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 CHB315 Miniature Circuit Breakers (MCBs)
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    Eaton CHB315 Miniature Circuit Breakers (MCBs)

    MSRP $536.32
    Surplus $144.80
    SKU:  C15-15769 Brand:  Eaton MPN:  CHB315 UPC:  78211311257 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-15769
    Current Rating:
    15 A
    Mounting:
    Bolt-On
    Number of Poles:
    3
    Voltage Rating:
    240 V
    Short Description:
    240 V, 15 A, 10 kA, 3-Pole, Bolt-On Mount, Thermal Magnetic, Molded Case, Circuit Breaker
    Type:
    Molded Case
    Series:
    CHB
    Used On:
    Type PB Panelboard
    MSRP $536.32
    Surplus $144.80
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    Qty in Cart: 0
    Price:
    MSRP $536.32
    Surplus $144.80
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    Eaton CHB350ST Miniature Circuit Breakers (MCBs) CHB 3P 50A 240V 50/60Hz 3Ph Eaton CHB350ST Miniature Circuit Breakers (MCBs) CHB 3P 50A 240V 50/60Hz 3Ph
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    Eaton CHB350ST Miniature Circuit Breakers (MCBs) CHB 3P 50A 240V 50/60Hz 3Ph

    MSRP $690.86
    Surplus $1,086.32
    Eaton CHB350ST Miniature Circuit Breakers (MCBs) CHB 3P 50A 240V 50/60Hz 3Ph​ ARCA SKU:  C15-2516 Brand:  Eaton MPN:  CHB350ST UPC:  782113339174 Shipping Weight:  1.25 Shipping Height:  4.00 In...
    SKU:
    C15-2516
    Series:
    CHB
    Volts:
    240 V
    Amps:
    50 A
    Poles:
    3
    Frequency Rating:
    50/60 Hz
    MSRP $690.86
    Surplus $1,086.32
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    Qty in Cart: 0
    Price:
    MSRP $690.86
    Surplus $1,086.32
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    Eaton CHB370 Miniature Circuit Breakers (MCBs)
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    Eaton CHB370 Miniature Circuit Breakers (MCBs)

    MSRP $2,348.15
    Surplus $634.00
    SKU:  C15-15773 Brand:  Eaton MPN:  CHB370 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In. Product...
    SKU:
    C15-15773
    Number of Poles:
    3
    Voltage Rating:
    240 VAC
    Short Description:
    240 VAC, 70 A, 3-Pole, 10 kA, Bolt-On Mount, Molded Case Circuit Breaker
    Current Rating:
    70 A
    Interrupting Rating:
    10 kA at 240 VAC
    Catalog:
    Eaton_03653_V12T3_9_CAT.pdf
    Mounting:
    Bolt-On
    Series:
    CHB
    Wire Size:
    14 to 8 AWG
    Type:
    Molded Case
    Approval:
    UL 489
    Used On:
    CH Series Load Centre, PB Panel board
    MSRP $2,348.15
    Surplus $634.00
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    Qty in Cart: 0
    Price:
    MSRP $2,348.15
    Surplus $634.00
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    Eaton CHB390 Miniature Circuit Breakers (MCBs) CH 3P 90A 240V 50/60Hz 3Ph Eaton CHB390 Miniature Circuit Breakers (MCBs) CH 3P 90A 240V 50/60Hz 3Ph
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    Eaton CHB390 Miniature Circuit Breakers (MCBs) CH 3P 90A 240V 50/60Hz 3Ph

    MSRP $260.69
    Surplus $247.53
    Eaton CHB390 Miniature Circuit Breakers (MCBs) CH 3P 90A 240V 50/60Hz 3Ph​ ARCA SKU:  C15-2090 Brand:  Eaton MPN:  CHB390 UPC:   Shipping Weight:  0.90 Shipping Height:  3.00 In. Shipping...
    SKU:
    C15-2090
    Approval:
    UL 489
    Amps:
    90 A
    Interrupting Rating:
    10 kA
    Mounting:
    Bolt-On
    Poles:
    2
    Size:
    3.7 Inch Width x 5.7 Inch Depth x 2.6 Inch Height
    Terminal Type:
    Thermal Magnetic
    Used On:
    CH Load Center
    Used On:
    PB Panelboard
    Volts:
    120/240 V
    Gauge:
    4 to 1/0 AWG
    Voltage Rating:
    120/240 V
    Number of Poles:
    2
    Catalog:
    Eaton_57969_V12T3_9_CAT.pdf
    Current Rating:
    90 A
    Type:
    Thermal Magnetic
    Wire Size:
    4 to 1/0 AWG
    MSRP $260.69
    Surplus $247.53
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    Qty in Cart: 0
    Price:
    MSRP $260.69
    Surplus $247.53
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  • Eaton CHCAF115 Miniature Circuit Breakers (MCBs) CH 1P 15A 240V 50/60Hz 1Ph Eaton CHCAF115 Miniature Circuit Breakers (MCBs) CH 1P 15A 240V 50/60Hz 1Ph
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    Eaton CHCAF115 Miniature Circuit Breakers (MCBs) CH 1P 15A 240V 50/60Hz 1Ph

