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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  • Eaton CL125 Miniature Circuit Breakers (MCBs) 1P 25A EA Eaton CL125 Miniature Circuit Breakers (MCBs) 1P 25A EA
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    Eaton CL125 Miniature Circuit Breakers (MCBs) 1P 25A EA

    MSRP $43.50
    Surplus $13.74
    Eaton CL125 Miniature Circuit Breakers (MCBs) 1P 25A EA​ ARCA SKU:  C15-1588 Brand:  Eaton MPN:  CL125 UPC:  78667601156 Shipping Weight:  0.25 lbs. Shipping Height:  1.00 In. Shipping...
    SKU:
    C15-1588
    Series:
    CL
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Volts:
    120/240 V
    Amps:
    32 A
    Used On:
    Loadcenter
    Poles:
    1
    Mounting:
    Plug-On
    Interrupting Rating:
    10 kA
    Wire Size:
    14 to 4 AWG (Aluminum/Copper)
    Short Description:
    120/240 VAC, 25 A, 10 kA, 1-Pole, 1" Space, Thermal Magnetic, Renewal
    Catalog:
    Eaton_36620_V1T1_104_CAT.pdf
    TS PIK:
    116434777
    Number of Poles:
    1
    Current Rating:
    25 A
    Voltage Rating:
    120/240 VAC
    Country of Origin:
    Dominican Republic
    MSRP $43.50
    Surplus $13.74
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    Price:
    MSRP $43.50
    Surplus $13.74
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    GE THQP125 Miniature Circuit Breakers (MCBs) GE THQP125 Miniature Circuit Breakers (MCBs)
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    GE THQP125 Miniature Circuit Breakers (MCBs)

    MSRP $37.00
    Surplus $12.32
    GE THQP125 Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-2795 Brand:  GE MPN:  THQP125 UPC:  783164085693 Shipping Weight:  0.20 lbs. Shipping Height:  1.00 In. Shipping...
    SKU:
    C15-2795
    Type:
    Thermal Magnetic
    Approval:
    UL
    Size:
    1/2 Inch Width
    Volts:
    120/240 VAC
    Amps:
    32 A
    Poles:
    1
    Interrupting Rating:
    10 kA at 120/240 VAC
    Terminal Type:
    Plug-On
    Frame Type:
    Q-Line
    Maximum AC Voltage Rating:
    240 V
    Short Description:
    120/240 VAC, 25 A, 10 kA Interrupt, 1-Pole, 14 to 8 AWG Copper/12 to 8 AWG Aluminum Load Lug Terminal, 1/2" Plug-In Mount, Q-Line Frame, Non-Interchangeable Trip, Compact, Fixed Thermal Magnetic
    Catalog:
    ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_1_6_1_7_CAT.pdf
    CAD Drawing:
    ABBElectrificationProducts-ABBGEIndustrialSolutions_01810_1_CAD.pdf
    CAD Drawings:
    ABBElectrificationProducts-ABBGEIndustrialSolutions_01810_1_CAD.pdf
    Number of Poles:
    1
    Voltage Rating:
    120/240 VAC
    Current Rating:
    25 A
    Mounting:
    Plug-On
    Series:
    THQ
    TS PIK:
    112127460
    MSRP $37.00
    Surplus $12.32
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    Qty in Cart: 0
    Price:
    MSRP $37.00
    Surplus $12.32
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  • Eaton CHF125 Miniature Circuit Breakers (MCBs) 1P 25A 240V EA Eaton CHF125 Miniature Circuit Breakers (MCBs) 1P 25A 240V EA
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    Eaton CHF125 Miniature Circuit Breakers (MCBs) 1P 25A 240V EA

    MSRP $41.00
    Surplus $11.55
    Eaton CHF125 Miniature Circuit Breakers (MCBs) 1P 25A 240V EA​ ARCA SKU:  C15-4069 Brand:  Eaton MPN:  CHF125 UPC:  786685361857 Shipping Weight:  0.25 lbs. Shipping Height:  1.00 In...
    SKU:
    C15-4069
    Series:
    CHF
    Type:
    Thermal Magnetic
    Type:
    Common Trip
    Approval:
    UL 489
    Approval:
    CSA C22.2
    Size:
    0.75 Inch W x 3 Inch D x 3 Inch H
    Volts:
    120/240 VAC
    Amps:
    32 A
    Poles:
    1
    Interrupting Rating:
    10 kA at 120/240 VAC
    Terminal Type:
    Plug-On
    Terminal Type:
    Aluminum/Copper Wire
    Frame Type:
    CH
    Maximum AC Voltage Rating:
    240
    Short Description:
    120/240 VAC, 25 A, 10 kA, 1-Pole, Plug-On, Aluminum/Copper Wire, Thermal Magnetic, Mechanical Trip Flag
    Catalog:
    Eaton_36601_V1T1_35_V1T1_36_CAT.pdf
    Installation/Operator:
    Eaton_00008_INST.pdf
    Manufacturer Warranty:
    Eaton_00009_WARR.pdf
    TS PIK:
    124255058
    Voltage Rating:
    120/240 VAC
    Current Rating:
    25 A
    Number of Poles:
    1
    Mounting:
    Plug-On
    Country of Origin:
    United States
    MSRP $41.00
    Surplus $11.55
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    Qty in Cart: 0
    Price:
    MSRP $41.00
    Surplus $11.55
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    Eaton CH125 Miniature Circuit Breakers (MCBs) CH 1P 25A 240V 50/60Hz 1Ph EA Eaton CH125 Miniature Circuit Breakers (MCBs) CH 1P 25A 240V 50/60Hz 1Ph EA
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    Eaton CH125 Miniature Circuit Breakers (MCBs) CH 1P 25A 240V 50/60Hz 1Ph EA

