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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    Square D FAL340601380 Molded Case Breakers (MCCBs)
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    Square D FAL340601380 Molded Case Breakers (MCCBs)

    MSRP $2,200.00
    Surplus $562.48
    SKU:  C15-7027 Brand:  Square D MPN:  FAL340601380 UPC:   Shipping Weight:  4.90 lbs. Shipping Height:  5.00 In. Shipping Length:  7.00 In. Shipping Width:  5.00 In. Product...
    SKU:
    C15-7027
    Number of Poles:
    3
    MSRP $2,200.00
    Surplus $562.48
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    MSRP $2,200.00
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    Square D KC34175 Molded Case Breakers (MCCBs)
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    Square D KC34175 Molded Case Breakers (MCCBs)

    MSRP $5,000.00
    Surplus $1,402.32
    SKU:  C15-7093 Brand:  Square D MPN:  KC34175 UPC:   Shipping Weight:  10.20 lbs. Shipping Height:  9.00 In. Shipping Length:  13.00 In. Shipping Width:  6.00 In. Product...
    SKU:
    C15-7093
    Type:
    Molded Case, Thermal Magnetic, Main
    Catalog:
    SchneiderElectric-SquareD_00935_11_12_11_13_CAT.pdf
    Voltage Rating:
    600 VAC, 250 VDC
    Current Rating:
    175 A
    Series:
    655/825/660, KC
    Short Description:
    600 VAC, 250 VDC, 175 A, 3-Pole, K-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
    Interrupting Rating:
    100 kA at 240 VAC, 65 kA at 480 VAC
    Number of Poles:
    3
    MSRP $5,000.00
    Surplus $1,402.32
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    MSRP $5,000.00
    Surplus $1,402.32
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  • Square D QBA32225 Molded Case Breakers (MCCBs)
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    Square D QBA32225 Molded Case Breakers (MCCBs)

    MSRP $1,913.00
    Surplus $863.17
    SKU:  C15-7223 Brand:  Square D MPN:  QBA32225 UPC:  78590170296 Shipping Weight:  6.80 lbs. Shipping Height:  6.00 In. Shipping Length:  13.00 In. Shipping Width:  8.00 In...
    SKU:
    C15-7223
    TS PIK:
    120072070
    Short Description:
    240 VAC 50/60 Hz, 225 A, 10 kA, 3-Pole, Q-Frame, ABC Phase, Line Lug Load Terminal, Thermal Magnetic, Panelboard Molded Case Circuit Breaker
    Catalog:
    SchneiderElectric-SquareD_32357_9_57_CAT.pdf
    Series:
    QB
    Number of Poles:
    3
    Voltage Rating:
    240 VAC 50/60 Hertz
    Interrupting Rating:
    10 kA at 240 VAC
    Data Sheet:
    SchneiderElectric_15647_1_2_DATA.pdf
    Current Rating:
    225 A
    Installation/Operator:
    SchneiderElectric-SquareD_02030_INST.pdf
    Type:
    Thermal Magnetic
    CAD Drawings:
    SchneiderElectric_30259_1_CAD.pdf
    Prop 65 Warning:
    Yes
    Country of Origin:
    Mexico
    MSRP $1,913.00
    Surplus $863.17
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    Price:
    MSRP $1,913.00
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    Square D QGA32175 Molded Case Breakers (MCCBs)
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    Square D QGA32175 Molded Case Breakers (MCCBs)

