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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 CHB120 Miniature Circuit Breakers (MCBs) CHB 1P 20A 240V 50/60Hz 1Ph EA Eaton CHB120 Miniature Circuit Breakers (MCBs) CHB 1P 20A 240V 50/60Hz 1Ph EA

    Eaton CHB120 Miniature Circuit Breakers (MCBs) CHB 1P 20A 240V 50/60Hz 1Ph EA

    MSRP $145.00
    Surplus $33.58
    Eaton CHB120 Miniature Circuit Breakers (MCBs) CHB 1P 20A 240V 50/60Hz 1Ph EA​ ARCA SKU:  C15-3134 Brand:  Eaton MPN:  CHB120 UPC:  782113112350 Shipping Weight:  0.30 lbs. Shipping...
    SKU:
    C15-3134
    Series:
    CHB
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Size:
    4.5 Inch Width x 8.3 Inch Depth x 4.4 Inch Height
    Volts:
    120/240 V
    Amps:
    32 A
    Used On:
    CH Load Center
    Used On:
    PB Panelboard
    Poles:
    1
    Mounting:
    Bolt-On
    Interrupting Rating:
    10 kA
    Wire Size:
    14 to 8 AWG
    Short Description:
    120/240 V, 20 A, 10 kA, 1-Pole, Bolt-On Mount, Thermal Magnetic
    TS PIK:
    111010045
    Voltage Rating:
    120/240 V
    Number of Poles:
    1
    Current Rating:
    20 A
    Country of Origin:
    Dominican Republic
    MSRP $145.00
    Surplus $33.58
    Qty in Cart: 0
    Price:
    MSRP $145.00
    Surplus $33.58
  • Contact Us For Quote
    Eaton CL120GFT Miniature Circuit Breakers (MCBs) CL 1P 20A 240V 50/60Hz 1Ph Eaton CL120GFT Miniature Circuit Breakers (MCBs) CL 1P 20A 240V 50/60Hz 1Ph

    Eaton CL120GFT Miniature Circuit Breakers (MCBs) CL 1P 20A 240V 50/60Hz 1Ph

    MSRP $400.00
    Surplus $72.54
    Eaton CL120GFT Miniature Circuit Breakers (MCBs) CL 1P 20A 240V 50/60Hz 1Ph​ ARCA SKU:  C15-2583 Brand:  Eaton MPN:  CL120GFT UPC:  786680131332 Shipping Weight:  0.45 Shipping Height:  1.00 In...
    SKU:
    C15-2583
    Approval:
    UL
    Amps:
    20 A
    Interrupting Rating:
    10 kA
    Poles:
    1
    Size:
    1 Inch W x 3 Inch D x 3.5 Inch H
    Terminal Trip Sensitivity:
    5 MilliA
    Used On:
    Loadcenter
    Volts:
    120/240 V
    Gauge:
    14 to 4 AWG (Copper/Aluminum)
    Short Description:
    120/240 V, 20 A, 10 kA, 5 mA Trip Level, 1-Pole, 1" Space, Ground Fault Circuit Breaker
    Series:
    CL
    Wire Size:
    14 to 4 AWG (Copper/Aluminum)
    Catalog:
    Eaton_36620_V1T1_104_CAT.pdf
    Number of Poles:
    1
    Voltage Rating:
    120/240 V
    Current Rating:
    20 A
    Trip Sensitivity:
    5 MilliA
    MSRP $400.00
    Surplus $72.54
    Qty in Cart: 0
    Price:
    MSRP $400.00
    Surplus $72.54
  • Contact Us For Quote
    Eaton CH140 Miniature Circuit Breakers (MCBs) 40A 120V Eaton CH140 Miniature Circuit Breakers (MCBs) 40A 120V

