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 THQC2150WL Din Rail Mounted Circuit Breakers 2P 50A 120V
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    GENERAL ELECTRIC THQC2150WL Din Rail Mounted Circuit Breakers 2P 50A 120V

    MSRP $200.00
    Surplus $38.24
    GENERAL ELECTRIC THQC2150WL Din Rail Mounted Circuit Breakers 2P 50A 120V​ ARCA SKU:  C15-4753 Brand:  GENERAL ELECTRIC MPN:  THQC2150WL UPC:  78316401256 Shipping Weight:  0.80 lbs. Shipping...
    SKU:
    C15-4753
    Type:
    Thermal Magnetic
    Type:
    Compact
    Approval:
    UL
    Volts:
    120/240 VAC
    Amps:
    32 A
    Poles:
    2
    Interrupting Rating:
    10 kA
    Terminal Type:
    Lug
    Frame Type:
    Q-Line
    Maximum AC Voltage Rating:
    240 V
    Short Description:
    120/240 VAC, 50 A, 10 kA Interrupt, 2-Pole, 8 to 3 AWG Aluminum/Copper Line/Load Lug Terminal, 35 MM DIN Rail Mount, Q-Line Frame, Non-Interchangeable/Internal Common Trip, Compact, Fixed Thermal Magnetic, Cable-In Cable-Out
    Catalog:
    ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_4_6_5_6_8_6_40_CAT.pdf
    CAD Drawing:
    ABBElectrificationProducts-ABBGEIndustrialSolutions_01788_1_CAD.pdf
    TS PIK:
    120635810
    CAD Drawings:
    ABBElectrificationProducts-ABBGEIndustrialSolutions_01788_1_CAD.pdf
    Voltage Rating:
    120/240 VAC
    Number of Poles:
    2
    Current Rating:
    50 A
    Mounting:
    DIN Rail
    Country of Origin:
    United States
    Libra Liquidity Lot:
    Libra Auction Lot
    MSRP $200.00
    Surplus $38.24
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    Qty in Cart: 0
    Price:
    MSRP $200.00
    Surplus $38.24
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    Eaton FAZ-C50/2 Miniature Circuit Breakers (MCBs) FAZ 2P 50A 120/240V 50/60Hz 1Ph Eaton FAZ-C50/2 Miniature Circuit Breakers (MCBs) FAZ 2P 50A 120/240V 50/60Hz 1Ph
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    Eaton FAZ-C50/2 Miniature Circuit Breakers (MCBs) FAZ 2P 50A 120/240V 50/60Hz 1Ph

    MSRP $330.00
    Surplus $73.83
    Eaton FAZ-C50/2 Miniature Circuit Breakers (MCBs) FAZ 2P 50A 120/240V 50/60Hz 1Ph​ ARCA SKU:  C15-3258 Brand:  Eaton MPN:  FAZ-C50/2 UPC:  015082787657 Shipping Weight:  0.60 Shipping Height:  2...
    SKU:
    C15-3258
    Series:
    FAZ
    Type:
    Current Limiting
    Type:
    Thermal Magnetic
    Approval:
    UL 1077
    Approval:
    UL (Canada and US)
    Approval:
    CSA C22.2
    Approval:
    CE
    Size:
    1.4 Inch Width x 2.36 Inch Depth x 3.15 Inch Height
    Volts:
    277/480 VAC
    Amps:
    32 A
    Poles:
    2
    Mounting:
    DIN Rail
    Interrupting Rating:
    10 kA
    Terminal Type:
    Line/Load
    Wire Size:
    18 to 4/18 to 8 AWG
    Trip Setting:
    5 to 10 x Rated Current
    Short Description:
    277/480 VAC 50/60 Hz, 50 A, 2-Pole, 10 kA, 5 to 10 x Rated Current, Line/Load Terminal, DIN Rail Mount, Standard Packaging, C-Curve, Current Limiting, Thermal Magnetic
    Catalog:
    Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
    Data Sheet:
    Eaton_54005_1-9_DATA.pdf
    Current Rating:
    50 A
    Voltage Rating:
    277/480 VAC
    Number of Poles:
    2
    MSRP $330.00
    Surplus $73.83
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    Qty in Cart: 0
    Price:
    MSRP $330.00
    Surplus $73.83
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  • Eaton FAZ-Z50/2 Miniature Circuit Breakers (MCBs) FAZ 2P 50A 480V 50/60Hz 1Ph Eaton FAZ-Z50/2 Miniature Circuit Breakers (MCBs) FAZ 2P 50A 480V 50/60Hz 1Ph
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    Eaton FAZ-Z50/2 Miniature Circuit Breakers (MCBs) FAZ 2P 50A 480V 50/60Hz 1Ph

    MSRP $440.00
    Surplus $39.22
    Eaton FAZ-Z50/2 Miniature Circuit Breakers (MCBs) FAZ 2P 50A 480V 50/60Hz 1Ph​ ARCA SKU:  C15-3329 Brand:  Eaton MPN:  FAZ-Z50/2 UPC:  015082788302 Shipping Weight:  0.60 Shipping Height:  1.00...
    SKU:
    C15-3329
    Series:
    FAZ
    Type:
    Current Limiting
    Type:
    Thermal Magnetic
    Approval:
    UL 1077
    Approval:
    UL (Canada and US)
    Approval:
    CSA C22.2
    Approval:
    CE
    Size:
    1.4 Inch Width x 2.36 Inch Depth x 3.15 Inch Height
    Volts:
    277/480 VAC
    Amps:
    32 A
    Poles:
    2
    Mounting:
    DIN Rail
    Interrupting Rating:
    10 kA
    Terminal Type:
    Screw
    Wire Size:
    18 to 4/18 to 8 AWG
    Trip Setting:
    2 to 3 x Rated Current
    Short Description:
    277/480 VAC 50/60 Hz, 50 A, 2-Pole, 10 kA, 2 to 3 x Rated Current, Line/Load Terminal, DIN Rail Mount, Standard Packaging, Z-Curve, Current Limiting, Thermal Magnetic
    Catalog:
    Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
    Data Sheet:
    Eaton_54425_1-9_DATA.pdf
    Current Rating:
    50 A
    Number of Poles:
    2
    Voltage Rating:
    277/480 VAC
    Curve Type:
    Z
    Country of Origin:
    Germany
    MSRP $440.00
    Surplus $39.22
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    Qty in Cart: 0
    Price:
    MSRP $440.00
    Surplus $39.22
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  • Eaton QCGFEP2050 Din Rail Mounted Circuit Breakers EA
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    Eaton QCGFEP2050 Din Rail Mounted Circuit Breakers EA