    MSRP $22.80
    Surplus $33.60
    Eaton CH125 Miniature Circuit Breakers (MCBs) CH 1P 25A 240V 50/60Hz 1Ph EA​ ARCA SKU:  C15-1385 Brand:  Eaton MPN:  CH125 UPC:  782113121420 Shipping Weight:  0.30 lbs. Shipping...
    SKU:
    C15-1385
    Series:
    CH
    Type:
    Current Limiting
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA
    Volts:
    120/240 VAC
    Amps:
    32 A
    Used On:
    CH Series Load Center
    Poles:
    1
    Mounting:
    Plug-On
    Interrupting Rating:
    10 kA
    Wire Size:
    (1) 14 to 8 AWG (Copper/Aluminum)
    Wire Size:
    (2) 14 to 10 AWG Solid/Stranded (Copper/Aluminum)
    Short Description:
    120/240 VAC, 25 A, 10 kA, 1-Pole, Plug-On Mount, Thermal Magnetic
    Catalog:
    Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
    TS PIK:
    531457
    Current Rating:
    25 A
    Number of Poles:
    1
    Voltage Rating:
    120/240 VAC
    Country of Origin:
    Dominican Republic
    MSRP $22.80
    Surplus $33.60
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    Qty in Cart: 0
    Price:
    MSRP $22.80
    Surplus $33.60
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  • Crouse-Hinds GFCB125 Miniature Circuit Breakers (MCBs) 25A 120V
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    Crouse-Hinds GFCB125 Miniature Circuit Breakers (MCBs) 25A 120V

    MSRP $181.20
    Surplus $67.73
    Crouse-Hinds GFCB125 Miniature Circuit Breakers (MCBs) 25A 120V​ ARCA SKU:  C15-5576 Brand:  Crouse-Hinds MPN:  GFCB125 UPC:  78667636876 Shipping Weight:  0.50 lbs. Shipping Height:  2.00...
    SKU:
    C15-5576
    Short Description:
    120 VAC, 25 A, 10 kA Interrupt, 1-Pole, Plug-On Mount, Ground Fault Circuit Breaker
    Number of Poles:
    1
    Used On:
    Loadcenter
    Voltage Rating:
    120 VAC
    Current Rating:
    25 A
    Catalog:
    EATCORE00132_V1T1_76_V1T1_79.pdf
    Wire Size:
    14 to 4 AWG (Aluminum/Copper)
    Interrupting Rating:
    10 kA
    Mounting:
    Plug-On
    Series:
    GFCB
    Country of Origin:
    Dominican Republic
    Trip Sensitivity:
    5 MilliA
    Approval:
    UL 489
    MSRP $181.20
    Surplus $67.73
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    Qty in Cart: 0
    Price:
    MSRP $181.20
    Surplus $67.73
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  • Eaton BRHN125GF Miniature Circuit Breakers (MCBs) BR 1P 25A 120V 50/60Hz 1Ph EA Eaton BRHN125GF Miniature Circuit Breakers (MCBs) BR 1P 25A 120V 50/60Hz 1Ph EA
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    Eaton BRHN125GF Miniature Circuit Breakers (MCBs) BR 1P 25A 120V 50/60Hz 1Ph EA