    MSRP $2,835.00
    Surplus $1,584.03
    SKU:  C15-7207 Brand:  Square D MPN:  QGA32175 UPC:  78590170561 Shipping Weight:  6.70 lbs. Shipping Height:  6.00 In. Shipping Length:  13.00 In. Shipping Width:  8.00 In...
    SKU:
    C15-7207
    TS PIK:
    121894791
    Voltage Rating:
    240 VAC 50/60 Hertz
    Interrupting Rating:
    65 kA at 240 VAC
    Short Description:
    240 VAC 50/60 Hz, 175 A, 65 kA, 3-Pole, Q-Frame, ABC Phase, Line Lug Load Terminal, Thermal Magnetic, Panelboard Molded Case Circuit Breaker
    Series:
    QG
    Data Sheet:
    SchneiderElectric_15747_1_2_DATA.pdf
    Catalog:
    SchneiderElectric-SquareD_32357_9_57_CAT.pdf
    Current Rating:
    175 A
    Number of Poles:
    3
    Installation/Operator:
    SchneiderElectric-SquareD_02030_INST.pdf
    Type:
    Thermal Magnetic
    CAD Drawings:
    SchneiderElectric_30259_1_CAD.pdf
    MSRP $2,835.00
    Surplus $1,584.03
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    MSRP $2,835.00
    Surplus $1,584.03
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    Square D QO230PL Miniature Circuit Breakers (MCBs)
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    Square D QO230PL Miniature Circuit Breakers (MCBs)

    MSRP $455.00
    Surplus $72.66
    Square D QO230PL Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-6539 Brand:  Square D MPN:  QO230PL UPC:  78590109575 Shipping Weight:  0.80 lbs. Shipping Height:  3.00 In. Shipping...
    SKU:
    C15-6539
    TS PIK:
    109595226
    Type:
    Thermal Magnetic
    Short Description:
    120/240 VAC 50/60 Hz, 30 A, 10 kA Interrupt, 2-Pole, Plug-In Mount, 2-Panel Space, Box Lug Terminal, Power Link, Miniature Circuit Breaker
    Terminal Type:
    Box Lug
    Wire Size:
    14 to 2 AWG (Aluminum/Copper)
    Voltage Rating:
    120/240 VAC at 50/60 Hz (UL/CSA)
    Interrupting Rating:
    10 kA
    Series:
    QO-PL
    Installation/Operator:
    SchneiderElectric-SquareD_00882_INST.pdf
    Size:
    1.5 Inch W x 2.91 Inch D x 4.55 Inch H
    Data Sheet:
    SchneiderElectric-SquareD_14965_1_2_DATA.pdf
    Mounting:
    Plug-On
    Current Rating:
    30 A
    Used On:
    Powerlink Lighting, Control System, NQOD Panelboard, QO Loadcenter
    Number of Poles:
    2
    Prop 65 Warning:
    Yes
    Country of Origin:
    United States
    MSRP $455.00
    Surplus $72.66
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    Price:
    MSRP $455.00
    Surplus $72.66
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  • Square D QOT2020 Miniature Circuit Breakers (MCBs) 120V EA Square D QOT2020 Miniature Circuit Breakers (MCBs) 120V EA
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    Square D QOT2020 Miniature Circuit Breakers (MCBs) 120V EA

    MSRP $62.64
    Surplus $25.27
    Square D QOT2020 Miniature Circuit Breakers (MCBs) 120V EA​ ARCA SKU:  C15-1633 Brand:  Square D MPN:  QOT2020 UPC:  78590141808 Shipping Weight:  0.30 lbs. Shipping Height:  3.25 In...
    SKU:
    C15-1633
    Series:
    QO
    Type:
    Thermal Magnetic
    Type:
    Duplex
    Approval:
    UL
    Approval:
    CSA
    Size:
    0.75 Inch Width x 2.91 Inch Depth x 3.23 Inch Height
    Volts:
    120/240 VAC 50/60 Hertz
    Amps:
    32 A
    Used On:
    QO Load Center
    Poles:
    1
    Mounting:
    Plug-On
    Interrupting Rating:
    10 kA
    Terminal Type:
    Pressure Plate
    Wire Size:
    12 to 8 AWG (Aluminum)
    Wire Size:
    14 to 8 AWG (Copper)
    Short Description:
    120/240 VAC 50/60 Hz, 20 A, 10 kA Interrupt, 1-Pole, 12 to 8 AWG Aluminum, 14 to 8 AWG Copper, Plug-In Mount, Pressure Plate Terminal, Tandem
    Catalog:
    SchneiderElectric-SquareD_32357_1_2_1_4_CAT.pdf
    TS PIK:
    111088439
    Data Sheet:
    SchneiderElectric-SquareD_53730_1_2_DATA.pdf
    Installation/Operator:
    SchneiderElectric-SquareD_01291_INST.pdf
    Voltage Rating:
    120/240 VAC
    Number of Poles:
    1
    Current Rating:
    20 A
    Country of Origin:
    Mexico
    MSRP $62.64
    Surplus $25.27
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    MSRP $62.64
    Surplus $25.27
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    Thomas & Betts TB230 Miniature Circuit Breakers (MCBs)
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    Thomas & Betts TB230 Miniature Circuit Breakers (MCBs)