    Eaton CH140 Miniature Circuit Breakers (MCBs) 40A 120V

    MSRP $22.05
    Surplus $11.75
    Eaton CH140 Miniature Circuit Breakers (MCBs) 40A 120V​ ARCA SKU:  C15-1388 Brand:  Eaton MPN:  CH140 UPC:  78211310167 Shipping Weight:  0.30 lbs. Shipping Height:  3.00 In. Shipping...
    SKU:
    C15-1388
    Series:
    Type CH
    Volts:
    120/240 V
    Amps:
    32 A
    Used On:
    Type CH Loadcenter
    Poles:
    1
    Mounting:
    Plug-On
    Interrupting Rating:
    10 kA
    Wire Size:
    14 to 2 AWG (Aluminum/Copper)
    Short Description:
    120/240 VAC, 40 A, 10 kA, 1-Pole, 3/4" Plug-On Mount, Thermal Magnetic
    Catalog:
    Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
    Number of Poles:
    1
    Voltage Rating:
    120/240 V
    Installation/Operator:
    Eaton_00231_INST.pdf
    Current Rating:
    40 A
    MSRP $22.05
    Surplus $11.75
    Qty in Cart: 0
    Price:
    MSRP $22.05
    Surplus $11.75
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    Eaton CHB125 Miniature Circuit Breakers (MCBs) CHB 1P 25A 120/240V 50/60Hz 1Ph Eaton CHB125 Miniature Circuit Breakers (MCBs) CHB 1P 25A 120/240V 50/60Hz 1Ph

    Eaton CHB125 Miniature Circuit Breakers (MCBs) CHB 1P 25A 120/240V 50/60Hz 1Ph

    MSRP $105.00
    Surplus $87.78
    Eaton CHB125 Miniature Circuit Breakers (MCBs) CHB 1P 25A 120/240V 50/60Hz 1Ph​ ARCA SKU:  C15-3969 Brand:  Eaton MPN:  CHB125 UPC:  782113363066 Shipping Weight:  0.30 lbs. Shipping Height:  1...
    SKU:
    C15-3969
    Approval:
    UL 489
    Amps:
    25 A
    Interrupting Rating:
    10 kA
    Mounting:
    Bolt-On
    Poles:
    1
    Size:
    0.7 Inch Width x 3.7 Inch Depth x 3.4 Inch Height
    Terminal Type:
    Thermal Magnetic
    Used On:
    CH Load Center
    Used On:
    PB Panelboard
    Volts:
    120/240 V
    Gauge:
    14 to 8 AWG
    Specification/Technical:
    Eaton_62236_1_SPEC.pdf
    Number of Poles:
    1
    Current Rating:
    25 A
    Type:
    Thermal Magnetic
    Wire Size:
    14 to 8 AWG
    Voltage Rating:
    120/240 V
    Catalog:
    Eaton_57969_V12T3_9_CAT.pdf
    Short Description:
    EATON CH THERMAL MAGNETIC CIRCUIT BREAKER,CIRCUIT BREAKER,30 A,10 kAIC,SINGLE-POLE,120/240 V,#14-8 AWG,CHB,CH LOADCENTERS
    MSRP $105.00
    Surplus $87.78
    Qty in Cart: 0
    Price:
    MSRP $105.00
    Surplus $87.78
  • Contact Us For Quote
    Eaton BR145 Miniature Circuit Breakers (MCBs)

    Eaton BR145 Miniature Circuit Breakers (MCBs)

    MSRP $13.29
    Surplus $3.23
    SKU:  C15-19143 Brand:  Eaton MPN:  BR145 UPC:  78211437209 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-19143
    Voltage Rating:
    120/240 V
    Mounting:
    1-Inch Plug-On
    Wire Size:
    14 to 4 AWG Copper/Aluminum
    Interrupting Rating:
    10 kA
    Current Rating:
    45 A
    Size:
    1 Inch Width x 3 Inch Depth x 3 Inch Height
    Short Description:
    EATON BR THERMAL MAGNETIC CIRCUIT BREAKER,TYPE BR 1-INCH PLUG-ON CIRCUIT BREAKER
    Used On:
    BR Load Center
    Approval:
    UL 489
    Number of Poles:
    1
    Type:
    Thermal Magnetic
    MSRP $13.29
    Surplus $3.23
    Qty in Cart: 0
    Price:
    MSRP $13.29
    Surplus $3.23
  • Contact Us For Quote
    Eaton CH170 Miniature Circuit Breakers (MCBs)

