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 JD63F400 Molded Case Breakers (MCCBs)
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    Siemens JD63F400 Molded Case Breakers (MCCBs)

    MSRP $4,621.00
    Surplus $949.62
    SKU:  C15-7520 Brand:  Siemens MPN:  JD63F400 UPC:  78364321323 Shipping Weight:  20.15 lbs. Shipping Height:  7.00 In. Shipping Length:  15.00 In. Shipping Width:  9.00 In...
    SKU:
    C15-7520
    TS PIK:
    21367667
    Short Description:
    600 VAC, 500 VDC, 200 to 400 A, 25 kA, 3-Pole, Molded Case, Thermal Magnetic, JD Frame, Circuit Breaker Frame
    Type:
    JD Frame
    Number of Poles:
    3
    Maximum AC Voltage Rating:
    600 V
    Catalog:
    SiemensAG_01698_17_78_17_85_CAT.pdf
    Terminal Type:
    Line Lug, Load Lug
    Current Rating:
    200 to 400 A
    Size:
    11 Inch L x 7.5 Inch W x 4 Inch D
    Maximum DC Voltage Rating:
    500 V
    Interrupting Rating:
    65 kA at 240 VAC, 35 kA at 480 VAC, 25 kA at 600 VAC/500 VDC (UL), 65 kA at 220/240 VAC, 40 kA at 380/415 VAC (IEC)
    Voltage Rating:
    600 VAC at 50/60 Hz, 500 VDC
    Country of Origin:
    Mexico
    MSRP $4,621.00
    Surplus $949.62
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    Price:
    MSRP $4,621.00
    Surplus $949.62
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    Siemens Q2020NC Molded Case Breakers (MCCBs) EA
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    Siemens Q2020NC Molded Case Breakers (MCCBs) EA

    MSRP $163.50
    Surplus $20.72
    Siemens Q2020NC Molded Case Breakers (MCCBs) EA​ ARCA SKU:  C15-9342 Brand:  Siemens MPN:  Q2020NC UPC:  78364315662 Shipping Weight:  0.35 lbs. Shipping Height:  3.00 In. Shipping...
    SKU:
    C15-9342
    Installation/Operator:
    SiemensAG_00053_INST.pdf
    Size:
    2 Inch Width x 3 Inch Depth x 3 Inch Height
    Number of Poles:
    1
    Current Rating:
    20 A
    Short Description:
    120 VAC, 20 A, 10 kA Interrupt, 1-Pole, Plug-In Mount, QT-Frame, Duplex, Circuit Breaker
    Interrupting Rating:
    10 kA
    Voltage Rating:
    120 VAC
    Type:
    Duplex
    Catalog:
    SiemensAG_01829_1_12_CAT.pdf
    Used On:
    Load Center
    Mounting:
    Plug-On
    Country of Origin:
    Mexico
    MSRP $163.50
    Surplus $20.72
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    MSRP $163.50
    Surplus $20.72
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  • Square D EDB24050 Miniature Circuit Breakers (MCBs) Square D EDB24050 Miniature Circuit Breakers (MCBs)
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    Square D EDB24050 Miniature Circuit Breakers (MCBs)

    MSRP $536.00
    Surplus $242.32
    Square D EDB24050 Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-6410 Brand:  Square D MPN:  EDB24050 UPC:  78590187908 Shipping Weight:  2.45 lbs. Shipping Height:  4.00 In. Shipping...
    SKU:
    C15-6410
    TS PIK:
    21032807
    Short Description:
    480 Star/277 VAC, 50 A, 18 kA, 2-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
    Type:
    Thermal Magnetic, Branch, Miniature
    Voltage Rating:
    480 Star/277 VAC
    Series:
    EDB
    Interrupting Rating:
    18 kA at 480 Star/277 VAC
    Number of Poles:
    2
    Installation/Operator:
    SchneiderElectric-SquareD_01117_INST.pdf
    Catalog:
    SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
    Used On:
    NF Merchandised Panelboard
    Current Rating:
    50 A
    Data Sheet:
    SchneiderElectric-SquareD_45581_1_2_DATA.pdf
    Country of Origin:
    Mexico
    MSRP $536.00
    Surplus $242.32
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    Qty in Cart: 0
    Price:
    MSRP $536.00
    Surplus $242.32
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  • Square D FA36015 Molded Case Breakers (MCCBs)
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    Square D FA36015 Molded Case Breakers (MCCBs)

