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 CH250 Miniature Circuit Breakers (MCBs) CH 2P 50A 240V 50/60Hz 1Ph Eaton CH250 Miniature Circuit Breakers (MCBs) CH 2P 50A 240V 50/60Hz 1Ph

    Eaton CH250 Miniature Circuit Breakers (MCBs) CH 2P 50A 240V 50/60Hz 1Ph

    MSRP $167.44
    Surplus $65.76
    Eaton CH250 Miniature Circuit Breakers (MCBs) CH 2P 50A 240V 50/60Hz 1Ph​ ARCA SKU:  C15-1548 Brand:  Eaton MPN:  CH250 UPC:  782113101859 Shipping Weight:  0.55 Shipping Height:  4.00 In...
    SKU:
    C15-1548
    Series:
    CH
    Type:
    Thermal Magnetic
    Type:
    Common Trip
    Volts:
    120/240 VAC
    Amps:
    32 A
    Used On:
    CH Series Loadcenter
    Poles:
    2
    Mounting:
    Plug-On
    Interrupting Rating:
    10 kA
    Wire Size:
    10 to 1/0 AWG
    Wire Size:
    14 to 2 AWG
    Wire Size:
    3/0 AWG (Copper/Aluminum)
    Short Description:
    120/240 VAC, 50 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Thermal Magnetic
    Catalog:
    Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
    Voltage Rating:
    120/240 VAC
    Current Rating:
    50 A
    Number of Poles:
    2
    Country of Origin:
    Dominican Republic
    MSRP $167.44
    Surplus $65.76
    Qty in Cart: 0
    Price:
    MSRP $167.44
    Surplus $65.76
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    Eaton CH250GF Miniature Circuit Breakers (MCBs) CH 2P 50A 240V 50/60Hz 1Ph Eaton CH250GF Miniature Circuit Breakers (MCBs) CH 2P 50A 240V 50/60Hz 1Ph

    Eaton CH250GF Miniature Circuit Breakers (MCBs) CH 2P 50A 240V 50/60Hz 1Ph

    MSRP $952.91
    Surplus $211.80
    Eaton CH250GF Miniature Circuit Breakers (MCBs) CH 2P 50A 240V 50/60Hz 1Ph​ ARCA SKU:  C15-3026 Brand:  Eaton MPN:  CH250GF UPC:  782113912899 Shipping Weight:  0.85 Shipping Height:  3.00 In...
    SKU:
    C15-3026
    Series:
    CH
    Type:
    Thermal Magnetic
    Type:
    Common Trip
    Approval:
    UL 489
    Volts:
    120/240 VAC
    Amps:
    32 A
    Used On:
    CH Series Load Center
    Poles:
    2
    Mounting:
    Plug-On
    Interrupting Rating:
    10 kA
    Terminal Type:
    Clip (Line)
    Wire Size:
    14 to 6 AWG (Copper/Aluminum)
    Trip Sensitivity:
    5 Milliamp
    Short Description:
    120/240 VAC, 50 A, 10 kA, 5 mA Trip Level, 2-Pole, Clip Line Terminal, Plug-On Mount Common Trip, Thermal Magnetic
    Catalog:
    Eaton_36658_1_2_CAT.pdf
    MSRP $952.91
    Surplus $211.80
    Qty in Cart: 0
    Price:
    MSRP $952.91
    Surplus $211.80
  • Eaton CH250GFT Miniature Circuit Breakers (MCBs) CH 2P 50A 240V 50/60Hz 1Ph Eaton CH250GFT Miniature Circuit Breakers (MCBs) CH 2P 50A 240V 50/60Hz 1Ph