    Eaton CH170 Miniature Circuit Breakers (MCBs)

    MSRP $105.00
    Surplus $28.35
    SKU:  C15-15735 Brand:  Eaton MPN:  CH170 UPC:  78211387115 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-15735
    Number of Poles:
    1
    Short Description:
    120/240 VAC, 70 A, 10 kA Interrupt, 1-Pole, 10 to 1/0 AWG Copper/Aluminum Terminal, 3/4" Space, Thermal Magnetic, Type CH, Circuit Breaker (10 per Carton)
    Current Rating:
    70 A
    Interrupting Rating:
    10 kA
    Voltage Rating:
    120/240 V
    Size:
    0.75 Inch Width x 3.25 Inch Depth x 3.375 Inch Height
    Mounting:
    3/4 Plug-On
    Wire Size:
    10 to 1/0 AWG Copper/Aluminum
    Catalog:
    EatonCorp_00272_V1T1_37_CAT.pdf
    Type:
    Thermal Magnetic, Standard
    Used On:
    CH Load Center
    Approval:
    UL 489
    MSRP $105.00
    Surplus $28.35
    Qty in Cart: 0
    Price:
    MSRP $105.00
    Surplus $28.35
  • Contact Us For Quote
    Eaton CHB115GF Miniature Circuit Breakers (MCBs)

    Eaton CHB115GF Miniature Circuit Breakers (MCBs)

    MSRP $221.00
    Surplus $59.67
    SKU:  C15-19160 Brand:  Eaton MPN:  CHB115GF UPC:  78211328635 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-19160
    Used On:
    Panelboard
    Trip Sensitivity:
    5 MilliA
    Series:
    CHB
    Approval:
    UL 489
    Short Description:
    120/240 V, 15 A, 10 kA, 5 mA Trip Level, 1-Pole, Bolt-On Mount, Thermal Magnetic, Ground Fault Circuit Breaker
    Number of Poles:
    1
    Interrupting Rating:
    10 kA
    Mounting:
    Bolt-On
    Current Rating:
    15 A
    Voltage Rating:
    120/240 V
    Wire Size:
    14 to 8 AWG
    MSRP $221.00
    Surplus $59.67
    Qty in Cart: 0
    Price:
    MSRP $221.00
    Surplus $59.67
  • Contact Us For Quote
    Eaton CL115CS Miniature Circuit Breakers (MCBs) CL 1P 15A 240V 50/60Hz 1Ph Eaton CL115CS Miniature Circuit Breakers (MCBs) CL 1P 15A 240V 50/60Hz 1Ph

    Eaton CL115CS Miniature Circuit Breakers (MCBs) CL 1P 15A 240V 50/60Hz 1Ph

    MSRP $53.00
    Surplus $14.25
    Eaton CL115CS Miniature Circuit Breakers (MCBs) CL 1P 15A 240V 50/60Hz 1Ph​ ARCA SKU:  C15-1586 Brand:  Eaton MPN:  CL115CS UPC:  782114753026 Shipping Weight:  0.30 Shipping Height:  1.00 In...
    SKU:
    C15-1586
    Series:
    CL
    Type:
    Thermal Magnetic
    Type:
    Compact
    Approval:
    UL 489
    Size:
    7.25 Inch Length x 4.48 Inch Width x 6.5 Inch Height
    Volts:
    120/240 V
    Amps:
    32 A
    Used On:
    CH Load Center
    Poles:
    1
    Interrupting Rating:
    10 kA
    Wire Size:
    14 to 4 AWG (Aluminum/Copper)
    Short Description:
    120/240 V, 15 A, 1-Pole, 10 kA, Thermal Magnetic
    Catalog:
    Eaton_00001_V1T1_37_V1T1_104_CAT.pdf
    Installation/Operator:
    ABBElectrificationProducts-ABBGEIndustrialSolutions_00022_INST.pdf
    CAD Drawing:
    ABBElectrificationProducts-ABBGEIndustrialSolutions_01762_1_CAD.pdf
    Current Rating:
    15 A
    Number of Poles:
    1
    Voltage Rating:
    120/240 V
    MSRP $53.00
    Surplus $14.25
    Qty in Cart: 0
    Price:
    MSRP $53.00
    Surplus $14.25
  • Contact Us For Quote
    Eaton CL120CS Miniature Circuit Breakers (MCBs) CL 1P 20A 240V 50/60Hz 1Ph Eaton CL120CS Miniature Circuit Breakers (MCBs) CL 1P 20A 240V 50/60Hz 1Ph

