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.

  • Product
  • Qty in Cart
  • Price
  • 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
    See Availability
    Quick view

    Eaton CH350 Miniature Circuit Breakers (MCBs) CH 3P 50A 240V 50/60Hz 3Ph EA

    MSRP $376.54
    Surplus $143.64
    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 $376.54
    Surplus $143.64
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $376.54
    Surplus $143.64
    See Availability
  • 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
    See Availability
    Quick view

    Eaton CH360 Miniature Circuit Breakers (MCBs) CH 3P 60A 240V 50/60Hz 3Ph EA

    MSRP $394.00
    Surplus $135.73
    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 $394.00
    Surplus $135.73
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $394.00
    Surplus $135.73
    See Availability
  • Eaton CHB110 Miniature Circuit Breakers (MCBs) CHB 1P 10A 120V 50/60Hz 1Ph Eaton CHB110 Miniature Circuit Breakers (MCBs) CHB 1P 10A 120V 50/60Hz 1Ph
    See Availability
    Quick view

    Eaton CHB110 Miniature Circuit Breakers (MCBs) CHB 1P 10A 120V 50/60Hz 1Ph

    MSRP $90.00
    Surplus $22.50
    Eaton CHB110 Miniature Circuit Breakers (MCBs) CHB 1P 10A 120V 50/60Hz 1Ph​ ARCA SKU:  C15-3596 Brand:  Eaton MPN:  CHB110 UPC:  782113755564 Shipping Weight:  0.30 Shipping Height:  1.00 In...
    SKU:
    C15-3596
    Series:
    CH
    Volts:
    120 V
    Amps:
    10 A
    Poles:
    1
    Frequency Rating:
    50/60 Hz
    Short Description:
    BOLT ON BREAKER 1 POLE 10 AMP
    Mounting:
    Bolt-On
    Number of Poles:
    1
    Country of Origin:
    Dominican Republic
    MSRP $90.00
    Surplus $22.50
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $90.00
    Surplus $22.50
    See Availability
  • Contact Us For Quote
    Eaton CHB130GF Miniature Circuit Breakers (MCBs) CHB 1P 30A 240V 50/60Hz 1Ph Eaton CHB130GF Miniature Circuit Breakers (MCBs) CHB 1P 30A 240V 50/60Hz 1Ph
    Quick view

    Eaton CHB130GF Miniature Circuit Breakers (MCBs) CHB 1P 30A 240V 50/60Hz 1Ph

    MSRP $860.00
    Surplus $193.94
    Eaton CHB130GF Miniature Circuit Breakers (MCBs) CHB 1P 30A 240V 50/60Hz 1Ph​ ARCA SKU:  C15-2528 Brand:  Eaton MPN:  CHB130GF UPC:  782113270623 Shipping Weight:  0.50 Shipping Height:  2.00 In...
    SKU:
    C15-2528
    Series:
    CHB
    Volts:
    240 V
    Amps:
    30 A
    Poles:
    1
    Frequency Rating:
    50/60 Hz
    Short Description:
    TYPE CHB GROUND FAULT CIRCUIT BREAKER
    MSRP $860.00
    Surplus $193.94
    Contact Us For Quote Quick view
    Qty in Cart: 0
    Price:
    MSRP $860.00
    Surplus $193.94
    Contact Us For Quote
  • Eaton CHB2100 Miniature Circuit Breakers (MCBs) CH 2P 100A 240V 50/60Hz 1Ph Eaton CHB2100 Miniature Circuit Breakers (MCBs) CH 2P 100A 240V 50/60Hz 1Ph
    See Availability
    Quick view

    Eaton CHB2100 Miniature Circuit Breakers (MCBs) CH 2P 100A 240V 50/60Hz 1Ph

    MSRP $810.00
    Surplus $352.17
    SKU:  C15-2003 Brand:  Eaton MPN:  CHB2100 UPC:  782113112671 Shipping Weight:  0.60 lbs. Shipping Height:  4.00 In. Shipping Length:  4.00 In. Shipping Width:  2.00 In...
    SKU:
    C15-2003
    Series:
    CHB
    Type:
    Thermal Magnetic
    Type:
    Common Trip
    Approval:
    UL 489
    Size:
    3.6 Inch Length x 1.5 Inch Width x 3.5 Inch Height
    Volts:
    120/240 VAC
    Amps:
    32 A
    Used On:
    CH Series Load Center
    Poles:
    2
    Mounting:
    Bolt-On
    Interrupting Rating:
    10 kA at 120/240 VAC
    Wire Size:
    4 to 1/0 AWG
    Short Description:
    120/240 VAC, 100 A, 10 kA, 2-Pole, Bolt-On Mount, Thermal Magnetic
    Current Rating:
    100 A
    Voltage Rating:
    120/240 VAC
    Number of Poles:
    2
    MSRP $810.00
    Surplus $352.17
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $810.00
    Surplus $352.17
    See Availability
  • Eaton CHB2110 Miniature Circuit Breakers (MCBs) CHB 2P 110A 120/240V 50/60Hz 1Ph
    See Availability
    Quick view