    MSRP $758.81
    Surplus $100.92
    SKU:  C15-6419 Brand:  Square D MPN:  FA36015 UPC:   Shipping Weight:  6.70 lbs. Shipping Height:  7.00 In. Shipping Length:  13.00 In. Shipping Width:  8.00 In. Product...
    SKU:
    C15-6419
    Short Description:
    600 VAC, 250 VDC, 15 A, 10/14/18/25 kA, 3-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
    Number of Poles:
    3
    Current Rating:
    15 A
    Interrupting Rating:
    14 kA at 600 VAC
    Series:
    FA
    Catalog:
    SchneiderElectric-SquareD_00096_25_28_CAT.pdf
    Voltage Rating:
    600 VAC, 250 VDC
    Type:
    Molded Case, Thermal Magnetic, Main
    Installation/Operator:
    SchneiderElectric-SquareD_00076_INST.pdf
    Data Sheet:
    SchneiderElectric-SquareD_04355_1_2_DATA.pdf
    Approval:
    UL 489, CSA, IEC, Federal Specification W-C-375B/GEN
    Used On:
    I-Line Panelboard and Switchboard
    Installation:
    Plug-On
    Trip Setting:
    275 A Hold, 600 A Trip
    Application:
    Construction, Commercial Building, Control Equipment Panel, Industrial Building, OEM Commercial
    MSRP $758.81
    Surplus $100.92
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    Price:
    MSRP $758.81
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    Square D FAL340601380 Molded Case Breakers (MCCBs)
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    Square D FAL340601380 Molded Case Breakers (MCCBs)

    MSRP $2,200.00
    Surplus $562.48
    SKU:  C15-7027 Brand:  Square D MPN:  FAL340601380 UPC:   Shipping Weight:  4.90 lbs. Shipping Height:  5.00 In. Shipping Length:  7.00 In. Shipping Width:  5.00 In. Product...
    SKU:
    C15-7027
    Number of Poles:
    3
    MSRP $2,200.00
    Surplus $562.48
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    MSRP $2,200.00
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    Square D KC34175 Molded Case Breakers (MCCBs)
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    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
    MSRP $5,000.00
    Surplus $1,402.32
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    Qty in Cart: 0
    Price:
    MSRP $5,000.00
    Surplus $1,402.32
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  • Square D QBA32225 Molded Case Breakers (MCCBs)
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    Square D QBA32225 Molded Case Breakers (MCCBs)

    MSRP $1,913.00
    Surplus $863.17
    SKU:  C15-7223 Brand:  Square D MPN:  QBA32225 UPC:  78590170296 Shipping Weight:  6.80 lbs. Shipping Height:  6.00 In. Shipping Length:  13.00 In. Shipping Width:  8.00 In...
    SKU:
    C15-7223
    TS PIK:
    120072070
    Short Description:
    240 VAC 50/60 Hz, 225 A, 10 kA, 3-Pole, Q-Frame, ABC Phase, Line Lug Load Terminal, Thermal Magnetic, Panelboard Molded Case Circuit Breaker
    Catalog:
    SchneiderElectric-SquareD_32357_9_57_CAT.pdf
    Series:
    QB
    Number of Poles:
    3
    Voltage Rating:
    240 VAC 50/60 Hertz
    Interrupting Rating:
    10 kA at 240 VAC
    Data Sheet:
    SchneiderElectric_15647_1_2_DATA.pdf
    Current Rating:
    225 A
    Installation/Operator:
    SchneiderElectric-SquareD_02030_INST.pdf
    Type:
    Thermal Magnetic
    CAD Drawings:
    SchneiderElectric_30259_1_CAD.pdf
    Prop 65 Warning:
    Yes
    Country of Origin:
    Mexico
    MSRP $1,913.00
    Surplus $863.17
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    Qty in Cart: 0
    Price:
    MSRP $1,913.00
    Surplus $863.17
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    Square D QGA32175 Molded Case Breakers (MCCBs)
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    Square D QGA32175 Molded Case Breakers (MCCBs)

