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 B11500S01 Miniature Circuit Breakers (MCBs)

    Siemens B11500S01 Miniature Circuit Breakers (MCBs)

    MSRP $299.49
    Surplus $199.16
    SKU:  C15-10300 Brand:  Siemens MPN:  B11500S01 UPC:  78364326822 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-10300
    TS PIK:
    115554943
    Approval:
    UL 489, CSA C22.2
    Number of Poles:
    1
    Current Rating:
    15 A
    Short Description:
    120 VAC, 15 A, 10 kA, 1-Pole, Bolt-On Mount, Molded Case, Shunt Trip, Panelboard Circuit Breaker
    Country of Origin:
    MEX
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Data Sheet:
    SiemensAG_05159_1_DATA.pdf
    Application:
    Lighting, Distribution
    Voltage Rating:
    120 VAC at 50/60 Hz (UL)
    Type:
    Molded Case, Thermal and Fixed Magnetic
    Installation:
    Bolt-On
    Interrupting Rating:
    10 kA at 120 VAC (UL)
    Catalog:
    SiemensAG_00564_7_29_CAT.pdf
    MSRP $299.49
    Surplus $199.16
    Qty in Cart: 0
    Price:
    MSRP $299.49
    Surplus $199.16
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    Siemens B115HH Miniature Circuit Breakers (MCBs)

    Siemens B115HH Miniature Circuit Breakers (MCBs)

    MSRP $151.39
    Surplus $0.00
    SKU:  C15-18951 Brand:  Siemens MPN:  B115HH UPC:  78364326408 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-18951
    Data Sheet:
    SiemensAG_05161_1_DATA.pdf
    Current Rating:
    15 A
    Interrupting Rating:
    65 kA at 120 VAC (UL)
    Approval:
    UL 489, CSA C22.2
    Voltage Rating:
    120 VAC at 50/60 Hz (UL)
    Installation:
    Bolt-On
    Catalog:
    SiemensAG_00564_7_29_CAT.pdf
    Application:
    Lighting, Distribution
    Installation/Operator:
    SiemensAG_00215_INST.pdf
    Short Description:
    120 VAC, 15 A, 65 kA, 1-Pole, Bolt-On Mount, Molded Case, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker
    Country of Origin:
    MEX
    Number of Poles:
    1
    Type:
    Molded Case, Thermal and Fixed Magnetic
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    MSRP $151.39
    Surplus $0.00
    Qty in Cart: 0
    Price:
    MSRP $151.39
    Surplus $0.00
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    Siemens B120H00S01 Miniature Circuit Breakers (MCBs)

    Siemens B120H00S01 Miniature Circuit Breakers (MCBs)

    MSRP $754.16
    Surplus $270.20
    SKU:  C15-6106 Brand:  Siemens MPN:  B120H00S01 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In. Product...
    SKU:
    C15-6106
    Interrupting Rating:
    22 kA at 120 VAC (UL)
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Voltage Rating:
    120 VAC at 50/60 Hz (UL)
    Catalog:
    SiemensAG_00564_7_29_CAT.pdf
    Number of Poles:
    1
    Current Rating:
    20 A
    Data Sheet:
    SiemensAG_05165_1_DATA.pdf
    Type:
    Molded Case, Thermal and Fixed Magnetic
    Short Description:
    120 VAC, 20 A, 22 kA, 1-Pole, Bolt-On Mount, Molded Case, Shunt Trip, Panelboard Circuit Breaker
    Country of Origin:
    Mexico
    TS PIK:
    115271076
    Approval:
    UL 489, CSA C22.2
    Installation:
    Bolt-On
    Application:
    Lighting, Distribution
    MSRP $754.16
    Surplus $270.20
    Qty in Cart: 0
    Price:
    MSRP $754.16
    Surplus $270.20
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    Siemens B125H Miniature Circuit Breakers (MCBs)

    Siemens B125H Miniature Circuit Breakers (MCBs)

    MSRP $178.33
    Surplus $56.41
    SKU:  C15-10302 Brand:  Siemens MPN:  B125H UPC:  78364330395 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-10302
    TS PIK:
    115554949
    Country of Origin:
    MEX
    Number of Poles:
    1
    Type:
    Molded Case, Thermal and Fixed Magnetic
    Approval:
    UL 489, CSA C22.2
    Catalog:
    SiemensAG_00564_7_29_CAT.pdf
    Current Rating:
    25 A
    Application:
    Lighting, Distribution
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Short Description:
    120 VAC, 25 A, 22 kA, 1-Pole, Bolt-On Mount, Molded Case, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker
    Interrupting Rating:
    22 kA at 120 VAC (UL)
    Voltage Rating:
    120 VAC at 50/60 Hz (UL)
    Data Sheet:
    SiemensAG_05167_1_DATA.pdf
    Installation:
    Bolt-On
    Installation/Operator:
    SiemensAG_00215_INST.pdf
    MSRP $178.33
    Surplus $56.41
    Qty in Cart: 0
    Price:
    MSRP $178.33
    Surplus $56.41
  • Siemens B13000S01 Miniature Circuit Breakers (MCBs)