    MSRP $540.84
    Surplus $95.40
    Eaton CHCAF115 Miniature Circuit Breakers (MCBs) CH 1P 15A 240V 50/60Hz 1Ph​ ARCA SKU:  C15-1703 Brand:  Eaton MPN:  CHCAF115 UPC:  786685546179 Shipping Weight:  0.50 Shipping Height:  1.00 In...
    SKU:
    C15-1703
    Construction Feature:
    Arc Fault Circuit Breaker
    Amps:
    15 A
    Interrupting Rating:
    10 kA
    Mounting:
    Plug-On
    Poles:
    1
    Size:
    3/4 Inch Width
    Volts:
    120/240 VAC
    Short Description:
    120/240 VAC, 15 A, 10 kA Interrupt, 1-Pole, Plug-On Mount, Thermal Magnetic, Arc Fault Circuit Breaker
    Series:
    CH
    Voltage Rating:
    120/240 VAC
    Current Rating:
    15 A
    Catalog:
    CUTHMRE02076_V1T1_29_V1T1_30_V1T1_32.pdf
    Number of Poles:
    1
    MSRP $540.84
    Surplus $95.40
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    Qty in Cart: 0
    Price:
    MSRP $540.84
    Surplus $95.40
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  • Eaton CHCAF120 Miniature Circuit Breakers (MCBs) CH 1P 20A 120V 50/60Hz 1Ph EA Eaton CHCAF120 Miniature Circuit Breakers (MCBs) CH 1P 20A 120V 50/60Hz 1Ph EA
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    Eaton CHCAF120 Miniature Circuit Breakers (MCBs) CH 1P 20A 120V 50/60Hz 1Ph EA

    MSRP $555.86
    Surplus $40.58
    Eaton CHCAF120 Miniature Circuit Breakers (MCBs) CH 1P 20A 120V 50/60Hz 1Ph EA​ ARCA SKU:  C15-1643 Brand:  Eaton MPN:  CHCAF120 UPC:  786685523750 Shipping Weight:  0.50 Shipping Height:  3.00...
    SKU:
    C15-1643
    Amps:
    20 A
    Interrupting Rating:
    10 kA
    Mounting:
    Plug-On
    Poles:
    1
    Size:
    3/4 Inch W
    Terminal Type:
    Thermal Magnetic
    Used On:
    Loadcenter
    Volts:
    120/240 VAC
    Short Description:
    120/240 VAC, 20 A, 10 kA Interrupt, 1-Pole, Plug-On Mount, Thermal Magnetic, Arc Fault Circuit Breaker
    Series:
    CH
    Voltage Rating:
    120/240 VAC
    Catalog:
    CUTHMRE02076_V1T1_29_V1T1_30_V1T1_32.pdf
    Type:
    Thermal Magnetic
    Current Rating:
    20 A
    Number of Poles:
    1
    MSRP $555.86
    Surplus $40.58
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    Qty in Cart: 0
    Price:
    MSRP $555.86
    Surplus $40.58
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  • Eaton CHCAF120CS Miniature Circuit Breakers (MCBs) CH 1P 20A 240V 50/60Hz 1Ph Eaton CHCAF120CS Miniature Circuit Breakers (MCBs) CH 1P 20A 240V 50/60Hz 1Ph
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    Eaton CHCAF120CS Miniature Circuit Breakers (MCBs) CH 1P 20A 240V 50/60Hz 1Ph

