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 BQ3B070 Miniature Circuit Breakers (MCBs)
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    Siemens BQ3B070 Miniature Circuit Breakers (MCBs)

    MSRP $767.00
    Surplus $165.75
    Siemens BQ3B070 Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-8430 Brand:  Siemens MPN:  BQ3B070 UPC:  78364310264 Shipping Weight:  4.45 lbs. Shipping Height:  4.00 In. Shipping...
    SKU:
    C15-8430
    TS PIK:
    21366172
    Voltage Rating:
    240 VAC at 50/60 Hz (UL)
    Series:
    BQ
    Short Description:
    240 VAC, 70 A, 10 kA, 3-Pole, Load Lug Terminal, BQ Frame, Bolt-On, Common Trip, Molded Case Circuit Breaker
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Type:
    Molded Case, Thermal and Fixed Magnetic, Common Trip
    Data Sheet:
    SiemensAG_05403_1_DATA.pdf
    Catalog:
    SiemensAG_01698_17_1_17_7_17_110_CAT.pdf
    Size:
    3 Inch W x 3 Inch D x 4 Inch H
    Interrupting Rating:
    10 kA at 240 VAC Symmetrical (UL)
    Current Rating:
    70 A
    Wire Size:
    8 to 4 AWG (Copper), 8 to 2 AWG (Aluminum)
    Number of Poles:
    3
    Terminal Type:
    Load Lug
    Country of Origin:
    Mexico
    Approval:
    UL
    MSRP $767.00
    Surplus $165.75
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    Qty in Cart: 0
    Price:
    MSRP $767.00
    Surplus $165.75
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    Siemens B370H Miniature Circuit Breakers (MCBs) Type BL 3P 70A 240V 50/60Hz Siemens B370H Miniature Circuit Breakers (MCBs) Type BL 3P 70A 240V 50/60Hz
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    Siemens B370H Miniature Circuit Breakers (MCBs) Type BL 3P 70A 240V 50/60Hz

    MSRP $786.00
    Surplus $224.00
    SKU:  C15-1432 Brand:  Siemens MPN:  B370H UPC:  783643264045 Shipping Weight:  1.06 lbs. Shipping Height:  3.00 In. Shipping Length:  4.00 In. Shipping Width:  4.00 In...
    SKU:
    C15-1432
    Type:
    Molded Case
    Type:
    Thermal and Fixed Magnetic
    Approval:
    UL 489
    Approval:
    CSA C22.2
    Volts:
    240 VAC at 50/60 Hz (UL)
    Amps:
    32 A
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Poles:
    3
    Interrupting Rating:
    22 kA at 240 VAC (UL)
    Application:
    Lighting
    Application:
    Distribution
    Installation:
    Bolt-On
    Short Description:
    240 VAC, 70 A, 22 kA, 3-Pole, Bolt-On Mount, Molded Case, Common Trip, Thermal Magnetic Trip Unit, Branch
    Catalog:
    SiemensAG_00564_7_29_CAT.pdf
    Data Sheet:
    SiemensAG_05276_1_DATA.pdf
    Installation/Operator:
    SiemensAG_00215_INST.pdf
    TS PIK:
    21368425
    Current Rating:
    70 A
    Voltage Rating:
    240 VAC at 50/60 Hz (UL)
    Number of Poles:
    3
    Country of Origin:
    Mexico
    MSRP $786.00
    Surplus $224.00
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    Qty in Cart: 0
    Price:
    MSRP $786.00
    Surplus $224.00
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  • Siemens B370HH Miniature Circuit Breakers (MCBs) Siemens B370HH Miniature Circuit Breakers (MCBs)
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    Siemens B370HH Miniature Circuit Breakers (MCBs)

    MSRP $1,547.00
    Surplus $214.50
    SKU:  C15-7399 Brand:  Siemens MPN:  B370HH UPC:  78364326426 Shipping Weight:  1.05 lbs. Shipping Height:  3.00 In. Shipping Length:  4.00 In. Shipping Width:  3.00 In...
    SKU:
    C15-7399
    TS PIK:
    106248782
    Type:
    Molded Case, Thermal and Fixed Magnetic
    Voltage Rating:
    240 VAC at 50/60 Hz (UL)
    Number of Poles:
    3
    Current Rating:
    70 A
    Short Description:
    240 VAC, 70 A, 65 kA, 3-Pole, Bolt-On Mount, Molded Case, Common Trip, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker
    Catalog:
    SiemensAG_00564_7_29_CAT.pdf
    Data Sheet:
    SiemensAG_05277_1_DATA.pdf
    Interrupting Rating:
    65 kA at 240 VAC (UL)
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Installation/Operator:
    SiemensAG_00215_INST.pdf
    Mounting:
    Bolt-On
    Country of Origin:
    Mexico
    Approval:
    UL 489, CSA C22.2
    Installation:
    Bolt-On
    Application:
    Lighting, Distribution
    MSRP $1,547.00
    Surplus $214.50
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    Qty in Cart: 0
    Price:
    MSRP $1,547.00
    Surplus $214.50
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    Siemens BQ3B07000S01 Molded Case Breakers (MCCBs)
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    Siemens BQ3B07000S01 Molded Case Breakers (MCCBs)