    Eaton CH250GFT Miniature Circuit Breakers (MCBs) CH 2P 50A 240V 50/60Hz 1Ph

    MSRP $925.68
    Surplus $179.49
    Eaton CH250GFT Miniature Circuit Breakers (MCBs) CH 2P 50A 240V 50/60Hz 1Ph​ ARCA SKU:  C15-1563 Brand:  Eaton MPN:  CH250GFT UPC:  786676025652 Shipping Weight:  0.70 Shipping Height:  3.00 In...
    SKU:
    C15-1563
    Type:
    Molded Case
    Volts:
    120/240 VAC
    Amps:
    32 A
    Used On:
    Type CH Loadcenter
    Poles:
    2
    Mounting:
    Plug-On
    Interrupting Rating:
    10 kA
    Wire Size:
    14 to 6 AWG (Aluminum/Copper)
    Short Description:
    120/240 VAC, 50 A, 10 kA, 5 mA Trip Level, 2-Pole, Clip Line Terminal, Plug-On Mount, Common Trip
    Catalog:
    Eaton_36601_V1T1_2_V1T1_14_CAT.pdf
    Voltage Rating:
    120/240 VAC
    Number of Poles:
    2
    Current Rating:
    50 A
    Installation/Operator:
    Eaton_00008_INST.pdf
    MSRP $925.68
    Surplus $179.49
    Qty in Cart: 0
    Price:
    MSRP $925.68
    Surplus $179.49
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    Eaton CH250SURCS Miniature Circuit Breakers (MCBs) CH 2P 50A 240V 50/60Hz 1Ph Eaton CH250SURCS Miniature Circuit Breakers (MCBs) CH 2P 50A 240V 50/60Hz 1Ph

    Eaton CH250SURCS Miniature Circuit Breakers (MCBs) CH 2P 50A 240V 50/60Hz 1Ph

    MSRP $2,458.51
    Surplus $498.81
    SKU:  C15-1567 Brand:  Eaton MPN:  CH250SURCS UPC:   Shipping Weight:  0.90 lbs. Shipping Height:  3.00 In. Shipping Length:  9.00 In. Shipping Width:  5.00 In. Product...
    SKU:
    C15-1567
    Series:
    CH
    Volts:
    240 V
    Amps:
    50 A
    Poles:
    2
    Frequency Rating:
    50/60 Hz
    MSRP $2,458.51
    Surplus $498.81
    Qty in Cart: 0
    Price:
    MSRP $2,458.51
    Surplus $498.81
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    Eaton CH260CS Miniature Circuit Breakers (MCBs) CH 2P 60A 240V 50/60Hz 1Ph Eaton CH260CS Miniature Circuit Breakers (MCBs) CH 2P 60A 240V 50/60Hz 1Ph

    Eaton CH260CS Miniature Circuit Breakers (MCBs) CH 2P 60A 240V 50/60Hz 1Ph

    MSRP $206.92
    Surplus $61.37
    Eaton CH260CS Miniature Circuit Breakers (MCBs) CH 2P 60A 240V 50/60Hz 1Ph​ ARCA SKU:  C15-3188 Brand:  Eaton MPN:  CH260CS UPC:  782114752593 Shipping Weight:  0.60 lbs. Shipping Height:  2.00...
    SKU:
    C15-3188
    Series:
    CH
    Volts:
    240 V
    Amps:
    60 A
    Poles:
    2
    Frequency Rating:
    50/60 Hz
    Short Description:
    EATON CH THERMAL MAGNETIC CIRCUIT BREAKER,TYPE CH 3/4-INCH STANDARD CIRCUIT BREA
    MSRP $206.92
    Surplus $61.37
    Qty in Cart: 0
    Price:
    MSRP $206.92
    Surplus $61.37
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    Eaton CH260EPD Miniature Circuit Breakers (MCBs)

    Eaton CH260EPD Miniature Circuit Breakers (MCBs)

    MSRP $1,509.68
    Surplus $0.00
    SKU:  C15-19156 Brand:  Eaton MPN:  CH260EPD UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In. Product...
    SKU:
    C15-19156
    Number of Poles:
    2
    Short Description:
    120/240 VAC, 60 A, 2-Pole, 10 kA, Plug-On Mount, Common Trip, Equipment Protector, Ground Fault Circuit Breaker
    Series:
    CH
    Mounting:
    Plug-On
    Size:
    3/4 Inch Width
    Voltage Rating:
    120/240 VAC
    Catalog:
    Eaton_00001_V1T1_39_CAT.pdf
    Interrupting Rating:
    10 kA
    Current Rating:
    60 A
    Used On:
    CH Loadcenter
    Type:
    Equipment Protector
    Trip Sensitivity:
    30 MilliA
    Wire Size:
    14 to 6 AWG (Copper) at 75 Deg C
    Approval:
    UL 489
    MSRP $1,509.68
    Surplus $0.00
    Qty in Cart: 0
    Price:
    MSRP $1,509.68
    Surplus $0.00
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    Eaton CH260GFT Miniature Circuit Breakers (MCBs) CH 2P 60A 240V 50/60Hz 1Ph Eaton CH260GFT Miniature Circuit Breakers (MCBs) CH 2P 60A 240V 50/60Hz 1Ph

