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 Q24000S01 Molded Case Breakers (MCCBs)
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    Siemens Q24000S01 Molded Case Breakers (MCCBs)

    MSRP $208.00
    Surplus $138.32
    SKU:  C15-10550 Brand:  Siemens MPN:  Q24000S01 UPC:  78364323755 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-10550
    TS PIK:
    121693328
    Installation/Operator:
    SiemensAG_00215_INST.pdf
    Number of Poles:
    2
    Used On:
    Loadcenter
    Country of Origin:
    MEX
    Current Rating:
    40 A
    Mounting:
    Plug-On
    Short Description:
    120/240 VAC, 40 A, 10 kA, 2-Pole, 8 to 6 AWG Copper/8 to 4 AWG Aluminum, Load Lug Terminal, Plug-On Mount, QP Frame, 120 VAC Shunt Trip, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
    Approval:
    UL 489, CSA C22.2
    Terminal Type:
    Load Lug
    Interrupting Rating:
    10 kA
    Catalog:
    SiemensAG_00562_1_41_1_46_1_47_CAT.pdf
    Wire Size:
    8 to 6 AWG (Copper), 8 to 4 AWG (Aluminum)
    Type:
    Thermal and Fixed Magnetic, Common Trip
    Size:
    2 Inch W x 3 Inch D x 3-1/8 Inch H
    Voltage Rating:
    120/240 VAC at 50/60 Hz
    Data Sheet:
    SiemensAG_07033_1_DATA.pdf
    MSRP $208.00
    Surplus $138.32
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    Qty in Cart: 0
    Price:
    MSRP $208.00
    Surplus $138.32
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    Siemens Q24040CT2 Miniature Circuit Breakers (MCBs)
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    Siemens Q24040CT2 Miniature Circuit Breakers (MCBs)

    MSRP $80.00
    Surplus $99.01
    SKU:  C15-10551 Brand:  Siemens MPN:  Q24040CT2 UPC:  78364308397 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-10551
    TS PIK:
    115559525
    Voltage Rating:
    120/240 VAC at 50/60 Hz
    Current Rating:
    40 A
    Series:
    QT
    Catalog:
    SiemensAG_00562_1_42_1_46_1_47_CAT.pdf
    Short Description:
    120/240 VAC, 40 A, 10 kA, (2) 2-Pole, 8 to 6 AWG Copper/8 to 4 AWG Aluminum, Load Lug Terminal, Plug-On Mount, QT Frame, Quadplex, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
    Number of Poles:
    (2) Inside, (2) Outside
    Wire Size:
    8 to 6 AWG (Copper), 8 to 4 AWG (Aluminum)
    Terminal Type:
    Lug
    Used On:
    Loadcenter
    Installation/Operator:
    SiemensAG_00215_INST.pdf
    Approval:
    UL 489
    Mounting:
    Plug-On
    Country of Origin:
    Mexico
    Data Sheet:
    SiemensAG_07036_1_DATA.pdf
    Interrupting Rating:
    10 kA
    Type:
    Thermal/Fixed Magnetic, Common Trip, Quadplex
    Size:
    2 Inch W x 2.06 Inch D x 3.12 Inch H
    MSRP $80.00
    Surplus $99.01
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    Qty in Cart: 0
    Price:
    MSRP $80.00
    Surplus $99.01
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  • Siemens Q240H Miniature Circuit Breakers (MCBs)
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    Siemens Q240H Miniature Circuit Breakers (MCBs)

    MSRP $200.00
    Surplus $69.86
    SKU:  C15-10552 Brand:  Siemens MPN:  Q240H UPC:  78364314877 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-10552
    TS PIK:
    21366664
    Short Description:
    120/240 VAC, 40 A, 22 kA, 2-Pole, 8 to 6 AWG Copper/8 to 4 AWG Aluminum, Load Lug Terminal, Plug-On Mount, QPH Frame, Common Trip, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
    Voltage Rating:
    120/240 VAC at 50/60 Hz
    Mounting:
    Plug-On
    Terminal Type:
    Load Lug
    Current Rating:
    40 A
    Size:
    2 Inch W x 3 Inch D x 3-1/8 Inch H
    Used On:
    Loadcenter
    Interrupting Rating:
    22 kA
    Type:
    Thermal and Fixed Magnetic, Common Trip
    Number of Poles:
    2
    Installation/Operator:
    SiemensAG_00215_INST.pdf
    Data Sheet:
    SiemensAG_07037_1_DATA.pdf
    Wire Size:
    8 to 6 AWG (Copper), 8 to 4 AWG (Aluminum)
    Catalog:
    SiemensAG_00562_1_41_1_46_1_47_CAT.pdf
    Country of Origin:
    Mexico
    Approval:
    UL 489, CSA C22.2
    MSRP $200.00
    Surplus $69.86
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    Qty in Cart: 0
    Price:
    MSRP $200.00
    Surplus $69.86
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  • Square D QO2401021 Miniature Circuit Breakers (MCBs) QO 2P 40A 240V 50/60Hz 1Ph Square D QO2401021 Miniature Circuit Breakers (MCBs) QO 2P 40A 240V 50/60Hz 1Ph
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    Square D QO2401021 Miniature Circuit Breakers (MCBs) QO 2P 40A 240V 50/60Hz 1Ph

