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 BQD125 Miniature Circuit Breakers (MCBs) 1P 25A 277V

    Siemens BQD125 Miniature Circuit Breakers (MCBs) 1P 25A 277V

    MSRP $416.56
    Surplus $130.36
    Siemens BQD125 Miniature Circuit Breakers (MCBs) 1P 25A 277V​ ARCA SKU:  C15-6150 Brand:  Siemens MPN:  BQD125 UPC:  78364327710 Shipping Weight:  0.55 lbs. Shipping Height:  1.00 In...
    SKU:
    C15-6150
    TS PIK:
    21366179
    Short Description:
    277 VAC, 25 A, 14 kA, 1-Pole, Low-Tab Mount, Molded Case, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker
    Voltage Rating:
    277 VAC at 50/60 Hz, 125 VDC (UL)
    Number of Poles:
    1
    Interrupting Rating:
    14 kA at 277 VAC/125 VDC (UL)
    Type:
    Branch, Molded Case, Thermal and Fixed Magnetic
    Current Rating:
    25 A
    Installation/Operator:
    SiemensAG_00221_INST.pdf
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Data Sheet:
    SiemensAG_05414_1_DATA.pdf
    Catalog:
    SiemensAG_00565_11_16_CAT.pdf
    Series:
    BQD
    Country of Origin:
    Mexico
    Approval:
    UL
    Application:
    Lighting, Distribution
    Installation:
    Bolt-On
    MSRP $416.56
    Surplus $130.36
    Qty in Cart: 0
    Price:
    MSRP $416.56
    Surplus $130.36
  • Contact Us For Quote
    Siemens BQD135 Miniature Circuit Breakers (MCBs) 1P 35A 277V

    Siemens BQD135 Miniature Circuit Breakers (MCBs) 1P 35A 277V

    MSRP $416.56
    Surplus $135.79
    Siemens BQD135 Miniature Circuit Breakers (MCBs) 1P 35A 277V​ ARCA SKU:  C15-6152 Brand:  Siemens MPN:  BQD135 UPC:  78364327712 Shipping Weight:  0.60 lbs. Shipping Height:  4.00 In...
    SKU:
    C15-6152
    TS PIK:
    21366180
    Voltage Rating:
    277 VAC at 50/60 Hz, 125 VDC (UL)
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Type:
    Branch, Molded Case, Thermal and Fixed Magnetic
    Application:
    Lighting, Distribution
    Approval:
    UL
    Series:
    BQD
    Catalog:
    SiemensAG_00565_11_16_CAT.pdf
    Installation:
    Bolt-On
    Interrupting Rating:
    14 kA at 277 VAC/125 VDC (UL)
    Data Sheet:
    SiemensAG_05415_1_DATA.pdf
    Short Description:
    277 VAC, 35 A, 14 kA, 1-Pole, Low-Tab Mount, Molded Case, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker
    Current Rating:
    35 A
    Country of Origin:
    MEX
    Number of Poles:
    1
    Installation/Operator:
    SiemensAG_00221_INST.pdf
    MSRP $416.56
    Surplus $135.79
    Qty in Cart: 0
    Price:
    MSRP $416.56
    Surplus $135.79
  • Siemens BQD145 Miniature Circuit Breakers (MCBs) 1P 45A 277V

    Siemens BQD145 Miniature Circuit Breakers (MCBs) 1P 45A 277V

    MSRP $416.56
    Surplus $99.55
    Siemens BQD145 Miniature Circuit Breakers (MCBs) 1P 45A 277V​ ARCA SKU:  C15-6153 Brand:  Siemens MPN:  BQD145 UPC:  78364327714 Shipping Weight:  0.55 lbs. Shipping Height:  4.00 In...
    SKU:
    C15-6153
    TS PIK:
    21366723
    Current Rating:
    45 A
    Voltage Rating:
    277 VAC at 50/60 Hz, 125 VDC (UL)
    Series:
    BQD
    Type:
    Branch, Molded Case, Thermal and Fixed Magnetic
    Short Description:
    277 VAC, 45 A, 14 kA, 1-Pole, Low-Tab Mount, Molded Case, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker
    Number of Poles:
    1
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Catalog:
    SiemensAG_00565_11_16_CAT.pdf
    Interrupting Rating:
    14 kA at 277 VAC/125 VDC (UL)
    Data Sheet:
    SiemensAG_05417_1_DATA.pdf
    Installation/Operator:
    SiemensAG_00221_INST.pdf
    Country of Origin:
    Mexico
    Approval:
    UL
    Installation:
    Bolt-On
    Application:
    Lighting, Distribution
    MSRP $416.56
    Surplus $99.55
    Qty in Cart: 0
    Price:
    MSRP $416.56
    Surplus $99.55
  • Siemens BQD150 Miniature Circuit Breakers (MCBs) 1P 50A 277V