    MSRP $680.65
    Surplus $41.02
    Eaton CHCAF120CS Miniature Circuit Breakers (MCBs) CH 1P 20A 240V 50/60Hz 1Ph​ ARCA SKU:  C15-1595 Brand:  Eaton MPN:  CHCAF120CS UPC:  786685523644 Shipping Weight:  0.50 Shipping Height:  2.00...
    SKU:
    C15-1595
    Series:
    CH
    Volts:
    240 V
    Amps:
    20 A
    Poles:
    1
    Frequency Rating:
    50/60 Hz
    Type:
    Arc Fault
    Number of Poles:
    1
    Current Rating:
    20 A
    Country of Origin:
    United States
    MSRP $680.65
    Surplus $41.02
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    Qty in Cart: 0
    Price:
    MSRP $680.65
    Surplus $41.02
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  • Eaton CHCAF120PN Miniature Circuit Breakers (MCBs) CH 1P 20A 240V 50/60Hz 1Ph EA Eaton CHCAF120PN Miniature Circuit Breakers (MCBs) CH 1P 20A 240V 50/60Hz 1Ph EA
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    Eaton CHCAF120PN Miniature Circuit Breakers (MCBs) CH 1P 20A 240V 50/60Hz 1Ph EA

    MSRP $707.88
    Surplus $244.49
    Eaton CHCAF120PN Miniature Circuit Breakers (MCBs) CH 1P 20A 240V 50/60Hz 1Ph EA​ ARCA SKU:  C15-4715 Brand:  Eaton MPN:  CHCAF120PN UPC:   Shipping Weight:  0.50 lbs. Shipping Height:  2...
    SKU:
    C15-4715
    Series:
    CH
    Volts:
    240 V
    Amps:
    20 A
    Poles:
    1
    Frequency Rating:
    50/60 Hz
    Number of Poles:
    1
    MSRP $707.88
    Surplus $244.49
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    Qty in Cart: 0
    Price:
    MSRP $707.88
    Surplus $244.49
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    Eaton CHF110 Miniature Circuit Breakers (MCBs) CH 1P 10A 240V 50/60Hz 1Ph Eaton CHF110 Miniature Circuit Breakers (MCBs) CH 1P 10A 240V 50/60Hz 1Ph
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    Eaton CHF110 Miniature Circuit Breakers (MCBs) CH 1P 10A 240V 50/60Hz 1Ph

    MSRP $76.91
    Surplus $32.59
    Eaton CHF110 Miniature Circuit Breakers (MCBs) CH 1P 10A 240V 50/60Hz 1Ph​ ARCA SKU:  C15-3183 Brand:  Eaton MPN:  CHF110 UPC:  786689013394 Shipping Weight:  0.25 Shipping Height:  1.00 In...
    SKU:
    C15-3183
    Series:
    CH
    Volts:
    240 V
    Amps:
    10 A
    Poles:
    1
    Frequency Rating:
    50/60 Hz
    Short Description:
    EATON CH THERMAL MAGNETIC CIRCUIT BREAKER
    MSRP $76.91
    Surplus $32.59
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    Qty in Cart: 0
    Price:
    MSRP $76.91
    Surplus $32.59
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    Eaton CHF115ST Miniature Circuit Breakers (MCBs) CHF 1P 15A 240V 50/60Hz 1Ph Shunt Trip Eaton CHF115ST Miniature Circuit Breakers (MCBs) CHF 1P 15A 240V 50/60Hz 1Ph Shunt Trip
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    Eaton CHF115ST Miniature Circuit Breakers (MCBs) CHF 1P 15A 240V 50/60Hz 1Ph Shunt Trip

    MSRP $555.41
    Surplus $362.11
    Eaton CHF115ST Miniature Circuit Breakers (MCBs) CHF 1P 15A 240V 50/60Hz 1Ph Shunt Trip​ ARCA SKU:  C15-3469 Brand:  Eaton MPN:  CHF115ST UPC:  786685708294 Shipping Weight:  0.50 Shipping...
    SKU:
    C15-3469
    Series:
    CHF
    Volts:
    240 V
    Amps:
    15 A
    Poles:
    1
    Frequency Rating:
    50/60 Hz
    Short Description:
    EATON CH THERMAL MAGNETIC CIRCUIT BREAKER,TYPE CHF PLUG-ON CIRCUIT BREAKER,15 A,
    MSRP $555.41
    Surplus $362.11
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    Qty in Cart: 0
    Price:
    MSRP $555.41
    Surplus $362.11
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    Eaton CHF120ST Miniature Circuit Breakers (MCBs)
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    Eaton CHF120ST Miniature Circuit Breakers (MCBs)

