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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  • GENERAL ELECTRIC TEY150 Miniature Circuit Breakers (MCBs) GENERAL ELECTRIC TEY150 Miniature Circuit Breakers (MCBs)
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    GENERAL ELECTRIC TEY150 Miniature Circuit Breakers (MCBs)

    MSRP $165.00
    Surplus $59.85
    GENERAL ELECTRIC TEY150 Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-3597 Brand:  GENERAL ELECTRIC MPN:  TEY150 UPC:  78316418214 Shipping Weight:  0.75 lbs. Shipping Height:  4.00 In...
    SKU:
    C15-3597
    Type:
    Thermal Magnetic
    Type:
    Compact
    Approval:
    UL
    Volts:
    120/240/277 VAC
    Amps:
    32 A
    Poles:
    1
    Interrupting Rating:
    14 kA at 120/240/277 VAC
    Interrupting Rating:
    65 kA at 120 Volt AC
    Terminal Type:
    Bolt-On
    Frame Type:
    TEY
    Maximum AC Voltage Rating:
    277 V
    Short Description:
    277 VAC, 50 A, 14 kA, 1-Pole, 14 to 2/0 AWG Copper/Aluminum, Load Lug Terminal, Bolt-On Mount, Thermal Magnetic, Non-Interchangeable
    Catalog:
    ABBElectrificationProducts-ABBGEIndustrialSolutions_01912_6_64_CAT.pdf
    Installation/Operator:
    ABBElectrificationProducts-ABBGEIndustrialSolutions_00118_INST.pdf
    CAD Drawing:
    ABBElectrificationProducts-ABBGEIndustrialSolutions_04184_1_CAD.pdf
    TS PIK:
    112129577
    Voltage Rating:
    120/240/277 VAC
    Current Rating:
    50 A
    Number of Poles:
    1
    CAD Drawings:
    ABBElectrificationProducts-ABBGEIndustrialSolutions_04184_1_CAD.pdf
    Mounting:
    Bolt-On
    Series:
    TEY
    Country of Origin:
    United States
    MSRP $165.00
    Surplus $59.85
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    Qty in Cart: 0
    Price:
    MSRP $165.00
    Surplus $59.85
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  • Eaton BAB1050 Miniature Circuit Breakers (MCBs) 1P 50A 120V EA Eaton BAB1050 Miniature Circuit Breakers (MCBs) 1P 50A 120V EA
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    Eaton BAB1050 Miniature Circuit Breakers (MCBs) 1P 50A 120V EA

    MSRP $68.42
    Surplus $13.85
    Eaton BAB1050 Miniature Circuit Breakers (MCBs) 1P 50A 120V EA​ ARCA SKU:  C15-1029 Brand:  Eaton MPN:  BAB1050 UPC:  78667930150 Shipping Weight:  0.30 lbs. Shipping Height:  1.00 In...
    SKU:
    C15-1029
    Series:
    BAB
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA
    Volts:
    120/240 VAC
    Amps:
    32 A
    Poles:
    1
    Mounting:
    Bolt-On
    Interrupting Rating:
    10000 A at 120/240 VAC
    Interrupting Rating:
    5000 A at 24 to 48 VDC
    Interrupting Rating:
    3800 A at 62.5 VDC
    Terminal Type:
    Extended Tang Line Terminal
    Terminal Type:
    Box Lug Load Terminal
    Wire Size:
    14 to 4 AWG Aluminum/Copper (Load)
    Short Description:
    120/240 VAC, 50 A, 10 kA, 1-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
    Catalog:
    Eaton_03771_V4T1_11_V4T1_12_V4T1_46_CAT.pdf
    Voltage Rating:
    120/240 VAC
    Number of Poles:
    1
    Current Rating:
    50 A
    Country of Origin:
    Dominican Republic
    MSRP $68.42
    Surplus $13.85
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    Qty in Cart: 0
    Price:
    MSRP $68.42
    Surplus $13.85
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    Eaton CHB150 Miniature Circuit Breakers (MCBs)
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    Eaton CHB150 Miniature Circuit Breakers (MCBs)