    MSRP $1,369.00
    Surplus $369.63
    SKU:  C15-15670 Brand:  Siemens MPN:  BQ3B07000S01 UPC:  78364323788 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00...
    SKU:
    C15-15670
    Series:
    BQ
    Short Description:
    240 VAC, 70 A, 10 kA, 3-Pole, Load Lug Terminal, BQ Frame, Bolt-On, 120 VAC Shunt Trip, Molded Case Circuit Breaker
    Terminal Type:
    Load Lug
    Size:
    3 Inch W x 3 Inch D x 4 Inch H
    Type:
    Molded Case, Thermal and Fixed Magnetic, Common Trip
    Data Sheet:
    SiemensAG_05404_1_DATA.pdf
    Number of Poles:
    3
    Voltage Rating:
    240 VAC at 50/60 Hz (UL)
    Approval:
    UL
    Wire Size:
    8 to 4 AWG (Copper), 8 to 2 AWG (Aluminum)
    Catalog:
    SiemensAG_01698_17_1_17_7_CAT.pdf
    Current Rating:
    70 A
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Interrupting Rating:
    10 kA at 240 VAC Symmetrical (UL)
    Country of Origin:
    MEX
    MSRP $1,369.00
    Surplus $369.63
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    Qty in Cart: 0
    Price:
    MSRP $1,369.00
    Surplus $369.63
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    Siemens BQ3B070H Molded Case Breakers (MCCBs)
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    Siemens BQ3B070H Molded Case Breakers (MCCBs)

    MSRP $213.29
    Surplus $57.59
    SKU:  C15-15671 Brand:  Siemens MPN:  BQ3B070H UPC:  78364316173 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-15671
    Current Rating:
    70 A
    Voltage Rating:
    240 VAC at 50/60 Hz (UL)
    Country of Origin:
    MEX
    Series:
    BQH
    Data Sheet:
    SiemensAG_05405_1_DATA.pdf
    Wire Size:
    8 to 4 AWG (Copper), 8 to 2 AWG (Aluminum)
    Approval:
    UL
    Catalog:
    SiemensAG_01698_17_1_17_7_CAT.pdf
    Type:
    Molded Case, Thermal and Fixed Magnetic, Common Trip
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Terminal Type:
    Load Lug
    Interrupting Rating:
    22 kA at 240 VAC Symmetrical (UL)
    Short Description:
    240 VAC, 70 A, 22 kA, 3-Pole, Load Lug Terminal, BQH Frame, Bolt-On, Common Trip, Molded Case Circuit Breaker
    Size:
    3 Inch W x 3 Inch D x 4 Inch H
    Number of Poles:
    3
    MSRP $213.29
    Surplus $57.59
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    Qty in Cart: 0
    Price:
    MSRP $213.29
    Surplus $57.59
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    Siemens ED23B070 Molded Case Breakers (MCCBs)
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    Siemens ED23B070 Molded Case Breakers (MCCBs)

    MSRP $1,801.00
    Surplus $254.41
    SKU:  C15-7419 Brand:  Siemens MPN:  ED23B070 UPC:  78364320905 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-7419
    TS PIK:
    21367344
    Voltage Rating:
    240 VAC at 50/60 Hz (UL)
    Catalog:
    SiemensAG_01698_17_78-17_80_CAT.pdf
    Interrupting Rating:
    10 kA at 240 VAC (UL)
    Current Rating:
    70 A
    Number of Poles:
    3
    Installation/Operator:
    SiemensAG_00313_INST.pdf
    Series:
    ED2
    Terminal Type:
    Load Lug
    Type:
    Molded Case, Thermal and Fixed Magnetic
    Short Description:
    240 VAC 50/60 Hz, 70 A at 40 Deg C, 10 kA, 3-Pole, 10 to 1/0 AWG Copper/Aluminum, Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
    Size:
    3 Inch W x 4.56 Inch D x 6.35 Inch H
    Wire Size:
    10 to 1/0 AWG (Copper/Aluminum)
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Mounting:
    Plug-On
    Country of Origin:
    MEX
    Approval:
    UL 489, CSA C22.2
    MSRP $1,801.00
    Surplus $254.41
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    Qty in Cart: 0
    Price:
    MSRP $1,801.00
    Surplus $254.41
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    Siemens QJ23B070 Molded Case Breakers (MCCBs) Siemens QJ23B070 Molded Case Breakers (MCCBs)
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    Siemens QJ23B070 Molded Case Breakers (MCCBs)

    MSRP $1,110.64
    Surplus $299.87
    SKU:  C15-17685 Brand:  Siemens MPN:  QJ23B070 UPC:  78364320104 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-17685
    Interrupting Rating:
    10 kA at 240 VAC (UL)
    Voltage Rating:
    240 VAC at 50/60 Hz (UL)
    Wire Size:
    6 AWG to 300 KCMIL (Copper), 4 AWG to 300 KCMIL (Aluminum)
    Number of Poles:
    3
    Series:
    QJ2
    Current Rating:
    70 A
    Terminal Type:
    Load Lug
    Type:
    Molded Case, Thermal and Fixed Magnetic
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Short Description:
    240 VAC, 70 A, 10 kA, 3-Pole, Load Lug Terminal, QJ Frame, Molded Case Circuit Breaker
    Approval:
    UL 489, CSA C22.2
    Size:
    4.5 Inch W x 2.53 Inch D x 7 Inch H
    Catalog:
    SiemensAG_01842_7_CAT.pdf
    Country of Origin:
    MEX
    MSRP $1,110.64
    Surplus $299.87
    Contact Us For Quote Quick view
    Qty in Cart: 0
    Price:
    MSRP $1,110.64
    Surplus $299.87
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