    MSRP $1,386.00
    Surplus $106.31
    SKU:  C15-3075 Brand:  Eaton MPN:  BRHN125GF UPC:  786689031251 Shipping Weight:  0.50 lbs. Shipping Height:  2.00 In. Shipping Length:  7.00 In. Shipping Width:  4.00 In...
    SKU:
    C15-3075
    Type:
    Personal Protection
    Size:
    3.5 Inch Width x 4 Inch Depth x 1 Inch Height
    Volts:
    120/240 VAC
    Amps:
    32 A
    Used On:
    CPM/CPL/CBRPM/CBRPL Load Center
    Poles:
    1
    Mounting:
    Plug-On
    Interrupting Rating:
    22 kA
    Terminal Type:
    Plug-On
    Wire Size:
    14 to 8 AWG
    Trip Sensitivity:
    5 MilliA
    Short Description:
    120 VAC, 25 A, 1-Pole, 22 kA, Plug-On Mount, Personal Protection
    Catalog:
    Eaton_00001_V1T1_50_V1T1_86_CAT.pdf
    Voltage Rating:
    120/240 VAC
    Number of Poles:
    1
    Current Rating:
    25 A
    Series:
    BR
    Country of Origin:
    Dominican Republic
    MSRP $1,386.00
    Surplus $106.31
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    Qty in Cart: 0
    Price:
    MSRP $1,386.00
    Surplus $106.31
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    Eaton CHP125 Miniature Circuit Breakers (MCBs)
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    Eaton CHP125 Miniature Circuit Breakers (MCBs)

    MSRP $706.00
    Surplus $190.62
    SKU:  C15-19363 Brand:  Eaton MPN:  CHP125 UPC:  62103707127 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-19363
    Catalog:
    Eaton_00001_V1T1_41_CAT.pdf
    Short Description:
    120/240 VAC, 25 A, 1-Pole, 10 kA, Thermal Magnetic, Circuit Breaker
    Used On:
    CH Series Loadcenter
    Type:
    Thermal Magnetic
    Mounting:
    Plug-On
    Approval:
    UL 489
    Number of Poles:
    1
    Terminal Type:
    Line Lug
    Current Rating:
    25 A
    Interrupting Rating:
    10 kA at 120/240 VAC
    Wire Size:
    (1) 14 to 8 AWG (Copper/Aluminum), (2) 14 to 10 AWG Solid/Stranded (Copper/Aluminum)
    Series:
    CHP
    Voltage Rating:
    120/240 VAC
    MSRP $706.00
    Surplus $190.62
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    Qty in Cart: 0
    Price:
    MSRP $706.00
    Surplus $190.62
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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 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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    Square D HOM125 Miniature Circuit Breakers (MCBs) HOM 1P 25A 240V 50/60Hz 1Ph Square D HOM125 Miniature Circuit Breakers (MCBs) HOM 1P 25A 240V 50/60Hz 1Ph
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    Square D HOM125 Miniature Circuit Breakers (MCBs) HOM 1P 25A 240V 50/60Hz 1Ph

    MSRP $26.30
    Surplus $12.04
    Square D HOM125 Miniature Circuit Breakers (MCBs) HOM 1P 25A 240V 50/60Hz 1Ph​ ARCA SKU:  C15-2440 Brand:  Square D MPN:  HOM125 UPC:  785901065463 Shipping Weight:  3.36 Shipping Height:  1.00...
    SKU:
    C15-2440
    Type:
    Miniature
    Type:
    Thermal Magnetic
    Type:
    Branch
    Approval:
    UL
    Approval:
    CSA
    Size:
    1 Inch W x 2.98 Inch D x 3.13 Inch H
    Volts:
    120/240 VAC at 50/60 Hz (UL/CSA)
    Amps:
    32 A
    Used On:
    Homeline Loadcenter
    Poles:
    1
    Mounting:
    Plug-On
    Interrupting Rating:
    10 kA
    Terminal Type:
    Screw ClA
    Wire Size:
    14 to 8 AWG (Aluminum/Copper)
    Wire Size:
    (2) 14 to 10 AWG (Copper)
    Short Description:
    120/240 VAC, 25 A, 10 kA Interrupt, 1-Pole, 14 to 8 AWG Aluminum/Copper, Plug-In Mount, Standard
    Catalog:
    SchneiderElectric_00257_1_19_1_39_7_22_CAT.pdf
    Data Sheet:
    SchneiderElectric-SquareD_13426_1_2_DATA.pdf
    Installation/Operator:
    SchneiderElectric-SquareD_00099_INST.pdf
    Current Rating:
    25 A
    Number of Poles:
    1
    Voltage Rating:
    120/240 VAC at 50/60 Hz (UL/CSA)
    MSRP $26.30
    Surplus $12.04
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    Qty in Cart: 0
    Price:
    MSRP $26.30
    Surplus $12.04
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    Square D QO125 Miniature Circuit Breakers (MCBs)
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    Square D QO125 Miniature Circuit Breakers (MCBs)