    MSRP $125.67
    Surplus $20.36
    SKU:  C15-15752 Brand:  Eaton MPN:  CHB150 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In. Product...
    SKU:
    C15-15752
    Type:
    Molded Case
    Used On:
    CH Series Load Centre, PB Panel board
    Voltage Rating:
    120/240 VAC
    Mounting:
    Bolt-On
    Interrupting Rating:
    10 kA at 120/240 VAC
    Wire Size:
    8 to 4 AWG
    Number of Poles:
    1
    Short Description:
    120/240 VAC, 50 A, 1-Pole, 10 kA, Bolt-On Mount, Molded Case Circuit Breaker
    Series:
    CHB
    Current Rating:
    50 A
    Approval:
    UL 489
    Catalog:
    Eaton_03653_V12T3_9_CAT.pdf
    MSRP $125.67
    Surplus $20.36
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    Qty in Cart: 0
    Price:
    MSRP $125.67
    Surplus $20.36
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  • Eaton QBH50 Miniature Circuit Breakers (MCBs)
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    Eaton QBH50 Miniature Circuit Breakers (MCBs)

    MSRP $43.00
    Surplus $5.39
    SKU:  C15-11578 Brand:  Eaton MPN:  QBH50 UPC:  62258800742 Shipping Weight:  0.25 lbs. Shipping Height:  1.00 In. Shipping Length:  4.00 In. Shipping Width:  4.00 In...
    SKU:
    C15-11578
    TS PIK:
    115729814
    Short Description:
    120 VAC, 50 A, 1-Pole, 10 kA, Bolt-On Mount, Circuit Breaker
    Number of Poles:
    1
    Voltage Rating:
    120 VAC
    Interrupting Rating:
    10 kA at 120 VAC
    Catalog:
    Eaton_29290_63_CAT.pdf
    Wire Size:
    10 to 2 AWG (Copper), 10 to 1 AWG (Aluminum)
    Current Rating:
    50 A
    Used On:
    Loadcenter, Lighting and Distribution Panel Board, Meter Centre
    Series:
    QBH
    Mounting:
    Bolt-On
    Country of Origin:
    Dominican Republic
    MSRP $43.00
    Surplus $5.39
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    Qty in Cart: 0
    Price:
    MSRP $43.00
    Surplus $5.39
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  • Eaton QBHW1050 Miniature Circuit Breakers (MCBs) 1P 50A 240V EA Eaton QBHW1050 Miniature Circuit Breakers (MCBs) 1P 50A 240V EA
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    Eaton QBHW1050 Miniature Circuit Breakers (MCBs) 1P 50A 240V EA

    MSRP $122.00
    Surplus $40.21
    Eaton QBHW1050 Miniature Circuit Breakers (MCBs) 1P 50A 240V EA​ ARCA SKU:  C15-3443 Brand:  Eaton MPN:  QBHW1050 UPC:  786679392300 Shipping Weight:  0.35 lbs. Shipping Height:  1.00 In...
    SKU:
    C15-3443
    Approval:
    UL 489
    Approval:
    CSA
    Amps:
    50 A
    Interrupting Rating:
    22000 A at 120/240 VAC
    Interrupting Rating:
    5000 Amp at 24 to 48 Volt DC
    Mounting:
    Bolt-On
    Poles:
    1
    Size:
    1.2 Inch Width x 3.6 Inch Depth x 3.2 Inch Height
    Terminal Type:
    Steel Box Lug Standard Load
    Type:
    Thermal Magnetic
    Type:
    Non-Interchangeable Trip
    Type:
    Miniature
    Volts:
    120/240 VAC
    Volts:
    24/48/62.5 VDC
    Gauge:
    14 to 4 AWG Copper/Aluminum (Standard Load)
    Short Description:
    120/240 VAC, 50 A, 22 kA Interrupt, 1-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Type QBHW, Non-Interchangeable Industrial Circuit Breaker
    TS PIK:
    21510587
    Current Rating:
    50 A
    Wire Size:
    14 to 4 AWG Copper/Aluminum (Standard Load)
    Catalog:
    EatonCorp_00004_V4T1_11_V4T1_12_V4T1_46_CAT.pdf
    Voltage Rating:
    120/240 VAC
    Number of Poles:
    1
    Country of Origin:
    Dominican Republic
    MSRP $122.00
    Surplus $40.21
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    Qty in Cart: 0
    Price:
    MSRP $122.00
    Surplus $40.21
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    Square D EDB14050EPD Miniature Circuit Breakers (MCBs)
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    Square D EDB14050EPD Miniature Circuit Breakers (MCBs)