    Eaton CHB2110 Miniature Circuit Breakers (MCBs) CHB 2P 110A 120/240V 50/60Hz 1Ph

    MSRP $1,637.11
    Surplus $750.80
    SKU:  C15-4884 Brand:  Eaton MPN:  CHB2110 UPC:  78211333888 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-4884
    MSRP $1,637.11
    Surplus $750.80
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $1,637.11
    Surplus $750.80
    See Availability
  • Contact Us For Quote
    Eaton CHB220 Miniature Circuit Breakers (MCBs) Eaton CHB220 Miniature Circuit Breakers (MCBs)
    Quick view

    Eaton CHB220 Miniature Circuit Breakers (MCBs)

    MSRP $370.00
    Surplus $144.97
    SKU:  C15-2092 Brand:  Eaton MPN:  CHB220 UPC:  782113112435 Shipping Weight:  0.60 lbs. Shipping Height:  4.00 In. Shipping Length:  4.00 In. Shipping Width:  2.00 In...
    SKU:
    C15-2092
    Amps:
    20 A
    Mounting:
    Bolt-On
    Poles:
    2
    Terminal Type:
    Molded Case
    Used On:
    PB Series Panel board
    Volts:
    240 VAC
    Short Description:
    240 VAC, 20 A, 10 kA, 2-Pole, Bolt-On Mount, Molded Case, Circuit Breaker
    Series:
    CH
    TS PIK:
    111010052
    Voltage Rating:
    240 VAC
    Current Rating:
    20 A
    Type:
    Molded Case
    Number of Poles:
    2
    Country of Origin:
    Dominican Republic
    MSRP $370.00
    Surplus $144.97
    Contact Us For Quote Quick view
    Qty in Cart: 0
    Price:
    MSRP $370.00
    Surplus $144.97
    Contact Us For Quote
  • Contact Us For Quote
    Eaton CHB220GF Miniature Circuit Breakers (MCBs) CH 2P 20A 240V 50/60Hz 1Ph BOLT ON Eaton CHB220GF Miniature Circuit Breakers (MCBs) CH 2P 20A 240V 50/60Hz 1Ph BOLT ON
    Quick view

    Eaton CHB220GF Miniature Circuit Breakers (MCBs) CH 2P 20A 240V 50/60Hz 1Ph BOLT ON

    MSRP $1,550.00
    Surplus $357.95
    SKU:  C15-2529 Brand:  Eaton MPN:  CHB220GF UPC:  782113297774 Shipping Weight:  0.90 lbs. Shipping Height:  3.00 In. Shipping Length:  7.00 In. Shipping Width:  4.00 In...
    SKU:
    C15-2529
    Approval:
    UL 489
    Amps:
    20 A
    Interrupting Rating:
    10 kA
    Mounting:
    Bolt-On
    Poles:
    2
    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_62213_1_SPEC.pdf
    Number of Poles:
    2
    Voltage Rating:
    120/240 V
    Wire Size:
    14 to 8 AWG
    Type:
    Thermal Magnetic
    Current Rating:
    20 A
    Catalog:
    Eaton_57969_V12T3_9_CAT.pdf
    MSRP $1,550.00
    Surplus $357.95
    Contact Us For Quote Quick view
    Qty in Cart: 0
    Price:
    MSRP $1,550.00
    Surplus $357.95
    Contact Us For Quote
  • Contact Us For Quote
    Eaton CHB230 Miniature Circuit Breakers (MCBs) CH 2P 30A 120V 50/60Hz 1Ph EA Eaton CHB230 Miniature Circuit Breakers (MCBs) CH 2P 30A 120V 50/60Hz 1Ph EA
    Quick view

    Eaton CHB230 Miniature Circuit Breakers (MCBs) CH 2P 30A 120V 50/60Hz 1Ph EA

    MSRP $260.15
    Surplus $144.97
    Eaton CHB230 Miniature Circuit Breakers (MCBs) CH 2P 30A 120V 50/60Hz 1Ph EA​ ARCA SKU:  C15-1546 Brand:  Eaton MPN:  CHB230 UPC:  782113112466 Shipping Weight:  0.60 lbs. Shipping...
    SKU:
    C15-1546
    Series:
    CHB
    Type:
    Molded Case
    Type:
    Fixed Thermal Magnetic
    Type:
    Internal Common Trip
    Volts:
    240 VAC
    Amps:
    32 A
    Used On:
    PB Series Panel board
    Poles:
    2
    Mounting:
    Bolt-On
    Short Description:
    240 VAC, 30 A, 10 kA, 2-Pole, Bolt-On Mount, Molded Case
    Installation/Operator:
    ABBElectrificationProducts-ABBGEIndustrialSolutions_00005_INST.pdf
    TS PIK:
    111010054
    Voltage Rating:
    240 VAC
    Current Rating:
    30 A
    Number of Poles:
    2
    MSRP $260.15
    Surplus $144.97
    Contact Us For Quote Quick view
    Qty in Cart: 0
    Price:
    MSRP $260.15
    Surplus $144.97
    Contact Us For Quote
  • Contact Us For Quote
    Quick view