    Siemens BQD150 Miniature Circuit Breakers (MCBs) 1P 50A 277V

    MSRP $416.56
    Surplus $82.29
    Siemens BQD150 Miniature Circuit Breakers (MCBs) 1P 50A 277V​ ARCA SKU:  C15-6154 Brand:  Siemens MPN:  BQD150 UPC:  78364327715 Shipping Weight:  0.60 lbs. Shipping Height:  4.00 In...
    SKU:
    C15-6154
    TS PIK:
    21368629
    Installation/Operator:
    SiemensAG_00221_INST.pdf
    Voltage Rating:
    277 VAC at 50/60 Hz, 125 VDC (UL)
    Catalog:
    SiemensAG_00565_11_16_CAT.pdf
    Current Rating:
    50 A
    Data Sheet:
    SiemensAG_05418_1_DATA.pdf
    Short Description:
    277 VAC, 50 A, 14 kA, 1-Pole, Low-Tab Mount, Molded Case, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker
    Interrupting Rating:
    14 kA at 277 VAC/125 VDC (UL)
    Series:
    BQD
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Number of Poles:
    1
    Type:
    Branch, Molded Case, Thermal and Fixed Magnetic
    Country of Origin:
    Mexico
    Installation:
    Bolt-On
    Approval:
    UL
    Application:
    Lighting, Distribution
    MSRP $416.56
    Surplus $82.29
    Qty in Cart: 0
    Price:
    MSRP $416.56
    Surplus $82.29
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    Siemens BQD170 Miniature Circuit Breakers (MCBs)

    Siemens BQD170 Miniature Circuit Breakers (MCBs)

    MSRP $579.91
    Surplus $156.58
    SKU:  C15-15676 Brand:  Siemens MPN:  BQD170 UPC:  78364327717 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-15676
    Country of Origin:
    MEX
    Series:
    BQD
    Number of Poles:
    1
    Voltage Rating:
    277 VAC at 50/60 Hz, 125 VDC (UL)
    Short Description:
    277 VAC, 70 A, 14 kA, 1-Pole, Low-Tab Mount, Molded Case, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker
    Installation/Operator:
    SiemensAG_00221_INST.pdf
    Interrupting Rating:
    14 kA at 277 VAC/125 VDC (UL)
    Type:
    Branch, Molded Case, Thermal and Fixed Magnetic
    Approval:
    UL
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Application:
    Lighting, Distribution
    Catalog:
    SiemensAG_00565_11_16_CAT.pdf
    Installation:
    Bolt-On
    Data Sheet:
    SiemensAG_05420_1_DATA.pdf
    Current Rating:
    70 A
    MSRP $579.91
    Surplus $156.58
    Qty in Cart: 0
    Price:
    MSRP $579.91
    Surplus $156.58
  • Contact Us For Quote
    Siemens BQD190 Miniature Circuit Breakers (MCBs)

    Siemens BQD190 Miniature Circuit Breakers (MCBs)

    MSRP $579.91
    Surplus $156.58
    SKU:  C15-15678 Brand:  Siemens MPN:  BQD190 UPC:  78364327719 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-15678
    Country of Origin:
    MEX
    Series:
    BQD
    Interrupting Rating:
    14 kA at 277 VAC/125 VDC (UL)
    Approval:
    UL
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Data Sheet:
    SiemensAG_05421_1_DATA.pdf
    Current Rating:
    90 A
    Installation/Operator:
    SiemensAG_00221_INST.pdf
    Catalog:
    SiemensAG_00565_11_16_CAT.pdf
    Application:
    Lighting, Distribution
    Number of Poles:
    1
    Type:
    Branch, Molded Case, Thermal and Fixed Magnetic
    Short Description:
    277 VAC, 90 A, 14 kA, 1-Pole, Low-Tab Mount, Molded Case, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker
    Voltage Rating:
    277 VAC at 50/60 Hz, 125 VDC (UL)
    Installation:
    Bolt-On
    MSRP $579.91
    Surplus $156.58
    Qty in Cart: 0
    Price:
    MSRP $579.91
    Surplus $156.58
  • Contact Us For Quote
    Siemens CQD115 Molded Case Breakers (MCCBs)