    MSRP $865.00
    Surplus $233.55
    SKU:  C15-15862 Brand:  Square D MPN:  EDB14050EPD UPC:  78590158362 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00...
    SKU:
    C15-15862
    Type:
    Thermal Magnetic, Miniature
    Mounting:
    Bolt-On
    Size:
    1.96 Inch Width x 4.05 Inch Depth x 6.64 Inch Height
    Wire Size:
    12 to 4 AWG (Aluminum), 14 to 6 AWG (Copper)
    Current Rating:
    50 A
    Terminal Type:
    Lug
    Used On:
    NF Panelboard
    Voltage Rating:
    277 VAC
    Number of Poles:
    1
    Short Description:
    277 VAC, 50 A, 18 kA Interrupt, 1-Pole, 12 to 4 AWG Aluminum, 14 to 6 AWG Copper, Bolt-On Mount, Lug Terminal, Equipment Protector, Miniature Circuit Breaker
    Interrupting Rating:
    18 kA at 277/240/120/240 VAC, 25 kA at 120 VAC
    Approval:
    UL (Canada and US)
    Installation/Operator:
    SchneiderElectric-SquareD_00071_INST.pdf
    CAD Drawings:
    SchneiderElectric-SquareD_17563_1_CAD.pdf
    Trip Sensitivity:
    30 MilliA
    Catalog:
    SchneiderElectric_00257_9_28_CAT.pdf
    Data Sheet:
    SchneiderElectric-SquareD_12664_1_2_DATA.pdf
    MSRP $865.00
    Surplus $233.55
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    Qty in Cart: 0
    Price:
    MSRP $865.00
    Surplus $233.55
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    Square D QOB150 Everything Else
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    Square D QOB150 Everything Else

    MSRP $32.24
    Surplus $25.94
    Square D QOB150 Everything Else​ ARCA SKU:  C15-6389 Brand:  Square D MPN:  QOB150 UPC:  78590141680 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0...
    SKU:
    C15-6389
    TS PIK:
    111088422
    Series:
    QOB
    Current Rating:
    50 A
    Voltage Rating:
    120/240 VAC 50/60 Hertz, 48 VDC
    Data Sheet:
    SchneiderElectric_21277_1_2_DATA.pdf
    Catalog:
    SchneiderElectric-SquareD_32357_9_16_CAT.pdf
    Interrupting Rating:
    10 kA at 120/240 VAC, 5 kA at 48 VDC
    Installation/Operator:
    SchneiderElectric-SquareD_02166_INST.pdf
    Used On:
    NQ Panelboard
    Short Description:
    120/240 VAC 50/60 Hz, 48 VDC, 50 A, 10 kA, 1-Pole, Q-Frame, Bolt-On Mount, Box Lug Terminal, Miniature, Standard, Panelboard Circuit Breaker
    Type:
    Miniature, Standard
    Number of Poles:
    1
    Mounting:
    Bolt-On
    Country of Origin:
    United States
    Approval:
    UL, CSA
    Installation:
    Bolt-On
    MSRP $32.24
    Surplus $25.94
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    Qty in Cart: 0
    Price:
    MSRP $32.24
    Surplus $25.94
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    Westinghouse BAB1050 Miniature Circuit Breakers (MCBs)
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    Westinghouse BAB1050 Miniature Circuit Breakers (MCBs)

    MSRP $109.00
    Surplus $30.59
    Westinghouse BAB1050 Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-11420 Brand:  Westinghouse MPN:  BAB1050 UPC:   Shipping Weight:  0.30 lbs. Shipping Height:  3.00 In. Shipping...
    SKU:
    C15-11420
    Type:
    Thermal Magnetic
    Series:
    BAB
    Mounting:
    Bolt-On
    Short Description:
    120/240 VAC, 50 A, 10 kA, 1-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
    Voltage Rating:
    120/240 VAC
    Number of Poles:
    1
    Wire Size:
    14 to 4 AWG Aluminum/Copper (Load)
    Current Rating:
    50 A
    Interrupting Rating:
    10000 A at 120/240 VAC, 5000 A at 24 to 48 VDC, 3800 A at 62.5 VDC
    Terminal Type:
    Extended Tang Line Terminal, Box Lug Load Terminal
    Catalog:
    Eaton_03771_V4T1_11_V4T1_12_V4T1_46_CAT.pdf
    MSRP $109.00
    Surplus $30.59
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    Qty in Cart: 0
    Price:
    MSRP $109.00
    Surplus $30.59
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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.