    Eaton CHB250 CDP14A2P CDP14A2P Miniature Circuit Breakers (MCBs)

    MSRP $350.00
    Surplus $110.45
    Eaton CHB250 CDP14A2P CDP14A2P Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-4687 Brand:  Eaton MPN:  CHB250 CDP14A2P CDP14A2P UPC:   Shipping Weight:  0.60 lbs. Shipping Height:  2.00...
    SKU:
    C15-4687
    MSRP $350.00
    Surplus $110.45
    Contact Us For Quote Quick view
    Qty in Cart: 0
    Price:
    MSRP $350.00
    Surplus $110.45
    Contact Us For Quote
  • Contact Us For Quote
    Eaton CHB30 Miniature Circuit Breakers (MCBs) CH 2P 30A 240V 50/60Hz 1Ph Eaton CHB30 Miniature Circuit Breakers (MCBs) CH 2P 30A 240V 50/60Hz 1Ph
    Quick view

    Eaton CHB30 Miniature Circuit Breakers (MCBs) CH 2P 30A 240V 50/60Hz 1Ph

    Surplus $301.73
    Eaton CHB30 Miniature Circuit Breakers (MCBs) CH 2P 30A 240V 50/60Hz 1Ph​ ARCA SKU:  C15-4656 Brand:  Eaton MPN:  CHB30 UPC:   Shipping Weight:  0.90 Shipping Height:  3.00 In. Shipping...
    SKU:
    C15-4656
    Series:
    CHB
    Volts:
    240 V
    Amps:
    30 A
    Poles:
    2
    Frequency Rating:
    50/60 Hz
    Surplus $301.73
    Contact Us For Quote Quick view
    Qty in Cart: 0
    Price:
    Surplus $301.73
    Contact Us For Quote
  • Contact Us For Quote
    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
    Quick view

    Eaton CHB350ST Miniature Circuit Breakers (MCBs) CHB 3P 50A 240V 50/60Hz 3Ph

    MSRP $507.50
    Surplus $177.33
    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 $507.50
    Surplus $177.33
    Contact Us For Quote Quick view
    Qty in Cart: 0
    Price:
    MSRP $507.50
    Surplus $177.33
    Contact Us For Quote
  • Contact Us For Quote
    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
    Quick view

    Eaton CHB390 Miniature Circuit Breakers (MCBs) CH 3P 90A 240V 50/60Hz 3Ph

    MSRP $191.50
    Surplus $181.83
    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 $191.50
    Surplus $181.83
    Contact Us For Quote Quick view
    Qty in Cart: 0
    Price:
    MSRP $191.50
    Surplus $181.83
    Contact Us For Quote
  • 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
    See Availability
    Quick view

    Eaton CHCAF115 Miniature Circuit Breakers (MCBs) CH 1P 15A 240V 50/60Hz 1Ph

    MSRP $397.30
    Surplus $70.08
    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
    Terminal Used On:
    0
    Volts:
    120/240 VAC
    Gauge:
    0
    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 $397.30
    Surplus $70.08
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $397.30
    Surplus $70.08
    See Availability
  • Contact Us For Quote
    Quick view

    Eaton CHCAF115PN Miniature Circuit Breakers (MCBs) EA

    MSRP $540.00
    Surplus $181.30
    Eaton CHCAF115PN Miniature Circuit Breakers (MCBs) EA​ ARCA SKU:  C15-5247 Brand:  Eaton MPN:  CHCAF115PN UPC:   Shipping Weight:  0.45 lbs. Shipping Height:  1.00 In. Shipping...
    SKU:
    C15-5247
    MSRP $540.00
    Surplus $181.30
    Contact Us For Quote Quick view
    Qty in Cart: 0
    Price:
    MSRP $540.00
    Surplus $181.30
    Contact Us For Quote
  • 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
    See Availability
    Quick view

    Eaton CHCAF120 Miniature Circuit Breakers (MCBs) CH 1P 20A 120V 50/60Hz 1Ph EA

    MSRP $408.33
    Surplus $35.77
    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 $408.33
    Surplus $35.77
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $408.33
    Surplus $35.77
    See Availability
  • 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
    See Availability
    Quick view

    Eaton CHCAF120CS Miniature Circuit Breakers (MCBs) CH 1P 20A 240V 50/60Hz 1Ph

    MSRP $500.00
    Surplus $30.13
    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
    MSRP $500.00
    Surplus $30.13
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $500.00
    Surplus $30.13
    See Availability

Adding your products to cart

View Cart Continue Shopping

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.