    Eaton CH260GFT Miniature Circuit Breakers (MCBs) CH 2P 60A 240V 50/60Hz 1Ph

    MSRP $925.68
    Surplus $434.53
    SKU:  C15-4031 Brand:  Eaton MPN:  CH260GFT UPC:   Shipping Weight:  0.90 lbs. Shipping Height:  2.00 In. Shipping Length:  8.00 In. Shipping Width:  4.00 In. Product...
    SKU:
    C15-4031
    Approval:
    UL 489
    Amps:
    60 A
    Interrupting Rating:
    10 kA
    Mounting:
    Plug-On
    Poles:
    2
    Size:
    2.75 Inch Width x 4.5 Inch Depth x 2 Inch Height
    Terminal Trip Sensitivity:
    5 MilliA
    Type:
    Common Trip
    Type:
    Self-Test
    Used On:
    CH Load Center
    Volts:
    120/240 VAC
    Gauge:
    14 to 6 AWG Copper/Aluminum at 60 Deg C
    Wire Size:
    14 to 6 AWG Copper/Aluminum at 60 Deg C
    Number of Poles:
    2
    Current Rating:
    60 A
    Voltage Rating:
    120/240 VAC
    Catalog:
    Eaton-CutlerHammer_00031_V1T1_15_V1T1_36_V1T1_39_CAT.pdf
    Short Description:
    CH 2 POLE 60A GFST_ 120/240V_ 10kAIC
    Trip Sensitivity:
    5 MilliA
    MSRP $925.68
    Surplus $434.53
    Qty in Cart: 0
    Price:
    MSRP $925.68
    Surplus $434.53
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    Eaton CH270ST Molded Case Breakers (MCCBs)

    Eaton CH270ST Molded Case Breakers (MCCBs)

    MSRP $684.73
    Surplus $184.88
    SKU:  C15-15740 Brand:  Eaton MPN:  CH270ST UPC:  78211333957 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-15740
    Type:
    Thermal Magnetic, Standard
    Used On:
    CH Load Center
    Short Description:
    120/240 VAC, 70 A, 2-Pole, 10 kA, Plug-On Mount, Common Trip, Thermal Magnetic, Standard Circuit Breaker with Shunt Trip
    Interrupting Rating:
    10 kA
    Approval:
    UL 489
    Size:
    4.8 Inch Length x 3.5 Inch Width x 3.5 Inch Height
    Wire Size:
    14 to 2 AWG (Aluminum/Copper)
    Number of Poles:
    2
    Current Rating:
    70 A
    Voltage Rating:
    120/240 VAC
    Catalog:
    Eaton_00001_V1T1_37_V1T1_43_CAT.pdf
    MSRP $684.73
    Surplus $184.88
    Qty in Cart: 0
    Price:
    MSRP $684.73
    Surplus $184.88
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    Eaton CH280ST Miniature Circuit Breakers (MCBs)

    Eaton CH280ST Miniature Circuit Breakers (MCBs)

    MSRP $705.15
    Surplus $190.39
    SKU:  C15-15742 Brand:  Eaton MPN:  CH280ST UPC:  78211336426 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-15742
    Short Description:
    EATON CH THERMAL MAGNETIC CIRCUIT BREAKER,TYPE CH 3/4-INCH STANDARD CIRCUIT BREA
    Interrupting Rating:
    10 kA
    Type:
    Thermal Magnetic, Shunt Trip
    Used On:
    CH Load Center
    Mounting:
    3/4 Inch Plug-On
    Current Rating:
    80 A
    Catalog:
    Eaton-CutlerHammer_00031_V1T1_36_V1T1_37_V1T1_43_CAT.pdf
    Approval:
    UL 489
    Wire Size:
    10 to 1/0 AWG Copper/Aluminum
    Number of Poles:
    2
    Voltage Rating:
    120/240 V
    Size:
    3.5 Inch Width x 4.8 Inch Depth x 3.5 Inch Height
    MSRP $705.15
    Surplus $190.39
    Qty in Cart: 0
    Price:
    MSRP $705.15
    Surplus $190.39
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    Eaton CH290ST Miniature Circuit Breakers (MCBs)

    Eaton CH290ST Miniature Circuit Breakers (MCBs)

    MSRP $426.09
    Surplus $115.04
    SKU:  C15-15743 Brand:  Eaton MPN:  CH290ST UPC:  78211336427 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-15743
    Short Description:
    EATON CH THERMAL MAGNETIC CIRCUIT BREAKER,TYPE CH 3/4-INCH STANDARD CIRCUIT BREA
    MSRP $426.09
    Surplus $115.04
    Qty in Cart: 0
    Price:
    MSRP $426.09
    Surplus $115.04
  • Eaton CH310 Miniature Circuit Breakers (MCBs) CH 3P 10A 240V 50/60Hz 3Ph Eaton CH310 Miniature Circuit Breakers (MCBs) CH 3P 10A 240V 50/60Hz 3Ph