    Siemens B13000S01 Miniature Circuit Breakers (MCBs)

    MSRP $701.07
    Surplus $250.15
    SKU:  C15-10303 Brand:  Siemens MPN:  B13000S01 UPC:  78364326825 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-10303
    TS PIK:
    115554955
    Short Description:
    120 VAC, 30 A, 10 kA, 1-Pole, Bolt-On Mount, Molded Case, Shunt Trip, Panelboard Circuit Breaker
    Type:
    Molded Case, Thermal and Fixed Magnetic
    Catalog:
    SiemensAG_00564_7_29_CAT.pdf
    Current Rating:
    30 A
    Interrupting Rating:
    10 kA at 120 VAC (UL)
    Number of Poles:
    1
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Data Sheet:
    SiemensAG_05169_1_DATA.pdf
    Voltage Rating:
    120 VAC at 50/60 Hz (UL)
    Country of Origin:
    Mexico
    Approval:
    UL 489, CSA C22.2
    Installation:
    Bolt-On
    Application:
    Lighting, Distribution
    MSRP $701.07
    Surplus $250.15
    Qty in Cart: 0
    Price:
    MSRP $701.07
    Surplus $250.15
  • Contact Us For Quote
    Siemens B130HH Miniature Circuit Breakers (MCBs)

    Siemens B130HH Miniature Circuit Breakers (MCBs)

    MSRP $268.18
    Surplus $0.00
    SKU:  C15-18954 Brand:  Siemens MPN:  B130HH UPC:  78364326410 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-18954
    Short Description:
    120 VAC, 30 A, 65 kA, 1-Pole, Bolt-On Mount, Molded Case, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker
    Number of Poles:
    1
    Country of Origin:
    MEX
    Type:
    Molded Case, Thermal and Fixed Magnetic
    Interrupting Rating:
    65 kA at 120 VAC (UL)
    Voltage Rating:
    120 VAC at 50/60 Hz (UL)
    Current Rating:
    30 A
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Application:
    Lighting, Distribution
    Catalog:
    SiemensAG_00564_7_29_CAT.pdf
    Approval:
    UL 489, CSA C22.2
    Data Sheet:
    SiemensAG_05171_1_DATA.pdf
    Installation/Operator:
    SiemensAG_00215_INST.pdf
    Installation:
    Bolt-On
    MSRP $268.18
    Surplus $0.00
    Qty in Cart: 0
    Price:
    MSRP $268.18
    Surplus $0.00
  • Contact Us For Quote
    Siemens B150H Miniature Circuit Breakers (MCBs)

    Siemens B150H Miniature Circuit Breakers (MCBs)

    Surplus $39.11
    SKU:  C15-12078 Brand:  Siemens MPN:  B150H UPC:  783643263857 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-12078
    Interrupting Rating:
    22 kA at 120 VAC (UL)
    Number of Poles:
    1
    Type:
    Molded Case, Thermal and Fixed Magnetic
    Approval:
    UL 489, CSA C22.2
    Voltage Rating:
    120 VAC at 50/60 Hz (UL)
    Installation:
    Bolt-On
    Country of Origin:
    MEX
    Catalog:
    SiemensAG_00564_7_29_CAT.pdf
    Data Sheet:
    SiemensAG_05177_1_DATA.pdf
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Application:
    Lighting, Distribution
    Installation/Operator:
    SiemensAG_00215_INST.pdf
    Short Description:
    120 VAC, 50 A, 22 kA, 1-Pole, Bolt-On Mount, Molded Case, Branch, Panelboard Circuit Breaker
    Current Rating:
    50 A
    Surplus $39.11
    Qty in Cart: 0
    Price:
    Surplus $39.11
  • Contact Us For Quote
    Siemens B170 Miniature Circuit Breakers (MCBs)

    Siemens B170 Miniature Circuit Breakers (MCBs)

    MSRP $183.78
    Surplus $49.62
    SKU:  C15-15387 Brand:  Siemens MPN:  B170 UPC:  78364326351 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-15387
    Approval:
    UL 489, CSA C22.2
    Installation/Operator:
    SiemensAG_00215_INST.pdf
    Interrupting Rating:
    10 kA at 120 VAC (UL)
    Number of Poles:
    1
    Country of Origin:
    MEX
    Short Description:
    120 VAC, 70 A, 10 kA, 1-Pole, Bolt-On Mount, Molded Case, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker
    Current Rating:
    70 A
    Catalog:
    SiemensAG_00564_7_29_CAT.pdf
    Data Sheet:
    SiemensAG_05180_1_DATA.pdf
    Installation:
    Bolt-On
    Application:
    Lighting, Distribution
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Voltage Rating:
    120 VAC at 50/60 Hz (UL)
    Type:
    Molded Case, Thermal and Fixed Magnetic
    MSRP $183.78
    Surplus $49.62
    Qty in Cart: 0
    Price:
    MSRP $183.78
    Surplus $49.62
  • Contact Us For Quote
    Siemens BQ1B015QLD Molded Case Breakers (MCCBs)

