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 B34000S01 Molded Case Breakers (MCCBs)
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    Siemens B34000S01 Molded Case Breakers (MCCBs)

    MSRP $271.13
    Surplus $339.24
    SKU:  C15-12158 Brand:  Siemens MPN:  B34000S01 UPC:  78364326854 Shipping Weight:  2.00 lbs. Shipping Height:  4.00 In. Shipping Length:  3.00 In. Shipping Width:  3.00 In...
    SKU:
    C15-12158
    TS PIK:
    21368463
    Short Description:
    240 VAC, 40 A, 10 kA, 3-Pole, Bolt-On Mount, Molded Case, Shunt Trip, Thermal Magnetic Trip Unit, Panelboard Circuit Breaker
    Voltage Rating:
    240 VAC at 50/60 Hz (UL)
    Data Sheet:
    SiemensAG_05256_1_DATA.pdf
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Installation:
    Bolt-On
    Current Rating:
    40 A
    Approval:
    UL 489, CSA C22.2
    Country of Origin:
    MEX
    Type:
    Molded Case, Thermal and Fixed Magnetic
    Application:
    Lighting, Distribution
    Interrupting Rating:
    10 kA at 240 VAC (UL)
    Catalog:
    SiemensAG_00564_7_29_CAT.pdf
    Number of Poles:
    3
    MSRP $271.13
    Surplus $339.24
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    Qty in Cart: 0
    Price:
    MSRP $271.13
    Surplus $339.24
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    Siemens B340H Miniature Circuit Breakers (MCBs) Siemens B340H Miniature Circuit Breakers (MCBs)
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    Siemens B340H Miniature Circuit Breakers (MCBs)

    MSRP $370.27
    Surplus $217.26
    SKU:  C15-4791 Brand:  Siemens MPN:  B340H UPC:  783643264014 Shipping Weight:  1.00 lbs. Shipping Height:  3.00 In. Shipping Length:  4.00 In. Shipping Width:  4.00 In...
    SKU:
    C15-4791
    TS PIK:
    120824448
    Number of Poles:
    3
    Data Sheet:
    SiemensAG_05257_1_DATA.pdf
    Type:
    Molded Case, Thermal and Fixed Magnetic
    Current Rating:
    40 A
    Installation/Operator:
    SiemensAG_00215_INST.pdf
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Voltage Rating:
    240 VAC at 50/60 Hz (UL)
    Interrupting Rating:
    22 kA at 240 VAC (UL)
    Short Description:
    240 VAC, 40 A, 22 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
    Country of Origin:
    Mexico
    Application:
    Lighting, Distribution
    Approval:
    UL 489, CSA C22.2
    Installation:
    Bolt-On
    MSRP $370.27
    Surplus $217.26
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    Qty in Cart: 0
    Price:
    MSRP $370.27
    Surplus $217.26
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    Siemens B340H00S01 Miniature Circuit Breakers (MCBs)
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    Siemens B340H00S01 Miniature Circuit Breakers (MCBs)

    MSRP $378.11
    Surplus $457.40
    SKU:  C15-10329 Brand:  Siemens MPN:  B340H00S01 UPC:  78364326895 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-10329
    TS PIK:
    111063598
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Short Description:
    240 VAC, 40 A, 22 kA, 3-Pole, Bolt-On Mount, Molded Case, Shunt Trip, Thermal Magnetic Trip Unit, Panelboard Circuit Breaker
    Type:
    Molded Case, Thermal and Fixed Magnetic
    Data Sheet:
    SiemensAG_05258_1_DATA.pdf
    Approval:
    UL 489, CSA C22.2
    Application:
    Lighting, Distribution
    Interrupting Rating:
    22 kA at 240 VAC (UL)
    Installation:
    Bolt-On
    Number of Poles:
    3
    Current Rating:
    40 A
    Catalog:
    SiemensAG_00564_7_29_CAT.pdf
    Voltage Rating:
    240 VAC at 50/60 Hz (UL)
    Country of Origin:
    MEX
    MSRP $378.11
    Surplus $457.40
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    Qty in Cart: 0
    Price:
    MSRP $378.11
    Surplus $457.40
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  • Siemens B340HH Miniature Circuit Breakers (MCBs)
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    Siemens B340HH Miniature Circuit Breakers (MCBs)