    MSRP $15.18
    Surplus $20.74
    Thomas & Betts TB230 Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-6708 Brand:  Thomas & Betts MPN:  TB230 UPC:   Shipping Weight:  0.50 lbs. Shipping Height:  3.00 In. Shipping...
    SKU:
    C15-6708
    Number of Poles:
    2
    MSRP $15.18
    Surplus $20.74
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    Qty in Cart: 0
    Price:
    MSRP $15.18
    Surplus $20.74
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    ABB 1SDA050685R1 Other Auxiliary/Shunt/Trip Units/UVRs
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    ABB 1SDA050685R1 Other Auxiliary/Shunt/Trip Units/UVRs

    MSRP $1,713.00
    Surplus $308.34
    SKU:  A13-1506 Brand:  ABB MPN:  1SDA050685R1 UPC:   Shipping Weight:  0.45 lbs. Shipping Height:  3.00 In. Shipping Length:  5.00 In. Shipping Width:  4.00 In. Product...
    SKU:
    A13-1506
    MSRP $1,713.00
    Surplus $308.34
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    Qty in Cart: 0
    Price:
    MSRP $1,713.00
    Surplus $308.34
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  • ABB OXP10X225 Circuit Breaker Accessories
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    ABB OXP10X225 Circuit Breaker Accessories

    MSRP $225.00
    Surplus $36.55
    ABB OXP10X225 Circuit Breaker Accessories​ ARCA SKU:  C15-11359 Brand:  ABB MPN:  OXP10X225 UPC:  41701914707 Shipping Weight:  0.40 lbs. Shipping Height:  1.00 In. Shipping...
    SKU:
    C15-11359
    TS PIK:
    121312970
    Short Description:
    Drive Shaft
    Country of Origin:
    United States
    Handle Type:
    Rotary
    Breaker Type:
    T4/T5 Frame
    MSRP $225.00
    Surplus $36.55
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    Qty in Cart: 0
    Price:
    MSRP $225.00
    Surplus $36.55
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    ABB S203-K3 Miniature Circuit Breakers (MCBs)
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    ABB S203-K3 Miniature Circuit Breakers (MCBs)

    MSRP $240.00
    Surplus $38.93
    ABB S203-K3 Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-11376 Brand:  ABB MPN:  S203-K3 UPC:  4016779609333 Shipping Weight:  0.95 lbs. Shipping Height:  3.00 In. Shipping...
    SKU:
    C15-11376
    TS PIK:
    121306893
    Short Description:
    480 Star/277 VAC 50/60 Hz, 110 VDC, 3 A, 3-Pole, 6 kA, 35 MM DIN Rail Mount, Current Limiting, Thermal Magnetic, Miniature Circuit Breaker
    Terminal Type:
    Screw Terminal
    Interrupting Rating:
    6 kA
    Type:
    Miniature, Thermal Tripping, Current Limiting, Supplementary Protector
    Voltage Rating:
    480 Star/277 VAC, 125 VDC
    Mounting:
    35 Millimeter DIN Rail Mount
    Number of Poles:
    3
    Series:
    S200
    Catalog:
    ABBInstallationProducts_00198_20_24_CAT.pdf
    Size:
    52.5 Millimeter Width x 69 Millimeter Depth x 88 Millimeter Height
    Current Rating:
    3 A
    Wire Size:
    18 to 4 AWG (Conductor), 18 to 8 AWG (Busbar)
    Installation/Operator:
    ABBInstallationProducts_00016_INST.pdf
    Country of Origin:
    United States
    MSRP $240.00
    Surplus $38.93
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    Qty in Cart: 0
    Price:
    MSRP $240.00
    Surplus $38.93
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  • Crouse-Hinds BR250 Miniature Circuit Breakers (MCBs)
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    Crouse-Hinds BR250 Miniature Circuit Breakers (MCBs)

