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

    MSRP $306.00
    Surplus $95.76
    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 $306.00
    Surplus $95.76
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    Price:
    MSRP $306.00
    Surplus $95.76
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    Siemens B125H Miniature Circuit Breakers (MCBs)
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    Siemens B125H Miniature Circuit Breakers (MCBs)

    MSRP $131.00
    Surplus $41.44
    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 $131.00
    Surplus $41.44
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    Qty in Cart: 0
    Price:
    MSRP $131.00
    Surplus $41.44
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    Siemens B125HH Miniature Circuit Breakers (MCBs)
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    Siemens B125HH Miniature Circuit Breakers (MCBs)

    MSRP $69.07
    Surplus $11.19
    SKU:  C15-18953 Brand:  Siemens MPN:  B125HH UPC:  78364308909 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-18953
    Type:
    Branch
    Interrupting Rating:
    65 kA
    Number of Poles:
    1
    Application:
    Lighting/Distribution
    Voltage Rating:
    120 VAC at 50/60 Hz
    Country of Origin:
    MEX
    Current Rating:
    25 A
    Used On:
    P1/P2/P3/P4/P5 Series Panelboard
    Short Description:
    120 VAC, 25 A, 65 kA, 1-Pole, Bolt-On Mount, Branch, Panelboard Circuit Breaker
    Catalog:
    SiemensAG_00564_7_29_CAT.pdf
    Data Sheet:
    SiemensAG_05168_1_DATA.pdf
    Approval:
    UL 489, CSA C22.2
    Installation/Operator:
    SiemensAG_00215_INST.pdf
    Installation:
    Bolt-On
    MSRP $69.07
    Surplus $11.19
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    Qty in Cart: 0
    Price:
    MSRP $69.07
    Surplus $11.19
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    Siemens BQ1B025 Molded Case Breakers (MCCBs)
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    Siemens BQ1B025 Molded Case Breakers (MCCBs)

    MSRP $113.00
    Surplus $30.51
    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 $113.00
    Surplus $30.51
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    Qty in Cart: 0
    Price:
    MSRP $113.00
    Surplus $30.51
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    Siemens ED41B025 Molded Case Breakers (MCCBs)
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    Siemens ED41B025 Molded Case Breakers (MCCBs)

    MSRP $232.00
    Surplus $154.28
    SKU:  C15-10385 Brand:  Siemens MPN:  ED41B025 UPC:  78364320910 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-10385
    TS PIK:
    21367349
    Country of Origin:
    MEX
    Maximum AC Voltage Rating:
    277 V
    Type:
    Molded Case, Low Vage, Thermal Magnetic, Standard Rating
    Maximum DC Voltage Rating:
    125 V
    Short Description:
    BRKR ED4 1P 480V 25A
    Current Rating:
    25 A
    Voltage Rating:
    120/277 VAC 50/60 Hertz, 125 VDC
    Approval:
    UL 489
    Catalog:
    SiemensAG_09175_17_1_17_4_17_81-17_84_17_112_17_113_17_123_17_133_CAT.pdf
    Interrupting Rating:
    65 kA at 120 VAC, 22 kA at 277 VAC, 30 kA at 125 VDC
    Number of Poles:
    1
    Terminal Type:
    Load Lug
    Installation/Operator:
    SiemensAG_00593_INST.pdf
    Frame Type:
    ED
    Size:
    1 Inch Width x 3.92 Inch Depth x 6.35 Inch Height
    MSRP $232.00
    Surplus $154.28
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    Qty in Cart: 0
    Price:
    MSRP $232.00
    Surplus $154.28
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    Siemens HED41B025 Molded Case Breakers (MCCBs)
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    Siemens HED41B025 Molded Case Breakers (MCCBs)

    MSRP $1,661.00
    Surplus $448.47
    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 $1,661.00
    Surplus $448.47
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    Qty in Cart: 0
    Price:
    MSRP $1,661.00
    Surplus $448.47
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    Siemens HGB1B025B Molded Case Breakers (MCCBs)
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    Siemens HGB1B025B Molded Case Breakers (MCCBs)

    MSRP $133.33
    Surplus $36.00
    SKU:  C15-16521 Brand:  Siemens MPN:  HGB1B025B UPC:  88762121848 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-16521
    Voltage Rating:
    347 VAC 50/60 Hertz
    Country of Origin:
    MEX
    Number of Poles:
    1
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Type:
    Molded Case, Low Vage, Thermal and Fixed Magnetic, High Breaking Capacity
    Short Description:
    BRKR HGB 25A 1P 277V 35K LD LUG
    Current Rating:
    25 A
    Application:
    Lighting, Distribution
    Interrupting Rating:
    14 kA at 347 VAC
    Catalog:
    SiemensAG_01796_7_7_7_33_CAT.pdf
    Approval:
    UL 489
    MSRP $133.33
    Surplus $36.00
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    Qty in Cart: 0
    Price:
    MSRP $133.33
    Surplus $36.00
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    Siemens LGB1B025B Molded Case Breakers (MCCBs)
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    Siemens LGB1B025B Molded Case Breakers (MCCBs)