    Eaton CH310 Miniature Circuit Breakers (MCBs) CH 3P 10A 240V 50/60Hz 3Ph

    MSRP $536.35
    Surplus $224.51
    Eaton CH310 Miniature Circuit Breakers (MCBs) CH 3P 10A 240V 50/60Hz 3Ph​ ARCA SKU:  C15-3146 Brand:  Eaton MPN:  CH310 UPC:  782113906768 Shipping Weight:  0.85 Shipping Height:  3.00 In...
    SKU:
    C15-3146
    Approval:
    UL 489
    Amps:
    10 A
    Interrupting Rating:
    10 kA
    Mounting:
    Plug-On
    Poles:
    3
    Size:
    0.75 Inch Width x 3 Inch Depth x 3 Inch Height
    Terminal Type:
    Thermal Magnetic
    Type:
    Common Trip
    Used On:
    CH Load Center
    Volts:
    240 VAC
    Gauge:
    14 to 6 AWG Copper/Aluminum
    Voltage Rating:
    240 VAC
    Current Rating:
    10 A
    Number of Poles:
    3
    Wire Size:
    14 to 6 AWG Copper/Aluminum
    Catalog:
    Eaton-CutlerHammer_00031_V1T1_36_V1T1_37_CAT.pdf
    Short Description:
    EATON CH THERMAL MAGNETIC CIRCUIT BREAKER,TYPE CH 3/4-INCH STANDARD CIRCUIT BREA
    Country of Origin:
    Dominican Republic
    MSRP $536.35
    Surplus $224.51
    Qty in Cart: 0
    Price:
    MSRP $536.35
    Surplus $224.51
  • Eaton CH3100 Miniature Circuit Breakers (MCBs) Eaton CH3100 Miniature Circuit Breakers (MCBs)

    Eaton CH3100 Miniature Circuit Breakers (MCBs)

    MSRP $816.78
    Surplus $398.32
    SKU:  C15-4116 Brand:  Eaton MPN:  CH3100 UPC:  62258812345 Shipping Weight:  0.90 lbs. Shipping Height:  3.00 In. Shipping Length:  4.00 In. Shipping Width:  4.00 In...
    SKU:
    C15-4116
    Approval:
    UL 489
    Approval:
    CSA
    Amps:
    100 A
    Interrupting Rating:
    10 Kiloamp
    Mounting:
    Plug-On
    Poles:
    3
    Size:
    0
    Terminal Type:
    Thermal Magnetic
    Type:
    Common Trip
    Used On:
    CH Series Load Center
    Volts:
    240 VAC
    Gauge:
    10 to 1/0 AWG (Copper/Aluminum)
    Short Description:
    240 VAC, 100 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Thermal Magnetic, Circuit Breaker
    Series:
    CH
    TS PIK:
    116113440
    MSRP $816.78
    Surplus $398.32
    Qty in Cart: 0
    Price:
    MSRP $816.78
    Surplus $398.32
  • Eaton CH3100ST Molded Case Breakers (MCCBs)

    Eaton CH3100ST Molded Case Breakers (MCCBs)

    MSRP $955.63
    Surplus $635.50
    SKU:  U00-7934 Brand:  Eaton MPN:  CH3100ST UPC:  78211336435 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    U00-7934
    Mounting:
    Plug-On
    Approval:
    UL 489, CSA
    Number of Poles:
    3
    Voltage Rating:
    240 VAC
    Short Description:
    240 VAC, 100 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Shunt Trip, Thermal Magnetic, Circuit Breaker
    Type:
    Thermal Magnetic, Common Trip
    Current Rating:
    100 A
    Catalog:
    Eaton_36620_V1T1_36_V1T1_37_V1T1_43_CAT.pdf
    Used On:
    CH Series Loadcenter
    Interrupting Rating:
    10 kA
    Wire Size:
    10 to 1/0 AWG (Aluminum/Copper)
    Series:
    CH
    MSRP $955.63
    Surplus $635.50
    Qty in Cart: 0
    Price:
    MSRP $955.63
    Surplus $635.50
  • Eaton CH315 Miniature Circuit Breakers (MCBs) Eaton CH315 Miniature Circuit Breakers (MCBs)