    MSRP $142.47
    Surplus $19.50
    SKU:  C15-5659 Brand:  Crouse-Hinds MPN:  BR250 UPC:  78667636305 Shipping Weight:  0.55 lbs. Shipping Height:  2.00 In. Shipping Length:  3.00 In. Shipping Width:  3.00 In...
    SKU:
    C15-5659
    TS PIK:
    21493860
    Series:
    BR
    Short Description:
    120/240 VAC, 50 A, 10 kA Interrupt, 2-Pole, Plug-On Mount, Common Trip, Thermal Magnetic Circuit Breaker
    Type:
    Thermal Magnetic, Common Trip
    Voltage Rating:
    120/240 VAC
    Mounting:
    Plug-On
    Current Rating:
    50 A
    Interrupting Rating:
    10 kA
    Size:
    3 Inch Length x 2 Inch Width x 3 Inch Height
    Number of Poles:
    2
    Catalog:
    EatonCorp_00568_V1T1_84_CAT.pdf
    Used On:
    Type BR Load Center
    Wire Size:
    14 to 4 AWG Copper/Aluminum at 60 Deg C
    MSRP $142.47
    Surplus $19.50
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    Qty in Cart: 0
    Price:
    MSRP $142.47
    Surplus $19.50
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    Crouse-Hinds FAZ-D4/2 Din Rail Mounted Circuit Breakers 2P 4A Crouse-Hinds FAZ-D4/2 Din Rail Mounted Circuit Breakers 2P 4A
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    Crouse-Hinds FAZ-D4/2 Din Rail Mounted Circuit Breakers 2P 4A

    MSRP $281.78
    Surplus $51.50
    Crouse-Hinds FAZ-D4/2 Din Rail Mounted Circuit Breakers 2P 4A​ ARCA SKU:  C15-5499 Brand:  Crouse-Hinds MPN:  FAZ-D4/2 UPC:  01508278775 Shipping Weight:  0.55 lbs. Shipping Height:  2.00...
    SKU:
    C15-5499
    Terminal Type:
    Screw
    Data Sheet:
    Eaton_40780_1_2_DATA.pdf
    Type:
    Thermal Magnetic
    Installation/Operator:
    Eaton_00479_INST.pdf
    Wire Size:
    18 to 4/18 to 8 AWG
    Interrupting Rating:
    10 kA
    Size:
    1.4 Inch Width x 2.36 Inch Depth x 3.15 Inch Height
    Catalog:
    Eaton_03771_V4T1_74_V4T1_75_V4T1_78_V4T1_85_V4T1_86_V4T1_88_V4T1_92_CAT.pdf
    Current Rating:
    4 A
    Number of Poles:
    2
    Series:
    FAZ
    Mounting:
    DIN Rail
    Voltage Rating:
    277/480 VAC
    Short Description:
    480 VAC Star/277 VAC, 96 VDC, 4 A, 15 kA, 10 to 20 x Rated Current, 2-Pole, Screw Terminal, DIN Rail Mount, Current Limiting, Thermal Magnetic, Miniature Circuit Breaker
    Curve Type:
    D
    Approval:
    UL 1077, UL (Canada and US), CSA C22.2, CE
    Trip Setting:
    10 to 20 x Rated Current
    MSRP $281.78
    Surplus $51.50
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    Qty in Cart: 0
    Price:
    MSRP $281.78
    Surplus $51.50
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    Crouse-Hinds FD3060 Molded Case Breakers (MCCBs) EA
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    Crouse-Hinds FD3060 Molded Case Breakers (MCCBs) EA