    MSRP $198.10
    Surplus $53.49
    SKU:  C15-16816 Brand:  Siemens MPN:  LGB1B025B UPC:  88762121993 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-16816
    Short Description:
    BRKR LGB 25A 1P 277V 65K LD LUG
    Voltage Rating:
    347 VAC 50/60 Hertz
    Country of Origin:
    MEX
    Approval:
    UL 489
    Catalog:
    SiemensAG_01796_7_7_7_33_CAT.pdf
    Number of Poles:
    1
    Application:
    Lighting, Distribution
    Type:
    Molded Case, Low Vage, Thermal and Fixed Magnetic, Very High Breaking Capacity
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Interrupting Rating:
    14 kA at 347 VAC
    Current Rating:
    25 A
    MSRP $198.10
    Surplus $53.49
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    Qty in Cart: 0
    Price:
    MSRP $198.10
    Surplus $53.49
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    Siemens NEB1B025B Molded Case Breakers (MCCBs)
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    Siemens NEB1B025B Molded Case Breakers (MCCBs)

    MSRP $302.00
    Surplus $81.54
    SKU:  C15-16944 Brand:  Siemens MPN:  NEB1B025B UPC:  78364355816 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-16944
    Short Description:
    240/277/347 VAC 50/60 Hz, 125/250 VDC, 25 A, 85 kA, 1-Pole, Thermal Magnetic Trip Unit, Panelboard Circuit Breaker
    Country of Origin:
    DOM
    Series:
    NEB
    Voltage Rating:
    240/277/347 VAC at 50/60 Hz, 125/250 VDC (UL/CSA), 240 VAC at 50/60 Hz, 125 VDC (IEC)
    Interrupting Rating:
    85 kA at 240 VAC, 35 kA at 277 VAC, 22 kA at 347 VAC, 35 kA at 125/250 VDC (UL/CSA), 85 kA at 240 VAC, 35 kA at 125 VDC (IEC)
    Current Rating:
    25 A
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Number of Poles:
    1
    Approval:
    UL 489, CSA, IEC 60947-2
    Type:
    Molded Case, Thermal and Fixed Magnetic
    Application:
    Lighting, Distribution
    MSRP $302.00
    Surplus $81.54
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    Qty in Cart: 0
    Price:
    MSRP $302.00
    Surplus $81.54
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  • Siemens Q125 Miniature Circuit Breakers (MCBs)
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    Siemens Q125 Miniature Circuit Breakers (MCBs)

    MSRP $17.00
    Surplus $5.74
    SKU:  C15-4790 Brand:  Siemens MPN:  Q125 UPC:   Shipping Weight:  0.30 lbs. Shipping Height:  1.00 In. Shipping Length:  4.00 In. Shipping Width:  3.00 In. Product...
    SKU:
    C15-4790
    TS PIK:
    128015197
    Short Description:
    120/240 VAC, 25 A, 10 kA, 1-Pole, 14 to 6 AWG Copper/Aluminum, Load Lug Terminal, Plug-On Mount, QP Frame, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
    Type:
    Miniature, Thermal and Fixed Magnetic Trip, Common Trip, Shunt Trip
    Voltage Rating:
    120 VAC
    Series:
    QP
    Size:
    1 Inch Width x 3 Inch Depth x 3-1/8 Inch Height
    Mounting:
    Plug-On
    Catalog:
    SiemensAG_00562_1_41_1_46_1_47_CAT.pdf
    Number of Poles:
    1
    Data Sheet:
    SiemensAG_06973_1_DATA.pdf
    Terminal Type:
    Load Lug
    Current Rating:
    25 A
    Installation/Operator:
    SiemensAG_00215_INST.pdf
    Interrupting Rating:
    10 kA
    Used On:
    Load Center
    Wire Size:
    14 to 6 AWG (Copper/Aluminum)
    Country of Origin:
    Mexico
    Approval:
    UL 489
    MSRP $17.00
    Surplus $5.74
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    Qty in Cart: 0
    Price:
    MSRP $17.00
    Surplus $5.74
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    Siemens QF125A Miniature Circuit Breakers (MCBs) Siemens QF125A Miniature Circuit Breakers (MCBs)
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    Siemens QF125A Miniature Circuit Breakers (MCBs)

    MSRP $114.00
    Surplus $75.81
    SKU:  C15-10583 Brand:  Siemens MPN:  QF125A UPC:  88762121659 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-10583
    TS PIK:
    126638514
    Voltage Rating:
    120 VAC
    Current Rating:
    25 A
    Approval:
    UL 489, CSA C22.2
    Country of Origin:
    PHL
    Type:
    Molded Case, Low Vage, Circuit Protector, Thermal Magnetic
    Trip Sensitivity:
    5 MilliA
    Short Description:
    BRKR QPF2 GFCI 5MA 1P 120V 25A 10kA
    Installation/Operator:
    SiemensAG_00696_INST.pdf
    Interrupting Rating:
    10 kA
    Used On:
    Panelboard
    Number of Poles:
    1
    Data Sheet:
    SiemensAG_10334_1_2_DATA.pdf
    MSRP $114.00
    Surplus $75.81
    Contact Us For Quote Quick view
    Qty in Cart: 0
    Price:
    MSRP $114.00
    Surplus $75.81
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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.