    MSRP $29.10
    Surplus $11.04
    Square D QO125 Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-6580 Brand:  Square D MPN:  QO125 UPC:  78590101041 Shipping Weight:  0.25 lbs. Shipping Height:  3.00 In. Shipping...
    SKU:
    C15-6580
    TS PIK:
    109595034
    Voltage Rating:
    120/240 VAC 50/60 Hertz, 48 VDC
    Number of Poles:
    1
    Current Rating:
    25 A
    Catalog:
    SchneiderElectric-SquareD_32357_1_2_1_3_CAT.pdf
    Type:
    Common Trip, Miniature, Standard
    Series:
    QO
    Installation/Operator:
    SchneiderElectric-SquareD_01207_INST.pdf
    Short Description:
    120/240 VAC 50/60 Hz, 48 VDC, 25 A, 5/10 kA Interrupt, 1-Pole, 14 to 8 AWG Copper/Aluminum, Plug-In Mount, Pressure Plate Terminal, Standard, Miniature Circuit Breaker
    Wire Size:
    14 to 8 AWG (Copper/Aluminum)
    Mounting:
    Plug-On
    Used On:
    QO Load Center, NQ/NQOD Panelboard/OEM Interior/Speed-D Switchboard Distribution Panel
    Data Sheet:
    SchneiderElectric-SquareD_53378_1_2_DATA.pdf
    Terminal Type:
    Pressure Plate
    Size:
    0.75 Inch Width x 2.91 Inch Depth x 2.99 Inch Height
    Interrupting Rating:
    5/10 kA
    Country of Origin:
    Mexico
    Approval:
    UL, CSA
    MSRP $29.10
    Surplus $11.04
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    Qty in Cart: 0
    Price:
    MSRP $29.10
    Surplus $11.04
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    Square D QO125GFI Molded Case Breakers (MCCBs)
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    Square D QO125GFI Molded Case Breakers (MCCBs)

    MSRP $412.60
    Surplus $111.40
    SKU:  C15-18852 Brand:  Square D MPN:  QO125GFI UPC:  78590125508 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-18852
    Short Description:
    120 VAC 50/60 Hz, 25 A, 10 kA Interrupt, 1-Pole, Plug-On Mount, 1-Panel Space, Pressure Plate Terminal, 6 mA Class A Ground Fault, Pigtail, Miniature Circuit Breaker
    Series:
    QO-GFI
    Current Rating:
    25 A
    Used On:
    QO Loadcenter, NQOD Panelboard, OEM Interior/Speed-D Switchboard Distribution Panel
    Terminal Type:
    Pressure Plate
    Interrupting Rating:
    10 kA
    Voltage Rating:
    120 VAC at 50/60 Hz (UL/CSA)
    Type:
    Thermal Magnetic, Equipment Protector
    Mounting:
    Plug-On
    Number of Poles:
    1
    Wire Size:
    12 to 8 AWG (Aluminum), 14 to 8 AWG (Copper)
    Size:
    0.75 Inch W x 2.91 Inch D x 4.12 Inch H
    Approval:
    UL, CSA
    Data Sheet:
    SchneiderElectric-SquareD_14864_1_2_DATA.pdf
    Installation/Operator:
    SchneiderElectric-SquareD_00193_INST.pdf
    MSRP $412.60
    Surplus $111.40
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    Qty in Cart: 0
    Price:
    MSRP $412.60
    Surplus $111.40
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    Square D QO125VH Molded Case Breakers (MCCBs)
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    Square D QO125VH Molded Case Breakers (MCCBs)

    MSRP $43.00
    Surplus $11.61
    SKU:  C15-17747 Brand:  Square D MPN:  QO125VH UPC:  78590137179 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-17747
    Voltage Rating:
    120/240 VAC 50/60 Hertz
    Terminal Type:
    Pressure Plate
    Size:
    0.75 Inch Width x 2.91 Inch Depth x 2.99 Inch Height
    Approval:
    UL, CSA
    Used On:
    QO Load Center, NQ/NQOD Panelboard/OEM Interior/Speed-D Switchboard Distribution Panel
    Current Rating:
    25 A
    Type:
    Common Trip, Miniature, Standard
    Installation/Operator:
    SchneiderElectric-SquareD_01207_INST.pdf
    Mounting:
    Plug-On
    Number of Poles:
    1
    Catalog:
    SchneiderElectric-SquareD_32357_1_2_1_3_CAT.pdf
    Short Description:
    120/240 VAC 50/60 Hz, 25 A, 22 kA Interrupt, 1-Pole, 14 to 8 AWG Copper/Aluminum, Plug-On Mount, Pressure Plate Terminal, Standard, Miniature Circuit Breaker
    Series:
    QO
    Interrupting Rating:
    22 kA
    Data Sheet:
    SchneiderElectric-SquareD_53380_1_2_DATA.pdf
    Wire Size:
    14 to 8 AWG (Copper/Aluminum)
    MSRP $43.00
    Surplus $11.61
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    Qty in Cart: 0
    Price:
    MSRP $43.00
    Surplus $11.61
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