    Siemens BQ1B015QLD Molded Case Breakers (MCCBs)

    MSRP $153.83
    Surplus $41.53
    SKU:  C15-15614 Brand:  Siemens MPN:  BQ1B015QLD UPC:  78364341171 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-15614
    Short Description:
    120/240 VAC, 15 A, 10 kA, 1-Pole, Line/Load Lug Terminal, DIN Rail Mount, BQLD Frame, Bolt-On, Molded Case Circuit Breaker
    Series:
    BQXD
    Interrupting Rating:
    10 kA at 120 VAC Symmetrical (UL)
    Number of Poles:
    1
    Voltage Rating:
    120 VAC at 50/60 Hz (UL)
    Current Rating:
    15 A
    Size:
    1 Inch W x 3 Inch D x 4-1/2 Inch H
    Country of Origin:
    MEX
    Type:
    Molded Case, Thermal and Fixed Magnetic Trip
    Terminal Type:
    Line Lug
    Wire Size:
    14 to 6 AWG (Copper), 12 to 6 AWG (Aluminum)
    Catalog:
    SiemensAG_01698_17_1_17_8_CAT.pdf
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Mounting:
    DIN Rail
    Data Sheet:
    SiemensAG_05349_1_DATA.pdf
    Approval:
    UL
    MSRP $153.83
    Surplus $41.53
    Qty in Cart: 0
    Price:
    MSRP $153.83
    Surplus $41.53
  • Contact Us For Quote
    Siemens BQ1B020H Miniature Circuit Breakers (MCBs) 20A 120V

    Siemens BQ1B020H Miniature Circuit Breakers (MCBs) 20A 120V

    MSRP $221.21
    Surplus $110.44
    Siemens BQ1B020H Miniature Circuit Breakers (MCBs) 20A 120V​ ARCA SKU:  C15-6250 Brand:  Siemens MPN:  BQ1B020H UPC:  78364316149 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In...
    SKU:
    C15-6250
    TS PIK:
    21366738
    Wire Size:
    14 to 10 AWG (Copper), 12 to 10 AWG (Aluminum)
    Number of Poles:
    1
    Series:
    BQH
    Type:
    Molded Case, Thermal and Fixed Magnetic
    Catalog:
    SiemensAG_01698_17_1_17_7_CAT.pdf
    Data Sheet:
    SiemensAG_05351_1_DATA.pdf
    Terminal Type:
    Load Lug
    Size:
    1 Inch W x 3 Inch D x 3-3/4 Inch H
    Short Description:
    120/240 VAC, 20 A, 22 kA, 1-Pole, Load Lug Terminal, BQH Frame, Bolt-On, Molded Case Circuit Breaker
    Current Rating:
    20 A
    Voltage Rating:
    120 VAC at 50/60 Hz (UL)
    Interrupting Rating:
    22 kA at 120 VAC Symmetrical (UL)
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Mounting:
    Bolt-On
    Country of Origin:
    Mexico
    Approval:
    UL
    MSRP $221.21
    Surplus $110.44
    Qty in Cart: 0
    Price:
    MSRP $221.21
    Surplus $110.44
  • Contact Us For Quote
    Siemens BQ1B025 Molded Case Breakers (MCCBs)

    Siemens BQ1B025 Molded Case Breakers (MCCBs)

    MSRP $153.83
    Surplus $41.53
    SKU:  C15-15615 Brand:  Siemens MPN:  BQ1B025 UPC:  78364316113 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-15615
    Short Description:
    120/240 VAC, 25 A, 10 kA, 1-Pole, Load Lug Terminal, BQ Frame, Bolt-On, Molded Case Circuit Breaker
    Series:
    BQ
    Current Rating:
    25 A
    Voltage Rating:
    120 VAC at 50/60 Hz (UL)
    Size:
    1 Inch W x 3 Inch D x 3-3/4 Inch H
    Interrupting Rating:
    10 kA at 120 VAC Symmetrical (UL)
    Wire Size:
    14 to 6 AWG (Copper), 12 to 6 AWG (Aluminum)
    Country of Origin:
    MEX
    Data Sheet:
    SiemensAG_05354_1_DATA.pdf
    Number of Poles:
    1
    Type:
    Molded Case, Thermal and Fixed Magnetic
    Terminal Type:
    Load Lug
    Catalog:
    SiemensAG_01698_17_1_17_7_CAT.pdf
    Approval:
    UL
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    MSRP $153.83
    Surplus $41.53
    Qty in Cart: 0
    Price:
    MSRP $153.83
    Surplus $41.53
  • Contact Us For Quote
    Siemens BQ1B035 Molded Case Breakers (MCCBs)