    MSRP $270.00
    Surplus $385.70
    Square D QO2401021 Miniature Circuit Breakers (MCBs) QO 2P 40A 240V 50/60Hz 1Ph​ ARCA SKU:  C15-3914 Brand:  Square D MPN:  QO2401021 UPC:  785901493983 Shipping Weight:  0.95 Shipping...
    SKU:
    C15-3914
    Type:
    Common Trip
    Type:
    Thermal Magnetic
    Approval:
    UL
    Approval:
    CSA
    Size:
    1.5 Inch W x 2.91 Inch D x 3 Inch H
    Volts:
    120/240 VAC at 50/60 Hz
    Amps:
    32 A
    Used On:
    QO Load Center
    Used On:
    NQOD Panelboard
    Used On:
    OEM Interior/Speed-D Switchboard Distribution Panel
    Poles:
    2
    Mounting:
    Plug-On
    Interrupting Rating:
    10 kA
    Terminal Type:
    Box Lug
    Wire Size:
    8 to 2 AWG (Aluminum/Copper)
    Short Description:
    120/240 VAC 50/60 Hz, 48 VDC, 40 A, 10 kA Interrupt, 2-Pole, Plug-In Mount, 3-Panel Space, Box Lug Terminal, AC Shunt Trip, Standard
    Catalog:
    SchneiderElectric-SquareD_03264_1_3_1_9_1_39_CAT.pdf
    Data Sheet:
    SchneiderElectric-SquareD_14970_1_2_DATA.pdf
    CAD Drawing:
    SchneiderElectric-SquareD_03068_1_CAD.pdf
    Voltage Rating:
    120/240 VAC at 50/60 Hz
    CAD Drawings:
    SchneiderElectric-SquareD_03068_1_CAD.pdf
    Number of Poles:
    2
    Current Rating:
    40 A
    Country of Origin:
    Mexico
    MSRP $270.00
    Surplus $385.70
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    Qty in Cart: 0
    Price:
    MSRP $270.00
    Surplus $385.70
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    Square D QOH240 Molded Case Breakers (MCCBs)
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    Square D QOH240 Molded Case Breakers (MCCBs)

    MSRP $295.49
    Surplus $79.79
    SKU:  C15-17907 Brand:  Square D MPN:  QOH240 UPC:  78590133553 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-17907
    Data Sheet:
    SchneiderElectric-SquareD_05138_1_2_DATA.pdf
    Short Description:
    120/240 VAC 50/60 Hz, 40 A, 42 kA, 2-Pole, 8 to 2 AWG Copper/Aluminum, Plug-On Mount, Miniature Circuit Breaker
    CAD Drawings:
    SchneiderElectric-SquareD_05484_1_CAD.pdf
    Series:
    QO-H
    Approval:
    UL, CSA
    Used On:
    QO Load Center, NQOD Panelboard, OEM Interior/Speed-D Switchboard Distribution Panel
    Wire Size:
    8 to 2 AWG (Aluminum/Copper)
    Number of Poles:
    2
    Terminal Type:
    Box Lug
    Size:
    1.5 Inch W x 2.91 Inch D x 3 Inch H
    Type:
    Common Trip, Thermal Magnetic
    Mounting:
    Plug-On
    Current Rating:
    40 A
    Interrupting Rating:
    42 kA
    Voltage Rating:
    120/240 VAC at 50/60 Hz
    MSRP $295.49
    Surplus $79.79
    Contact Us For Quote Quick view
    Qty in Cart: 0
    Price:
    MSRP $295.49
    Surplus $79.79
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