    Eaton CH315 Miniature Circuit Breakers (MCBs)

    MSRP $512.58
    Surplus $98.98
    Eaton CH315 Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-1570 Brand:  Eaton MPN:  CH315 UPC:  78211310199 Shipping Weight:  0.90 lbs. Shipping Height:  3.00 In. Shipping...
    SKU:
    C15-1570
    Series:
    CH
    Type:
    Full Vage
    Type:
    Non-Reversing
    Approval:
    UL 489
    Approval:
    CSA
    Volts:
    240 VAC
    Amps:
    32 A
    Used On:
    Loadcenter
    Poles:
    3
    Mounting:
    Plug-On
    Interrupting Rating:
    10000 A at 240 VAC
    Enclosure:
    IP00
    Short Description:
    240 VAC, 15 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Thermal Magnetic
    Catalog:
    Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
    Data Sheet:
    Eaton_56019_1-14_DATA.pdf
    Installation/Operator:
    Eaton_00653_INST.pdf
    CAD Drawing:
    Eaton_21606_1_CAD.pdf
    TS PIK:
    531273
    Current Rating:
    15 A
    Voltage Rating:
    240 VAC
    Number of Poles:
    3
    Country of Origin:
    United States
    MSRP $512.58
    Surplus $98.98
    Qty in Cart: 0
    Price:
    MSRP $512.58
    Surplus $98.98
  • Contact Us For Quote
    Eaton CH315SW Miniature Circuit Breakers (MCBs) Eaton CH315SW Miniature Circuit Breakers (MCBs)

    Eaton CH315SW Miniature Circuit Breakers (MCBs)

    MSRP $367.55
    Surplus $99.24
    SKU:  C15-15745 Brand:  Eaton MPN:  CH315SW UPC:  78211394329 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-15745
    Short Description:
    EATON CH THERMAL MAGNETIC CIRCUIT BREAKER,TYPE CH 3/4-INCH NEUTRAL SWITCHING CIR
    MSRP $367.55
    Surplus $99.24
    Qty in Cart: 0
    Price:
    MSRP $367.55
    Surplus $99.24
  • Contact Us For Quote
    Eaton CH320ST Miniature Circuit Breakers (MCBs)

    Eaton CH320ST Miniature Circuit Breakers (MCBs)

    MSRP $564.60
    Surplus $0.00
    SKU:  C15-19157 Brand:  Eaton MPN:  CH320ST UPC:  78211333965 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-19157
    Used On:
    CH Series Loadcenter
    Type:
    Thermal Magnetic, Common Trip
    Interrupting Rating:
    10 kA
    Voltage Rating:
    240 VAC
    Wire Size:
    (1) 14 to 6 AWG (Aluminum/Copper)
    Mounting:
    Plug-On
    Approval:
    UL 489, CSA
    Number of Poles:
    3
    Current Rating:
    20 A
    Short Description:
    240 VAC, 20 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Shunt Trip, Thermal Magnetic, Circuit Breaker
    Series:
    CH
    Catalog:
    Eaton_36620_V1T1_36_V1T1_37_V1T1_43_CAT.pdf
    MSRP $564.60
    Surplus $0.00
    Qty in Cart: 0
    Price:
    MSRP $564.60
    Surplus $0.00
  • Contact Us For Quote
    Eaton CH320SW Miniature Circuit Breakers (MCBs)

    Eaton CH320SW Miniature Circuit Breakers (MCBs)

    MSRP $313.10
    Surplus $84.54
    SKU:  C15-15746 Brand:  Eaton MPN:  CH320SW UPC:  78211310204 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-15746
    Series:
    CH
    Interrupting Rating:
    10 kA
    Voltage Rating:
    120/240 VAC
    Current Rating:
    20 A
    Catalog:
    Eaton_36601_V1T1_35_V1T1_38_CAT.pdf
    Type:
    Common Trip, Thermal Magnetic
    Poles:
    3
    Construction Feature:
    Switching Neutral
    Approval:
    UL 489
    Used On:
    Loadcenter
    Wire Size:
    14 to 8 AWG (Aluminum/Copper)
    Size:
    3/4 Inch W
    Short Description:
    120/240 VAC, 20 A, 10 kA, 3-Pole, Clip Line Terminal, Switching Neutral, Common Trip, Thermal Magnetic, Circuit Breaker
    Application:
    Gas Pump
    MSRP $313.10
    Surplus $84.54
    Qty in Cart: 0
    Price:
    MSRP $313.10
    Surplus $84.54

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