    MSRP $653.42
    Surplus $434.53
    SKU:  C15-10330 Brand:  Siemens MPN:  B340HH UPC:  78364326423 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-10330
    TS PIK:
    111063548
    Type:
    Molded Case, Thermal and Fixed Magnetic
    Number of Poles:
    3
    Country of Origin:
    MEX
    Short Description:
    240 VAC, 40 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
    Current Rating:
    40 A
    Approval:
    UL 489, CSA C22.2
    Voltage Rating:
    240 VAC at 50/60 Hz (UL)
    Installation/Operator:
    SiemensAG_00215_INST.pdf
    Data Sheet:
    SiemensAG_05259_1_DATA.pdf
    Application:
    Lighting, Distribution
    Installation:
    Bolt-On
    Interrupting Rating:
    65 kA at 240 VAC (UL)
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    MSRP $653.42
    Surplus $434.53
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    Qty in Cart: 0
    Price:
    MSRP $653.42
    Surplus $434.53
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    Siemens BQ3B04000S01 Molded Case Breakers (MCCBs)
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    Siemens BQ3B04000S01 Molded Case Breakers (MCCBs)

    MSRP $743.58
    Surplus $200.76
    SKU:  C15-15667 Brand:  Siemens MPN:  BQ3B04000S01 UPC:  78364323784 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00...
    SKU:
    C15-15667
    Series:
    BQ
    Short Description:
    240 VAC, 40 A, 10 kA, 3-Pole, Load Lug Terminal, BQ Frame, Bolt-On, 120 VAC Shunt Trip, Molded Case Circuit Breaker
    Number of Poles:
    3
    Current Rating:
    40 A
    Country of Origin:
    MEX
    Data Sheet:
    SiemensAG_05394_1_DATA.pdf
    Size:
    3 Inch W x 3 Inch D x 3-3/4 Inch H
    Catalog:
    SiemensAG_01698_17_1_17_7_CAT.pdf
    Wire Size:
    8 to 6 AWG (Copper), 8 to 4 AWG (Aluminum)
    Approval:
    UL
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Interrupting Rating:
    10 kA at 240 VAC Symmetrical (UL)
    Terminal Type:
    Load Lug
    Voltage Rating:
    240 VAC at 50/60 Hz (UL)
    Type:
    Molded Case, Thermal and Fixed Magnetic, Common Trip
    MSRP $743.58
    Surplus $200.76
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    Qty in Cart: 0
    Price:
    MSRP $743.58
    Surplus $200.76
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    Siemens ED23B040 Miniature Circuit Breakers (MCBs)
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    Siemens ED23B040 Miniature Circuit Breakers (MCBs)

    MSRP $2,507.51
    Surplus $677.03
    SKU:  C15-15838 Brand:  Siemens MPN:  ED23B040 UPC:  78364320901 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-15838
    Short Description:
    240 VAC 50/60 Hz, 40 A, 10 kA, 3-Pole, 10 to 1/0 AWG Copper/Aluminum, Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
    Current Rating:
    40 A
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Interrupting Rating:
    10 kA at 240 VAC (UL)
    Type:
    Molded Case, Thermal and Fixed Magnetic
    Catalog:
    SiemensAG_01698_17_78-17_80_CAT.pdf
    Installation/Operator:
    SiemensAG_00313_INST.pdf
    Mounting:
    Plug-On
    Country of Origin:
    MEX
    Approval:
    UL 489, CSA C22.2
    Wire Size:
    10 to 1/0 AWG (Copper/Aluminum)
    Series:
    ED2
    Size:
    3 Inch W x 4.56 Inch D x 6.35 Inch H
    Terminal Type:
    Load Lug
    Number of Poles:
    3
    Voltage Rating:
    240 VAC at 50/60 Hz (UL)
    MSRP $2,507.51
    Surplus $677.03
    Contact Us For Quote Quick view
    Qty in Cart: 0
    Price:
    MSRP $2,507.51
    Surplus $677.03
    Contact Us For Quote

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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.