    Siemens BQ1B035 Molded Case Breakers (MCCBs)

    MSRP $110.65
    Surplus $29.87
    SKU:  C15-15619 Brand:  Siemens MPN:  BQ1B035 UPC:  78364316114 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-15619
    Series:
    BQ
    Short Description:
    120/240 VAC, 35 A, 10 kA, 1-Pole, Load Lug Terminal, BQ Frame, Bolt-On, Molded Case Circuit Breaker
    Country of Origin:
    MEX
    Number of Poles:
    1
    Type:
    Molded Case, Thermal and Fixed Magnetic
    Current Rating:
    35 A
    Size:
    1 Inch W x 3 Inch D x 3-3/4 Inch H
    Terminal Type:
    Load Lug
    Data Sheet:
    SiemensAG_05356_1_DATA.pdf
    Approval:
    UL
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Catalog:
    SiemensAG_01698_17_1_17_7_CAT.pdf
    Interrupting Rating:
    10 kA at 120 VAC Symmetrical (UL)
    Voltage Rating:
    120 VAC at 50/60 Hz (UL)
    Wire Size:
    14 to 6 AWG (Copper), 12 to 6 AWG (Aluminum)
    MSRP $110.65
    Surplus $29.87
    Qty in Cart: 0
    Price:
    MSRP $110.65
    Surplus $29.87
  • Contact Us For Quote
    Siemens BQ1B045 Molded Case Breakers (MCCBs)

    Siemens BQ1B045 Molded Case Breakers (MCCBs)

    MSRP $50.38
    Surplus $13.60
    SKU:  C15-15620 Brand:  Siemens MPN:  BQ1B045 UPC:  78364316115 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-15620
    Series:
    BQ
    Size:
    1 Inch W x 3 Inch D x 3-3/4 Inch H
    Terminal Type:
    Load Lug
    Short Description:
    120/240 VAC, 45 A, 10 kA, 1-Pole, Load Lug Terminal, BQ Frame, Bolt-On, Molded Case Circuit Breaker
    Country of Origin:
    MEX
    Type:
    Molded Case, Thermal and Fixed Magnetic
    Catalog:
    SiemensAG_01698_17_1_17_7_CAT.pdf
    Data Sheet:
    SiemensAG_05358_1_DATA.pdf
    Interrupting Rating:
    10 kA at 120 VAC Symmetrical (UL)
    Current Rating:
    45 A
    Voltage Rating:
    120 VAC at 50/60 Hz (UL)
    Approval:
    UL
    Number of Poles:
    1
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Wire Size:
    8 to 6 AWG (Copper), 8 to 4 AWG (Aluminum)
    MSRP $50.38
    Surplus $13.60
    Qty in Cart: 0
    Price:
    MSRP $50.38
    Surplus $13.60
  • Siemens BQ1B060 Miniature Circuit Breakers (MCBs) 60A 120V

    Siemens BQ1B060 Miniature Circuit Breakers (MCBs) 60A 120V

    MSRP $116.39
    Surplus $13.27
    Siemens BQ1B060 Miniature Circuit Breakers (MCBs) 60A 120V​ ARCA SKU:  C15-6130 Brand:  Siemens MPN:  BQ1B060 UPC:  78364316117 Shipping Weight:  2.15 lbs. Shipping Height:  4.00 In...
    SKU:
    C15-6130
    TS PIK:
    124234485
    Series:
    BQ
    Type:
    Molded Case, Thermal and Fixed Magnetic
    Current Rating:
    60 A
    Data Sheet:
    SiemensAG_05361_1_DATA.pdf
    Short Description:
    120/240 VAC, 60 A, 10 kA, 1-Pole, Load Lug Terminal, BQ Frame, Bolt-On, Molded Case Circuit Breaker
    Number of Poles:
    1
    Voltage Rating:
    120 VAC at 50/60 Hz (UL)
    Size:
    1 Inch W x 3 Inch D x 4 Inch H
    Terminal Type:
    Load Lug
    Wire Size:
    8 to 4 AWG (Copper), 8 to 2 AWG (Aluminum)
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Catalog:
    SiemensAG_01698_17_1_17_7_CAT.pdf
    Interrupting Rating:
    10 kA at 120 VAC Symmetrical (UL)
    Mounting:
    Bolt-On
    Country of Origin:
    Mexico
    Approval:
    UL
    MSRP $116.39
    Surplus $13.27
    Qty in Cart: 0
    Price:
    MSRP $116.39
    Surplus $13.27

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