    MSRP $2,835.00
    Surplus $1,584.03
    SKU:  C15-7207 Brand:  Square D MPN:  QGA32175 UPC:  78590170561 Shipping Weight:  6.70 lbs. Shipping Height:  6.00 In. Shipping Length:  13.00 In. Shipping Width:  8.00 In...
    SKU:
    C15-7207
    TS PIK:
    121894791
    Voltage Rating:
    240 VAC 50/60 Hertz
    Interrupting Rating:
    65 kA at 240 VAC
    Short Description:
    240 VAC 50/60 Hz, 175 A, 65 kA, 3-Pole, Q-Frame, ABC Phase, Line Lug Load Terminal, Thermal Magnetic, Panelboard Molded Case Circuit Breaker
    Series:
    QG
    Data Sheet:
    SchneiderElectric_15747_1_2_DATA.pdf
    Catalog:
    SchneiderElectric-SquareD_32357_9_57_CAT.pdf
    Current Rating:
    175 A
    Number of Poles:
    3
    Installation/Operator:
    SchneiderElectric-SquareD_02030_INST.pdf
    Type:
    Thermal Magnetic
    CAD Drawings:
    SchneiderElectric_30259_1_CAD.pdf
    MSRP $2,835.00
    Surplus $1,584.03
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    Qty in Cart: 0
    Price:
    MSRP $2,835.00
    Surplus $1,584.03
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    Square D QO230PL Miniature Circuit Breakers (MCBs)
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    Square D QO230PL Miniature Circuit Breakers (MCBs)

    MSRP $455.00
    Surplus $72.66
    Square D QO230PL Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-6539 Brand:  Square D MPN:  QO230PL UPC:  78590109575 Shipping Weight:  0.80 lbs. Shipping Height:  3.00 In. Shipping...
    SKU:
    C15-6539
    TS PIK:
    109595226
    Type:
    Thermal Magnetic
    Short Description:
    120/240 VAC 50/60 Hz, 30 A, 10 kA Interrupt, 2-Pole, Plug-In Mount, 2-Panel Space, Box Lug Terminal, Power Link, Miniature Circuit Breaker
    Terminal Type:
    Box Lug
    Wire Size:
    14 to 2 AWG (Aluminum/Copper)
    Voltage Rating:
    120/240 VAC at 50/60 Hz (UL/CSA)
    Interrupting Rating:
    10 kA
    Series:
    QO-PL
    Installation/Operator:
    SchneiderElectric-SquareD_00882_INST.pdf
    Size:
    1.5 Inch W x 2.91 Inch D x 4.55 Inch H
    Data Sheet:
    SchneiderElectric-SquareD_14965_1_2_DATA.pdf
    Mounting:
    Plug-On
    Current Rating:
    30 A
    Used On:
    Powerlink Lighting, Control System, NQOD Panelboard, QO Loadcenter
    Number of Poles:
    2
    Prop 65 Warning:
    Yes
    Country of Origin:
    United States
    MSRP $455.00
    Surplus $72.66
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    Qty in Cart: 0
    Price:
    MSRP $455.00
    Surplus $72.66
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  • Square D QOT2020 Miniature Circuit Breakers (MCBs) 120V EA Square D QOT2020 Miniature Circuit Breakers (MCBs) 120V EA
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    Square D QOT2020 Miniature Circuit Breakers (MCBs) 120V EA

    MSRP $62.64
    Surplus $25.27
    Square D QOT2020 Miniature Circuit Breakers (MCBs) 120V EA​ ARCA SKU:  C15-1633 Brand:  Square D MPN:  QOT2020 UPC:  78590141808 Shipping Weight:  0.30 lbs. Shipping Height:  3.25 In...
    SKU:
    C15-1633
    Series:
    QO
    Type:
    Thermal Magnetic
    Type:
    Duplex
    Approval:
    UL
    Approval:
    CSA
    Size:
    0.75 Inch Width x 2.91 Inch Depth x 3.23 Inch Height
    Volts:
    120/240 VAC 50/60 Hertz
    Amps:
    32 A
    Used On:
    QO Load Center
    Poles:
    1
    Mounting:
    Plug-On
    Interrupting Rating:
    10 kA
    Terminal Type:
    Pressure Plate
    Wire Size:
    12 to 8 AWG (Aluminum)
    Wire Size:
    14 to 8 AWG (Copper)
    Short Description:
    120/240 VAC 50/60 Hz, 20 A, 10 kA Interrupt, 1-Pole, 12 to 8 AWG Aluminum, 14 to 8 AWG Copper, Plug-In Mount, Pressure Plate Terminal, Tandem
    Catalog:
    SchneiderElectric-SquareD_32357_1_2_1_4_CAT.pdf
    TS PIK:
    111088439
    Data Sheet:
    SchneiderElectric-SquareD_53730_1_2_DATA.pdf
    Installation/Operator:
    SchneiderElectric-SquareD_01291_INST.pdf
    Voltage Rating:
    120/240 VAC
    Number of Poles:
    1
    Current Rating:
    20 A
    Country of Origin:
    Mexico
    MSRP $62.64
    Surplus $25.27
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    Qty in Cart: 0
    Price:
    MSRP $62.64
    Surplus $25.27
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    Thomas & Betts TB230 Miniature Circuit Breakers (MCBs)
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    Thomas & Betts TB230 Miniature Circuit Breakers (MCBs)

