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 CH290ST Miniature Circuit Breakers (MCBs)
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    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
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    Qty in Cart: 0
    Price:
    MSRP $426.09
    Surplus $115.04
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  • 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
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    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
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    Qty in Cart: 0
    Price:
    MSRP $536.35
    Surplus $224.51
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  • Eaton CH3100 Miniature Circuit Breakers (MCBs) Eaton CH3100 Miniature Circuit Breakers (MCBs)
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    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 kA
    Mounting:
    Plug-On
    Poles:
    3
    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
    Country of Origin:
    Dominican Republic
    MSRP $816.78
    Surplus $398.32
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    Qty in Cart: 0
    Price:
    MSRP $816.78
    Surplus $398.32
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  • Eaton CH3100ST Molded Case Breakers (MCCBs)
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    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
    Country of Origin:
    Mexico
    MSRP $955.63
    Surplus $635.50
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    Qty in Cart: 0
    Price:
    MSRP $955.63
    Surplus $635.50
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  • Eaton CH315 Miniature Circuit Breakers (MCBs) Eaton CH315 Miniature Circuit Breakers (MCBs)
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    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
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    Qty in Cart: 0
    Price:
    MSRP $512.58
    Surplus $98.98
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    Eaton CH315SW Miniature Circuit Breakers (MCBs) Eaton CH315SW Miniature Circuit Breakers (MCBs)
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    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
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    Qty in Cart: 0
    Price:
    MSRP $367.55
    Surplus $99.24
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    Eaton CH320ST Miniature Circuit Breakers (MCBs)
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    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
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    Qty in Cart: 0
    Price:
    MSRP $564.60
    Surplus $0.00
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    Eaton CH320SW Miniature Circuit Breakers (MCBs)
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    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
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    Qty in Cart: 0
    Price:
    MSRP $313.10
    Surplus $84.54
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    Eaton CH330ST Miniature Circuit Breakers (MCBs)
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    Eaton CH330ST Miniature Circuit Breakers (MCBs)

    MSRP $1,079.51
    Surplus $0.00
    SKU:  C15-19158 Brand:  Eaton MPN:  CH330ST UPC:  78211333968 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-19158
    Number of Poles:
    3
    Short Description:
    240 VAC, 30 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Shunt Trip, Thermal Magnetic, Circuit Breaker
    Series:
    CH
    Wire Size:
    (1) 14 to 6 AWG (Aluminum/Copper)
    Current Rating:
    30 A
    Approval:
    UL 489, CSA
    Type:
    Thermal Magnetic, Common Trip
    Mounting:
    Plug-On
    Interrupting Rating:
    10 kA
    Catalog:
    Eaton_36620_V1T1_36_V1T1_37_V1T1_43_CAT.pdf
    Voltage Rating:
    240 VAC
    Used On:
    CH Series Loadcenter
    MSRP $1,079.51
    Surplus $0.00
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    Qty in Cart: 0
    Price:
    MSRP $1,079.51
    Surplus $0.00
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  • Eaton CH340ST Molded Case Breakers (MCCBs)
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    Eaton CH340ST Molded Case Breakers (MCCBs)

    MSRP $524.10
    Surplus $535.92
    SKU:  U00-7936 Brand:  Eaton MPN:  CH340ST UPC:  78211332212 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    U00-7936
    Current Rating:
    40 A
    Catalog:
    Eaton_36620_V1T1_36_V1T1_37_V1T1_43_CAT.pdf
    Number of Poles:
    3
    Wire Size:
    10 to 1/0 AWG (Copper/Aluminum)
    Approval:
    UL 489, CSA
    Interrupting Rating:
    10000 A at 240 VAC
    Voltage Rating:
    240 VAC
    Type:
    Common Trip, Thermal Magnetic, Shunt Trip
    Mounting:
    Plug-On
    Series:
    CH
    Used On:
    Loadcenter
    Short Description:
    240 VAC, 40 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Shunt Trip, Thermal Magnetic, Circuit Breaker
    Country of Origin:
    Mexico
    MSRP $524.10
    Surplus $535.92
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    Qty in Cart: 0
    Price:
    MSRP $524.10
    Surplus $535.92
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  • Eaton CH350 Miniature Circuit Breakers (MCBs) CH 3P 50A 240V 50/60Hz 3Ph EA Eaton CH350 Miniature Circuit Breakers (MCBs) CH 3P 50A 240V 50/60Hz 3Ph EA
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    Eaton CH350 Miniature Circuit Breakers (MCBs) CH 3P 50A 240V 50/60Hz 3Ph EA