    MSRP $1,900.90
    Surplus $433.13
    SKU:  U00-8529 Brand:  Eaton MPN:  QCGFEP2050 UPC:  78667957430 Shipping Weight:  0.85 lbs. Shipping Height:  3.00 In. Shipping Length:  6.00 In. Shipping Width:  3.00 In...
    SKU:
    U00-8529
    Number of Poles:
    2
    Voltage Rating:
    120/240 VAC
    Current Rating:
    50 A
    Catalog:
    Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
    Interrupting Rating:
    10000 A
    Type:
    Thermal Magnetic
    Wire Size:
    14 to 4 AWG Copper/Aluminum (Standard Load)
    Terminal Type:
    Lug
    Mounting:
    DIN Rail
    Approval:
    UL, CSA
    Trip Sensitivity:
    30 MilliA
    Short Description:
    QC 2 POLE 50A GF EP BKR 30MA 120/240VAC
    MSRP $1,900.90
    Surplus $433.13
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    Qty in Cart: 0
    Price:
    MSRP $1,900.90
    Surplus $433.13
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    Siemens BQ2B050QLD Molded Case Breakers (MCCBs)
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    Siemens BQ2B050QLD Molded Case Breakers (MCCBs)

    MSRP $234.00
    Surplus $63.18
    SKU:  C15-15643 Brand:  Siemens MPN:  BQ2B050QLD UPC:  78364341187 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-15643
    Size:
    2 Inch W x 3 Inch D x 4-1/2 Inch H
    Series:
    BQXD
    Current Rating:
    50 A
    Number of Poles:
    2
    Type:
    Molded Case, Thermal and Fixed Magnetic
    Approval:
    UL 489, CSA C22.2
    Short Description:
    120/240 VAC, 50 A, 10 kA, 2-Pole, Line/Load Lug Terminal, DIN Rail Mount, BQLD Frame, Bolt-On, Common Trip, Molded Case Circuit Breaker
    Country of Origin:
    MEX
    Interrupting Rating:
    10 kA at 120/240 VAC Symmetrical (UL)
    Wire Size:
    8 to 1 AWG (Copper), 6 to 1/0 AWG (Aluminum)
    Mounting:
    DIN Rail
    Data Sheet:
    SiemensAG_05374_1_DATA.pdf
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Catalog:
    SiemensAG_01698_17_1_17_8_CAT.pdf
    Terminal Type:
    Line Lug
    Voltage Rating:
    120/240 VAC at 50/60 Hz (UL)
    MSRP $234.00
    Surplus $63.18
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    Qty in Cart: 0
    Price:
    MSRP $234.00
    Surplus $63.18
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    Square D M9F21250 Miniature Circuit Breakers (MCBs) M 2P 50A 120V 50/60Hz 1Ph EA
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    Square D M9F21250 Miniature Circuit Breakers (MCBs) M 2P 50A 120V 50/60Hz 1Ph EA

    MSRP $240.00
    Surplus $46.88
    Square D M9F21250 Miniature Circuit Breakers (MCBs) M 2P 50A 120V 50/60Hz 1Ph EA​ ARCA SKU:  C15-4893 Brand:  Square D MPN:  M9F21250 UPC:  606481167692 Shipping Weight:  0.55 lbs. Shipping...
    SKU:
    C15-4893
    Type:
    Thermal Magnetic
    Type:
    Miniature
    Approval:
    UL 1077
    Approval:
    CSA C22.2
    Size:
    1.42 Inch Width x 2.83 Inch Depth x 3.19 Inch Height
    Volts:
    240/415/440 VAC 50/60 Hertz
    Amps:
    32 A
    Poles:
    2
    Mounting:
    DIN Rail
    Interrupting Rating:
    5 kA at 480 Star/277 VAC
    Terminal Type:
    Tunnel (Top or Bottom)
    Wire Size:
    0.55
    Short Description:
    240/415/440 VAC 50/60 Hz, 50 A, 5 kA Interrupt, 2-Pole, B Curve, Gray, Toggle Control, Clip-On Mount, Tunnel Terminal, Thermal Magnetic
    Catalog:
    SchneiderElectric-SquareD_60281_16_CAT.pdf
    Data Sheet:
    SchneiderElectric-SquareD_60767_1-3_DATA.pdf
    CAD Drawing:
    SchneiderElectric_30029_1-7_CAD.pdf
    Manufacturer Warranty:
    SchneiderElectric-SquareD_00002_WARR.pdf
    Current Rating:
    50 A
    Voltage Rating:
    240/415/440 VAC 50/60 Hertz
    CAD Drawings:
    SchneiderElectric_30029_1-7_CAD.pdf
    Number of Poles:
    2
    MSRP $240.00
    Surplus $46.88
    Contact Us For Quote Quick view
    Qty in Cart: 0
    Price:
    MSRP $240.00
    Surplus $46.88
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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.