    Siemens CQD115 Molded Case Breakers (MCCBs)

    MSRP $105.87
    Surplus $28.59
    SKU:  C15-15809 Brand:  Siemens MPN:  CQD115 UPC:  78364327747 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-15809
    Type:
    Molded Case, Thermal and Fixed Magnetic
    Approval:
    UL
    Number of Poles:
    1
    Series:
    CQD
    Mounting:
    Cable In, Cable Out, DIN Rail
    Size:
    1 Inch W x 2.88 Inch D x 4.9 Inch H
    Interrupting Rating:
    65 kA at 120 VAC, 14 kA at 277 VAC/125 VDC (UL)
    Short Description:
    277 VAC, 125 VDC, 15 A, 14 kA, 1-Pole, 14 to 6 AWG Copper/12 to 6 AWG Aluminum, Load Lug Terminal, DIN Rail Mount, CQD Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
    Wire Size:
    14 to 6 AWG (Copper), 12 to 6 AWG (Aluminum)
    Terminal Type:
    Load Lug
    Current Rating:
    15 A
    Voltage Rating:
    277 VAC at 50/60 Hz, 125 VDC (UL)
    Country of Origin:
    MEX
    Catalog:
    SiemensAG_01698_17_1_17_11_CAT.pdf
    MSRP $105.87
    Surplus $28.59
    Qty in Cart: 0
    Price:
    MSRP $105.87
    Surplus $28.59
  • Contact Us For Quote
    Siemens HED41B025 Molded Case Breakers (MCCBs)

    Siemens HED41B025 Molded Case Breakers (MCCBs)

    MSRP $2,261.12
    Surplus $610.50
    SKU:  C15-16448 Brand:  Siemens MPN:  HED41B025 UPC:  78364320983 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-16448
    Interrupting Rating:
    100 kA at 120 VAC, 65 kA at 277 VAC, 30 kA at 125 VDC (UL)
    Short Description:
    277 VAC, 125 VDC, 25 A, 65 kA, 1-Pole, 14 to 10 AWG Copper/12 to 10 AWG Aluminum, Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
    Country of Origin:
    MEX
    Current Rating:
    25 A
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Installation/Operator:
    SiemensAG_00313_INST.pdf
    Mounting:
    Plug-On
    Series:
    HED4
    Number of Poles:
    1
    Catalog:
    SiemensAG_01698_17_78-17_80_CAT.pdf
    Terminal Type:
    Load Lug
    Size:
    1 Inch W x 4.56 Inch D x 6.35 Inch H
    Type:
    Molded Case, Thermal and Fixed Magnetic
    Approval:
    UL 489, CSA C22.2
    Voltage Rating:
    277 VAC at 50/60 Hz, 125 VDC (UL)
    MSRP $2,261.12
    Surplus $610.50
    Qty in Cart: 0
    Price:
    MSRP $2,261.12
    Surplus $610.50
  • Contact Us For Quote
    Siemens HED41B040 Molded Case Breakers (MCCBs)

    Siemens HED41B040 Molded Case Breakers (MCCBs)

    MSRP $2,261.12
    Surplus $610.50
    SKU:  C15-16449 Brand:  Siemens MPN:  HED41B040 UPC:  78364320986 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-16449
    Type:
    Molded Case, Thermal and Fixed Magnetic
    Wire Size:
    10 to 4 AWG (Copper/Aluminum)
    Interrupting Rating:
    100 kA at 120 VAC, 25 kA at 277 VAC, 30 kA at 125 VDC (UL)
    Installation/Operator:
    SiemensAG_00313_INST.pdf
    Catalog:
    SiemensAG_01698_17_78-17_80_CAT.pdf
    Short Description:
    277 VAC, 125 VDC, 40 A, 25 kA, 1-Pole, 10 to 4 AWG Copper/Aluminum, Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
    Country of Origin:
    MEX
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Current Rating:
    40 A
    Terminal Type:
    Load Lug
    Size:
    1 Inch W x 4.56 Inch D x 6.35 Inch H
    Voltage Rating:
    277 VAC at 50/60 Hz, 125 VDC (UL)
    Series:
    HED4
    Mounting:
    Plug-On
    Approval:
    UL 489, CSA C22.2
    Number of Poles:
    1
    MSRP $2,261.12
    Surplus $610.50
    Qty in Cart: 0
    Price:
    MSRP $2,261.12
    Surplus $610.50

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