    Eaton CL120CS Miniature Circuit Breakers (MCBs) CL 1P 20A 240V 50/60Hz 1Ph

    MSRP $55.00
    Surplus $14.44
    Eaton CL120CS Miniature Circuit Breakers (MCBs) CL 1P 20A 240V 50/60Hz 1Ph​ ARCA SKU:  C15-1751 Brand:  Eaton MPN:  CL120CS UPC:  782114753033 Shipping Weight:  0.30 Shipping Height:  2.00 In...
    SKU:
    C15-1751
    Series:
    CL
    Type:
    Molded Case
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Size:
    7.25 Inch Length x 4.48 Inch Width x 6.5 Inch Height
    Volts:
    120/240 V
    Amps:
    32 A
    Used On:
    CH Load Center
    Poles:
    1
    Interrupting Rating:
    10 kA
    Wire Size:
    14 to 4 AWG (Aluminum/Copper)
    Short Description:
    120/240 V, 20 A, 1-Pole, 10 kA, Thermal Magnetic
    Catalog:
    Eaton_00001_V1T1_37_V1T1_104_CAT.pdf
    Installation/Operator:
    Eaton_00166_INST.pdf
    Voltage Rating:
    120/240 V
    Current Rating:
    20 A
    Number of Poles:
    1
    MSRP $55.00
    Surplus $14.44
    Qty in Cart: 0
    Price:
    MSRP $55.00
    Surplus $14.44
  • Contact Us For Quote
    Eaton CL120GF Miniature Circuit Breakers (MCBs) CL 1P 20A 240V 50/60Hz 1Ph Eaton CL120GF Miniature Circuit Breakers (MCBs) CL 1P 20A 240V 50/60Hz 1Ph

    Eaton CL120GF Miniature Circuit Breakers (MCBs) CL 1P 20A 240V 50/60Hz 1Ph

    MSRP $416.00
    Surplus $139.85
    Eaton CL120GF Miniature Circuit Breakers (MCBs) CL 1P 20A 240V 50/60Hz 1Ph​ ARCA SKU:  C15-1579 Brand:  Eaton MPN:  CL120GF UPC:  782114982167 Shipping Weight:  0.45 Shipping Height:  1.25 In...
    SKU:
    C15-1579
    Series:
    CL
    Type:
    Thermal Magnetic
    Approval:
    UL
    Volts:
    120/240 V
    Amps:
    32 A
    Used On:
    Loadcenter
    Poles:
    1
    Interrupting Rating:
    10 kA
    Wire Size:
    14 to 4 AWG (Copper/Aluminum)
    Trip Sensitivity:
    5 MilliA
    Short Description:
    120/240 V, 20 A, 10 kA, 5 mA Trip Level, 1-Pole, 1" Space
    Catalog:
    Eaton_36620_V1T1_104_CAT.pdf
    Number of Poles:
    1
    Current Rating:
    20 A
    Voltage Rating:
    120/240 V
    MSRP $416.00
    Surplus $139.85
    Qty in Cart: 0
    Price:
    MSRP $416.00
    Surplus $139.85

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