:
    600 VAC, 250 VDC
    Current Rating:
    175 A
    Series:
    655/825/660, KC
    Short Description:
    600 VAC, 250 VDC, 175 A, 3-Pole, K-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
    Interrupting Rating:
    100 kA at 240 VAC, 65 kA at 480 VAC
    Number of Poles:
    3
    Used On:
    I-Line Panelboard and Switchboard
    Application:
    Construction
    Trip Setting:
    875 to 1750 A
    Installation:
    Plug-On
    Approval:
    UL, CSA, IEC
    MSRP $5,000.00
    Surplus $1,402.32
    Contact Us For Quote Quick view
    Qty in Cart: 0
    Price:
    MSRP $5,000.00
    Surplus $1,402.32
    Contact Us For Quote
  • Contact Us For Quote
    Square D KAL36175 Molded Case Breakers (MCCBs)
    Quick view

    Square D KAL36175 Molded Case Breakers (MCCBs)

    Surplus $3,458.00
    Square D KAL36175 Molded Case Breakers (MCCBs)​ ARCA SKU:  C15-6442 Brand:  Square D MPN:  KAL36175 UPC:   Shipping Weight:  7.25 lbs. Shipping Height:  5.00 In. Shipping...
    SKU:
    C15-6442
    Short Description:
    600 VAC, 250 VDC, 175 A, 3-Pole, K-Frame, Thermal Magnetic, Molded Case Circuit Breaker
    Voltage Rating:
    600 VAC, 250 VDC
    Installation/Operator:
    SchneiderElectric-SquareD_00793_INST.pdf
    Size:
    4.5 Inch Width x 4.75 Inch Depth x 8 Inch Height
    Terminal Type:
    Lug
    Series:
    kAL
    Number of Poles:
    3
    Catalog:
    SchneiderElectric_00256_16_17_CAT.pdf
    Frame Type:
    K
    Type:
    Thermal Magnetic
    Interrupting Rating:
    42 kA at 240 VAC, 25 kA at 480 VAC, 22 kA at 600 VAC, 10 kA at 125/250 VDC
    Current Rating:
    175 A
    Approval:
    UL 489, CSA C22.2, IEC 60947-2, Federal Specification W-C-375B/GEN
    Surplus $3,458.00
    Contact Us For Quote Quick view
    Qty in Cart: 0
    Price:
    Surplus $3,458.00
    Contact Us For Quote
  • Contact Us For Quote
    Cutler-Hammer HFD2175L Miniature Circuit Breakers (MCBs) NULL EA Cutler-Hammer HFD2175L Miniature Circuit Breakers (MCBs) NULL EA
    Quick view

    Cutler-Hammer HFD2175L Miniature Circuit Breakers (MCBs) NULL EA

    MSRP $5,439.89
    Surplus $1,119.01
    SKU:  C15-6795 Brand:  Cutler-Hammer MPN:  HFD2175L UPC:  78667905526 Shipping Weight:  2.85 lbs. Shipping Height:  4.00 In. Shipping Length:  3.00 In. Shipping Width:  7.00...
    SKU:
    C15-6795
    Current Rating:
    175 A
    Size:
    2.75 Inch Width x 3.38 Inch Depth x 6 Inch Height
    CAD Drawings:
    Eaton_41229_1_CAD.pdf
    Voltage Rating:
    600 VAC, 250 VDC
    Installation/Operator:
    Eaton_00091_INST.pdf
    Interrupting Rating:
    100 kA at 240 VAC, 65 kA at 480 VAC, 25 kA at 600 VAC, 22 kA at 250 VDC (UL), 100 kA at 220/240 VAC, 65 kA at 380/415/440 VAC, 25 kA at 500 VAC, 22 kA at 250 VDC (IEC)
    Short Description:
    600 VAC 50/60 Hz, 250 VDC, 175 A, 65 kA, 2-Pole, Line/Load Terminal, HFD Frame, Non-Interchangeable Trip Thermal Magnetic, Molded Case Circuit Breaker
    Catalog:
    Eaton_46579_V4T2_254-V4T2_290_CAT.pdf
    Type:
    Molded Case, Thermal Magnetic, Non-Interchangeable
    Terminal Type:
    Standard Pressure Line and Load Terminal
    Data Sheet:
    Eaton_32336_1-12_DATA.pdf
    Series:
    C, HFD
    Number of Poles:
    2
    Maximum DC Voltage Rating:
    250 V
    Maximum AC Voltage Rating:
    600 V
    Frame Type:
    FD
    Approval:
    UL 489, CSA C22.2
    MSRP $5,439.89
    Surplus $1,119.01
    Contact Us For Quote Quick view
    Qty in Cart: 0
    Price:
    MSRP $5,439.89
    Surplus $1,119.01
    Contact Us For Quote
  • Contact Us For Quote
    Square D KH36175 Molded Case Breakers (MCCBs)
    Quick view

    Square D KH36175 Molded Case Breakers (MCCBs)

    MSRP $3,709.72
    Surplus $1,335.50
    SKU:  C15-7712 Brand:  Square D MPN:  KH36175 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In. Product...
    SKU:
    C15-7712
    Short Description:
    600 VAC, 250 VDC, 175 A, 25 kA, 3-Pole, K-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
    Number of Poles:
    3
    Interrupting Rating:
    65 kA at 240 VAC, 35 kA at 480 VAC, 25 kA at 600 VAC
    Used On:
    I-Line Panelboard and Switchboard
    Type:
    Molded Case, Thermal Magnetic, Main
    Current Rating:
    175 A
    Catalog:
    SchneiderElectric-SquareD_00935_11_12_11_13_CAT.pdf
    Voltage Rating:
    600 VAC, 250 VDC
    Series:
    655/825/660, KH
    Trip Setting:
    875 to 1750 A
    Application:
    Construction
    Approval:
    UL, CSA, IEC
    Installation:
    Plug-On
    MSRP $3,709.72
    Surplus $1,335.50
    Contact Us For Quote Quick view
    Qty in Cart: 0
    Price:
    MSRP $3,709.72
    Surplus $1,335.50
    Contact Us For Quote
  • Contact Us For Quote
    Square D LA36175 Molded Case Breakers (MCCBs)
    Quick view

    Square D LA36175 Molded Case Breakers (MCCBs)

    MSRP $4,853.00
    Surplus $1,310.31
    SKU:  C15-16785 Brand:  Square D MPN:  LA36175 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In. Product...
    SKU:
    C15-16785
    Trip Setting:
    875 to 1750 A
    Short Description:
    600 VAC, 250 VDC, 175 A, 22 kA, 3-Pole, L-Frame, Line Lug Load Terminal, Thermal Magnetic, Panelboard Molded Case Circuit Breaker
    Series:
    LA
    Catalog:
    SchneiderElectric-SquareD_32357_9_61_CAT.pdf
    Approval:
    UL, CSA
    Data Sheet:
    SchneiderElectric_18769_1_2_DATA.pdf
    Current Rating:
    175 A
    Application:
    Power Distribution
    Number of Poles:
    3
    Interrupting Rating:
    22 kA at 600 VAC
    Used On:
    I-Line Panelboard and Switchboard
    Voltage Rating:
    600 VAC, 250 VDC
    Type:
    Thermal Magnetic
    MSRP $4,853.00
    Surplus $1,310.31
    Contact Us For Quote Quick view
    Qty in Cart: 0
    Price:
    MSRP $4,853.00
    Surplus $1,310.31
    Contact Us For Quote

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.