    MSRP $732.38
    Surplus $197.74
    SKU:  C15-15774 Brand:  Eaton MPN:  CHF120ST UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In. Product...
    SKU:
    C15-15774
    Wire Size:
    (1) 14 to 8 AWG, (2) 14 to 10 AWG Copper/Aluminum
    Approval:
    UL 67/489/E11713/E8741/E3624/E51287, CSA LR87196
    Current Rating:
    20 A
    Used On:
    CH Load Center
    Type:
    Thermal Magnetic, Switching Duty
    Voltage Rating:
    120/240 V AC
    Size:
    3.5 Inch Width x 4.8 Inch Depth x 3.5 Inch Height
    Mounting:
    Plug-On
    Catalog:
    Eaton-CutlerHammer_00031_V1T1_3-V1T1_43_CAT.pdf
    Number of Poles:
    1
    Interrupting Rating:
    10 kA
    MSRP $732.38
    Surplus $197.74
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    Qty in Cart: 0
    Price:
    MSRP $732.38
    Surplus $197.74
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    Eaton CHF125CS Miniature Circuit Breakers (MCBs) CHF 1P 25A 240V 50/60Hz 1Ph Eaton CHF125CS Miniature Circuit Breakers (MCBs) CHF 1P 25A 240V 50/60Hz 1Ph
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    Eaton CHF125CS Miniature Circuit Breakers (MCBs) CHF 1P 25A 240V 50/60Hz 1Ph

    MSRP $74.87
    Surplus $22.04
    Eaton CHF125CS Miniature Circuit Breakers (MCBs) CHF 1P 25A 240V 50/60Hz 1Ph​ ARCA SKU:  C15-2515 Brand:  Eaton MPN:  CHF125CS UPC:  786685683232 Shipping Weight:  0.40 Shipping Height:  6.50 In...
    SKU:
    C15-2515
    Series:
    CHF
    Volts:
    240 V
    Amps:
    25 A
    Poles:
    1
    Frequency Rating:
    50/60 Hz
    Short Description:
    EATON CH THERMAL MAGNETIC CIRCUIT BREAKER,TYPE CHF 3/4-INCH STANDARD CIRCUIT BRE
    MSRP $74.87
    Surplus $22.04
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    Qty in Cart: 0
    Price:
    MSRP $74.87
    Surplus $22.04
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    Eaton CHF130ST Miniature Circuit Breakers (MCBs) Eaton CHF130ST Miniature Circuit Breakers (MCBs)
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    Eaton CHF130ST Miniature Circuit Breakers (MCBs)

    MSRP $385.25
    Surplus $104.02
    SKU:  C15-15775 Brand:  Eaton MPN:  CHF130ST UPC:  78668570831 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-15775
    Short Description:
    EATON CH THERMAL MAGNETIC CIRCUIT BREAKER,TYPE CHF PLUG-ON CIRCUIT BREAKER,30 A,
    MSRP $385.25
    Surplus $104.02
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    Qty in Cart: 0
    Price:
    MSRP $385.25
    Surplus $104.02
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    Eaton CHF150CS Miniature Circuit Breakers (MCBs) CHF 1P 50A 240V 50/60Hz 1Ph Eaton CHF150CS Miniature Circuit Breakers (MCBs) CHF 1P 50A 240V 50/60Hz 1Ph
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    Eaton CHF150CS Miniature Circuit Breakers (MCBs) CHF 1P 50A 240V 50/60Hz 1Ph

    MSRP $74.87
    Surplus $23.24
    Eaton CHF150CS Miniature Circuit Breakers (MCBs) CHF 1P 50A 240V 50/60Hz 1Ph​ ARCA SKU:  C15-2507 Brand:  Eaton MPN:  CHF150CS UPC:  786685532264 Shipping Weight:  0.30 Shipping Height:  1.13 In...
    SKU:
    C15-2507
    Series:
    CHF
    Volts:
    240 V
    Amps:
    50 A
    Poles:
    1
    Frequency Rating:
    50/60 Hz
    Short Description:
    EATON CH THERMAL MAGNETIC CIRCUIT BREAKER,TYPE CHF 3/4-INCH STANDARD CIRCUIT BRE
    MSRP $74.87
    Surplus $23.24
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    Qty in Cart: 0
    Price:
    MSRP $74.87
    Surplus $23.24
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    Eaton CHF215ST Miniature Circuit Breakers (MCBs) Eaton CHF215ST Miniature Circuit Breakers (MCBs)
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    Eaton CHF215ST Miniature Circuit Breakers (MCBs)

    MSRP $530.91
    Surplus $143.34
    SKU:  C15-15776 Brand:  Eaton MPN:  CHF215ST UPC:  78668570836 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-15776
    Short Description:
    EATON CH THERMAL MAGNETIC CIRCUIT BREAKER,TYPE CHF PLUG-ON CIRCUIT BREAKER,15 A,
    MSRP $530.91
    Surplus $143.34
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    Qty in Cart: 0
    Price:
    MSRP $530.91
    Surplus $143.34
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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.