    MSRP $2,380.93
    Surplus $404.79
    SKU:  C15-7948 Brand:  Crouse-Hinds MPN:  FD3060 UPC:  78667930571 Shipping Weight:  4.00 lbs. Shipping Height:  4.00 In. Shipping Length:  7.00 In. Shipping Width:  5.00 In...
    SKU:
    C15-7948
    TS PIK:
    21508839
    Short Description:
    600 VAC 50/60 Hz, 250 VDC, 60 A, 35/10 kA, 3-Pole, Standard Pressure Load Terminal, FD Frame, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
    Series:
    C, FD
    Voltage Rating:
    600 VAC, 250 VDC
    Type:
    Molded Case, Thermal Magnetic
    CAD Drawings:
    Eaton_21586_1_CAD.pdf
    Installation/Operator:
    Eaton_00091_INST.pdf
    Interrupting Rating:
    65 kA at 240 VAC, 35 kA at 480 VAC, 18 kA at 600 VAC, 10 kA at 250 VDC
    Maximum AC Voltage Rating:
    600 V
    Frame Type:
    FD
    Terminal Type:
    Standard Pressure Load
    Current Rating:
    60 A
    Maximum DC Voltage Rating:
    250 V
    Catalog:
    Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
    Number of Poles:
    3
    Data Sheet:
    Eaton_07831_1-3_8_9_DATA.pdf
    Size:
    4.13 Inch Width x 3.38 Inch Depth x 6 Inch Height
    Country of Origin:
    Dominican Republic
    MSRP $2,380.93
    Surplus $404.79
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    Qty in Cart: 0
    Price:
    MSRP $2,380.93
    Surplus $404.79
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    Cutler-Hammer 21-A141ED4 Circuit Breaker Accessories NULL EA
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    Cutler-Hammer 21-A141ED4 Circuit Breaker Accessories NULL EA

    MSRP $850.00
    Surplus $228.19
    SKU:  C15-8879 Brand:  Eaton Cutler-Hammer MPN:  21-A141ED4 UPC:   Shipping Weight:  5.45 lbs. Shipping Height:  5.00 In. Shipping Length:  26.00 In. Shipping Width:  7.00 In...
    SKU:
    C15-8879
    MSRP $850.00
    Surplus $228.19
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    Qty in Cart: 0
    Price:
    MSRP $850.00
    Surplus $228.19
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    Cutler-Hammer CH120 Miniature Circuit Breakers (MCBs) NULL EA
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    Cutler-Hammer CH120 Miniature Circuit Breakers (MCBs) NULL EA

    MSRP $21.60
    Surplus $6.06
    Cutler-Hammer CH120 Miniature Circuit Breakers (MCBs) NULL EA​ ARCA SKU:  C15-9292 Brand:  Cutler-Hammer MPN:  CH120 UPC:   Shipping Weight:  0.25 lbs. Shipping Height:  1.00 In. Shipping...
    SKU:
    C15-9292
    Number of Poles:
    1
    Used On:
    CH Series Load Center
    Short Description:
    120/240 VAC, 20 A, 10 kA, 1-Pole, Plug-On Mount, Thermal Magnetic, Circuit Breaker
    Catalog:
    Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
    Series:
    CH
    Installation/Operator:
    Eaton_00231_INST.pdf
    Voltage Rating:
    120/240 VAC
    Type:
    Thermal Magnetic
    Mounting:
    Plug-On
    Current Rating:
    20 A
    Interrupting Rating:
    10 kA
    Wire Size:
    (1) 14 to 8 AWG (Copper/Aluminum), (2) 14 to 10 AWG Solid/Stranded (Copper/Aluminum)
    Country of Origin:
    United States
    MSRP $21.60
    Surplus $6.06
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    Qty in Cart: 0
    Price:
    MSRP $21.60
    Surplus $6.06
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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.