    MSRP $15.18
    Surplus $20.74
    Thomas & Betts TB230 Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-6708 Brand:  Thomas & Betts MPN:  TB230 UPC:   Shipping Weight:  0.50 lbs. Shipping Height:  3.00 In. Shipping...
    SKU:
    C15-6708
    Number of Poles:
    2
    MSRP $15.18
    Surplus $20.74
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    Qty in Cart: 0
    Price:
    MSRP $15.18
    Surplus $20.74
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    ABB 1SDA050685R1 Other Auxiliary/Shunt/Trip Units/UVRs
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    ABB 1SDA050685R1 Other Auxiliary/Shunt/Trip Units/UVRs

    MSRP $1,713.00
    Surplus $308.34
    SKU:  A13-1506 Brand:  ABB MPN:  1SDA050685R1 UPC:   Shipping Weight:  0.45 lbs. Shipping Height:  3.00 In. Shipping Length:  5.00 In. Shipping Width:  4.00 In. Product...
    SKU:
    A13-1506
    MSRP $1,713.00
    Surplus $308.34
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    Qty in Cart: 0
    Price:
    MSRP $1,713.00
    Surplus $308.34
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  • ABB OXP10X225 Circuit Breaker Accessories
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    ABB OXP10X225 Circuit Breaker Accessories

    MSRP $225.00
    Surplus $29.92
    ABB OXP10X225 Circuit Breaker Accessories​ ARCA SKU:  C15-11359 Brand:  ABB MPN:  OXP10X225 UPC:  41701914707 Shipping Weight:  0.40 lbs. Shipping Height:  1.00 In. Shipping...
    SKU:
    C15-11359
    TS PIK:
    121312970
    Short Description:
    Drive Shaft
    Country of Origin:
    United States
    Handle Type:
    Rotary
    Breaker Type:
    T4/T5 Frame
    MSRP $225.00
    Surplus $29.92
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    Qty in Cart: 0
    Price:
    MSRP $225.00
    Surplus $29.92
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    ABB S203-K3 Miniature Circuit Breakers (MCBs)
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    ABB S203-K3 Miniature Circuit Breakers (MCBs)

    MSRP $240.00
    Surplus $38.93
    ABB S203-K3 Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-11376 Brand:  ABB MPN:  S203-K3 UPC:  4016779609333 Shipping Weight:  0.95 lbs. Shipping Height:  3.00 In. Shipping...
    SKU:
    C15-11376
    TS PIK:
    121306893
    Short Description:
    480 Star/277 VAC 50/60 Hz, 110 VDC, 3 A, 3-Pole, 6 kA, 35 MM DIN Rail Mount, Current Limiting, Thermal Magnetic, Miniature Circuit Breaker
    Terminal Type:
    Screw Terminal
    Interrupting Rating:
    6 kA
    Type:
    Miniature, Thermal Tripping, Current Limiting, Supplementary Protector
    Voltage Rating:
    480 Star/277 VAC, 125 VDC
    Mounting:
    35 Millimeter DIN Rail Mount
    Number of Poles:
    3
    Series:
    S200
    Catalog:
    ABBInstallationProducts_00198_20_24_CAT.pdf
    Size:
    52.5 Millimeter Width x 69 Millimeter Depth x 88 Millimeter Height
    Current Rating:
    3 A
    Wire Size:
    18 to 4 AWG (Conductor), 18 to 8 AWG (Busbar)
    Installation/Operator:
    ABBInstallationProducts_00016_INST.pdf
    Country of Origin:
    United States
    MSRP $240.00
    Surplus $38.93
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    Qty in Cart: 0
    Price:
    MSRP $240.00
    Surplus $38.93
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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.