    MSRP $512.58
    Surplus $202.78
    Eaton CH350 Miniature Circuit Breakers (MCBs) CH 3P 50A 240V 50/60Hz 3Ph EA​ ARCA SKU:  C15-3851 Brand:  Eaton MPN:  CH350 UPC:  78211310209 Shipping Weight:  0.90 lbs. Shipping Height:  4...
    SKU:
    C15-3851
    Approval:
    UL 489
    Approval:
    CSA
    Amps:
    50 A
    Interrupting Rating:
    10 kA
    Mounting:
    Plug-On
    Poles:
    3
    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, 50 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Thermal Magnetic, Circuit Breaker
    Series:
    CH
    TS PIK:
    531278
    Number of Poles:
    3
    Wire Size:
    10 to 1/0 AWG (Copper/Aluminum)
    Voltage Rating:
    240 VAC
    Catalog:
    Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
    Current Rating:
    50 A
    Country of Origin:
    Dominican Republic
    MSRP $512.58
    Surplus $202.78
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    Qty in Cart: 0
    Price:
    MSRP $512.58
    Surplus $202.78
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    Eaton CH350ST Miniature Circuit Breakers (MCBs)
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    Eaton CH350ST Miniature Circuit Breakers (MCBs)

    MSRP $951.55
    Surplus $256.92
    SKU:  C15-19159 Brand:  Eaton MPN:  CH350ST UPC:  78211332213 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-19159
    Interrupting Rating:
    10000 A at 240 VAC
    Approval:
    UL 489, CSA
    Short Description:
    240 VAC, 50 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Shunt Trip, Thermal Magnetic, Circuit Breaker
    Type:
    Common Trip, Thermal Magnetic, Shunt Trip
    Catalog:
    Eaton_36620_V1T1_36_V1T1_37_V1T1_43_CAT.pdf
    Number of Poles:
    3
    Used On:
    Loadcenter
    Wire Size:
    10 to 1/0 AWG (Copper/Aluminum)
    Mounting:
    Plug-On
    Voltage Rating:
    240 VAC
    Current Rating:
    50 A
    Series:
    CH
    MSRP $951.55
    Surplus $256.92
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    Qty in Cart: 0
    Price:
    MSRP $951.55
    Surplus $256.92
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  • Eaton CH360 Miniature Circuit Breakers (MCBs) CH 3P 60A 240V 50/60Hz 3Ph EA Eaton CH360 Miniature Circuit Breakers (MCBs) CH 3P 60A 240V 50/60Hz 3Ph EA
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    Eaton CH360 Miniature Circuit Breakers (MCBs) CH 3P 60A 240V 50/60Hz 3Ph EA

    MSRP $536.35
    Surplus $105.84
    Eaton CH360 Miniature Circuit Breakers (MCBs) CH 3P 60A 240V 50/60Hz 3Ph EA​ ARCA SKU:  C15-1569 Brand:  Eaton MPN:  CH360 UPC:  782113102115 Shipping Weight:  0.90 lbs. Shipping...
    SKU:
    C15-1569
    Series:
    CH
    Type:
    Feed-Through
    Approval:
    UL 489
    Approval:
    CSA
    Volts:
    240 VAC
    Amps:
    32 A
    Used On:
    CH Series Load Center
    Poles:
    3
    Mounting:
    Plug-On
    Interrupting Rating:
    10 kA
    Enclosure:
    Class I Div 1 and 2 Group B C D
    Enclosure:
    Class II Div 1 Group E F G
    Enclosure:
    Class II Div 2 Group F G
    Enclosure:
    Class III
    Enclosure:
    NEMA 3/7B/7C/7D/9E/9F/9G
    Wire Size:
    10 to 1/0 AWG (Copper/Aluminum)
    Short Description:
    240 VAC, 60 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Thermal Magnetic
    Catalog:
    Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
    TS PIK:
    531279
    Voltage Rating:
    240 VAC
    Number of Poles:
    3
    Current Rating:
    60 A
    Country of Origin:
    Dominican Republic
    MSRP $536.35
    Surplus $105.84
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    Qty in Cart: 0
    Price:
    MSRP $536.35
    Surplus $105.84
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    Eaton CH370ST Miniature Circuit Breakers (MCBs)
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    Eaton CH370ST Miniature Circuit Breakers (MCBs)

    MSRP $621.77
    Surplus $167.88
    SKU:  C15-15748 Brand:  Eaton MPN:  CH370ST UPC:  78211332838 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-15748
    Used On:
    CH Load Center
    Type:
    Thermal Magnetic, Shunt Trip
    Interrupting Rating:
    10 kA
    Current Rating:
    70 A
    Voltage Rating:
    240 V AC
    Mounting:
    3/4 Inch Plug-On
    Wire Size:
    10 to 1/0 AWG Copper/Aluminum
    Size:
    3.5 Inch Width x 4.8 Inch Depth x 3.5 Inch Height
    Catalog:
    Eaton-CutlerHammer_00031_V1T1_36_V1T1_37_V1T1_43_CAT.pdf
    Number of Poles:
    3
    Approval:
    UL 489
    Short Description:
    EATON CH THERMAL MAGNETIC CIRCUIT BREAKER,TYPE CH 3/4-INCH STANDARD CIRCUIT BREA
    MSRP $621.77
    Surplus $167.88
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    Qty in Cart: 0
    Price:
    MSRP $621.77
    Surplus $167.88
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    Eaton CHB115GF Miniature Circuit Breakers (MCBs)
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    Eaton CHB115GF Miniature Circuit Breakers (MCBs)

    MSRP $300.85
    Surplus $81.23
    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 $300.85
    Surplus $81.23
    Contact Us For Quote Quick view
    Qty in Cart: 0
    Price:
    MSRP $300.85
    Surplus $81.23
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