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 BQD3100 Miniature Circuit Breakers (MCBs) 3P 100A 277 EA
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    Siemens BQD3100 Miniature Circuit Breakers (MCBs) 3P 100A 277 EA

    MSRP $1,561.00
    Surplus $235.41
    SKU:  C15-7538 Brand:  Siemens MPN:  BQD3100 UPC:  78364327746 Shipping Weight:  1.80 lbs. Shipping Height:  4.00 In. Shipping Length:  6.00 In. Shipping Width:  5.00 In...
    SKU:
    C15-7538
    TS PIK:
    21368664
    Type:
    Molded Case, Thermal and Fixed Magnetic, Branch
    Series:
    BQD
    Short Description:
    480 VAC Star/277 VAC, 100 A, 14 kA, 3-Pole, Bolt-On Mount, Molded Case, Branch, Thermal Magnetic, Panelboard Circuit Breaker
    Number of Poles:
    3
    Current Rating:
    100 A
    Interrupting Rating:
    14 kA at 480 VAC Star/277 VAC
    Data Sheet:
    SiemensAG_01616_1_DATA.pdf
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Voltage Rating:
    480 VAC Star/277 VAC
    Catalog:
    SiemensAG_00876_5_18_5_20_CAT.pdf
    Country of Origin:
    Mexico
    MSRP $1,561.00
    Surplus $235.41
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    Qty in Cart: 0
    Price:
    MSRP $1,561.00
    Surplus $235.41
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  • Siemens ED43B030 Molded Case Breakers (MCCBs) 3P 30A 480 EA Siemens ED43B030 Molded Case Breakers (MCCBs) 3P 30A 480 EA
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    Siemens ED43B030 Molded Case Breakers (MCCBs) 3P 30A 480 EA

    MSRP $1,954.00
    Surplus $373.74
    SKU:  C15-7646 Brand:  Siemens MPN:  ED43B030 UPC:  78364320939 Shipping Weight:  3.70 lbs. Shipping Height:  6.00 In. Shipping Length:  8.00 In. Shipping Width:  4.00 In...
    SKU:
    C15-7646
    TS PIK:
    21367378
    Short Description:
    480 VAC 50/60 Hz, 30 A at 40 Deg C, 18 kA, 3-Pole, 10 to 1/0 AWG Copper/Aluminum, Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
    Interrupting Rating:
    18 kA
    Number of Poles:
    3
    Catalog:
    SiemensAG_01698_17_78-17_80_CAT.pdf
    Terminal Type:
    Load Lug
    Installation/Operator:
    SiemensAG_00313_INST.pdf
    Current Rating:
    30 A
    Series:
    ED4
    Voltage Rating:
    480 VAC
    Maximum AC Voltage Rating:
    480 V
    Type:
    Thermal Magnetic
    Frame Type:
    ED
    Size:
    3 Inch Width x 3.92 Inch Depth x 6.35 Inch Height
    Country of Origin:
    Mexico
    MSRP $1,954.00
    Surplus $373.74
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    Qty in Cart: 0
    Price:
    MSRP $1,954.00
    Surplus $373.74
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  • Siemens HEB1B020B Miniature Circuit Breakers (MCBs)
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    Siemens HEB1B020B Miniature Circuit Breakers (MCBs)

    MSRP $379.00
    Surplus $199.58
    SKU:  C15-7514 Brand:  Siemens MPN:  HEB1B020B UPC:  78364355866 Shipping Weight:  3.75 lbs. Shipping Height:  4.00 In. Shipping Length:  7.00 In. Shipping Width:  4.00 In...
    SKU:
    C15-7514
    TS PIK:
    121608090
    Short Description:
    BRKR HEB 20A 1P 277V 65K LD LUG
    Number of Poles:
    1
    Country of Origin:
    Dominican Republic
    MSRP $379.00
    Surplus $199.58
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    Qty in Cart: 0
    Price:
    MSRP $379.00
    Surplus $199.58
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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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    Qty in Cart: 0
    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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    Qty in Cart: 0
    Price:
    MSRP $163.50
    Surplus $20.72
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  • Siemens Q330 Miniature Circuit Breakers (MCBs) Q 3P 30A 240V EA
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    Siemens Q330 Miniature Circuit Breakers (MCBs) Q 3P 30A 240V EA

    MSRP $329.00
    Surplus $54.26
    Siemens Q330 Miniature Circuit Breakers (MCBs) Q 3P 30A 240V EA​ ARCA SKU:  C15-3643 Brand:  Siemens MPN:  Q330 UPC:  78364314841 Shipping Weight:  0.95 lbs. Shipping Height:  3.00 In...
    SKU:
    C15-3643
    Approval:
    UL 489
    Amps:
    30 A
    Interrupting Rating:
    10 kA
    Mounting:
    Plug-On
    Poles:
    3
    Size:
    3 Inch Width x 3 Inch Depth x 3 Inch Height
    Terminal Type:
    Thermal Magnetic
    Type:
    Common Trip
    Used On:
    Load Centre Main
    Used On:
    Feeder
    Volts:
    240 V
    Gauge:
    0
    Short Description:
    240 V, 30 A, 10 kA, 3-Pole, Plug-In, QP/MP Frame, Common Trip, Thermal Magnetic, Miniature, Circuit Breaker
    Data Sheet:
    SiemensAG_01548_1_DATA.pdf
    TS PIK:
    21366630
    Number of Poles:
    3
    Catalog:
    SiemensAG_01502_1_12_CAT.pdf
    Voltage Rating:
    240 V
    Current Rating:
    30 A
    Country of Origin:
    Mexico
    MSRP $329.00
    Surplus $54.26
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    Qty in Cart: 0
    Price:
    MSRP $329.00
    Surplus $54.26
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  • Siemens QF115A Miniature Circuit Breakers (MCBs) 1P 15A EA Siemens QF115A Miniature Circuit Breakers (MCBs) 1P 15A EA
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    Siemens QF115A Miniature Circuit Breakers (MCBs) 1P 15A EA

    MSRP $202.00
    Surplus $28.06
    Siemens QF115A Miniature Circuit Breakers (MCBs) 1P 15A EA​ ARCA SKU:  C15-6196 Brand:  Siemens MPN:  QF115A UPC:  88762121651 Shipping Weight:  0.35 lbs. Shipping Height:  2.00 In...
    SKU:
    C15-6196
    TS PIK:
    126617518
    Type:
    Molded Case
    Number of Poles:
    1
    Voltage Rating:
    120 VAC
    Mounting:
    Plug-On
    Current Rating:
    15 A
    Interrupting Rating:
    10 kA
    Short Description:
    120 VAC, 15 A, 10 kA, 5 mA, 1-Pole, Plug-In Mount, Auxiliary Switch, 24 VDC Shunt Trip, QPF2 Frame, GFCI, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
    Catalog:
    SiemensAG_00562_1_40_CAT.pdf
    Used On:
    Loadcenter
    Data Sheet:
    SiemensAG_07096_1_DATA.pdf
    Country of Origin:
    Philippines
    MSRP $202.00
    Surplus $28.06
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    Qty in Cart: 0
    Price:
    MSRP $202.00
    Surplus $28.06
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  • 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 $322.99
    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 $322.99
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    Qty in Cart: 0
    Price:
    MSRP $758.81
    Surplus $322.99
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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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    Qty in Cart: 0
    Price:
    MSRP $2,200.00
    Surplus $562.48
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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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