Circuit Breakers

Circuit Breakers

Circuit Breakers - Source rare and hard-to-find breakers with ease

At ARCA Supply, we know that circuit breakers are essential to safeguarding electrical systems, protecting them from overloads and short circuits. Whether you're managing a commercial facility, maintaining industrial equipment, or working on residential projects, having the right circuit breakers ensures uninterrupted performance and peace of mind.

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.

Explore Our Circuit Breaker Categories:

  • Air Circuit Breakers (ACBs): Ideal for large-scale industrial applications, ACBs provide superior protection in high-current scenarios.
  • Din Rail Mounted Circuit Breakers: These breakers are designed for quick installation in compact spaces, making them perfect for modular setups.
  • Main Breakers: As a crucial part of any electrical system, main breakers ensure that circuits are effectively managed and protected from faults.
  • Miniature Circuit Breakers (MCBs): Designed for residential and commercial use, MCBs are essential for protecting lower power circuits from damage.
  • Molded Case Breakers (MCCBs): When high current protection is needed, MCCBs offer robust and durable performance.
  • Motor Circuit Protectors (MCPs): Specifically engineered to protect motors, MCPs offer fast response times to prevent equipment damage.
  • Circuit Breaker Accessories: From trip units to mounting kits, we stock a variety of accessories to enhance the functionality of your breakers.

Leading Brands We Carry:

At ARCA Supply, we carry a comprehensive lineup of top brands to ensure you get the best quality and reliability. Our inventory includes trusted names such as Eaton, Square D, Siemens, and General Electric. With over 2,600 Eaton products and hundreds from brands like ABB, Schneider Electric, and Leviton, you can be confident in finding exactly what you need.

Choose the Right Circuit Breaker:

When selecting a circuit breaker, factors such as current rating, voltage rating, and mounting style are critical. Our range includes options for:

  • Current Ratings: From 15A to 600A, ensuring the right protection for every application.
  • Voltage Ratings: With options ranging from 120V to 600V for both AC and DC applications.
  • Mounting Types: Choose from plug-on, DIN rail, or bolt-on mountings to match your installation requirements.

Why Choose ARCA Supply?

As a trusted distributor specializing in hard-to-find electrical components, we ensure that our circuit breakers meet the highest industry standards. Our commitment to the circular economy also means that unsold products are responsibly recycled, helping to reduce waste while supporting your projects.

Explore our extensive collection of circuit breakers today and find the perfect solution for your electrical system’s needs.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Eaton Z-SV/UL-16-2P-2TE-18 Circuit Breaker Accessories EA

    Eaton Z-SV/UL-16-2P-2TE-18 Circuit Breaker Accessories EA

    MSRP $302.96
    Surplus $40.13
    Eaton Z-SV/UL-16-2P-2TE-18 Circuit Breaker Accessories EA​ ARCA SKU:  C15-9348 Brand:  Eaton MPN:  Z-SV/UL-16-2P-2TE-18 UPC:  01508104707 Shipping Weight:  0.45 lbs. Shipping Height:  2.00...
    SKU:
    C15-9348
    TS PIK:
    124501662
    Country of Origin:
    Germany
    MSRP $302.96
    Surplus $40.13
    Qty in Cart: 0
    Price:
    MSRP $302.96
    Surplus $40.13
    Subtotal:
  • Eaton Z-SV/UL-16/2P-2TE/6 Circuit Breaker Accessories Eaton Z-SV/UL-16/2P-2TE/6 Circuit Breaker Accessories

    Eaton Z-SV/UL-16/2P-2TE/6 Circuit Breaker Accessories

    MSRP $75.58
    Surplus $19.56
    SKU:  C15-11660 Brand:  Eaton MPN:  Z-SV/UL-16/2P-2TE/6 UPC:  01508104705 Shipping Weight:  0.15 lbs. Shipping Height:  2.00 In. Shipping Length:  4.00 In. Shipping Width:  1...
    SKU:
    C15-11660
    TS PIK:
    124501660
    Data Sheet:
    Eaton_57028_1_DATA.pdf
    Type:
    80 A Busbar
    Short Description:
    105 MM L, 16 Sq MM Cross Section, 690 V, 80 A, 2-Phase, 2-Pole, 6-Terminal, Pin Connection, Insulated, Busbar for FAZ-NA/FAZ-NA-L DIN Rail Miniature Circuit Breaker
    Used On:
    Miniature Circuit Breaker
    Catalog:
    Eaton_03771_V4T1_62_CAT.pdf
    Country of Origin:
    Germany
    MSRP $75.58
    Surplus $19.56
    Qty in Cart: 0
    Price:
    MSRP $75.58
    Surplus $19.56
    Subtotal:
  • Eaton Z-SV/UL-16/3P-3TE/12 Circuit Breaker Accessories EA Eaton Z-SV/UL-16/3P-3TE/12 Circuit Breaker Accessories EA

    Eaton Z-SV/UL-16/3P-3TE/12 Circuit Breaker Accessories EA

    MSRP $157.35
    Surplus $109.58
    Eaton Z-SV/UL-16/3P-3TE/12 Circuit Breaker Accessories EA​ ARCA SKU:  C15-5334 Brand:  Eaton MPN:  Z-SV/UL-16/3P-3TE/12 UPC:  01508104709 Shipping Weight:  0.35 lbs. Shipping Height:  2.00...
    SKU:
    C15-5334
    Accessory Type:
    Bussbar
    Type:
    80 Amp Busbar
    Used On:
    Miniature Circuit Breaker
    Short Description:
    210 MM L, 16 Sq MM Cross Section, 690 V, 80 A, 3-Phase, 3-Pole, 12-Terminal, Pin Connection, Insulated, Busbar for FAZ-NA/FAZ-NA-L DIN Rail Miniature Circuit Breaker
    Specification/Technical:
    Eaton_52003_1_SPEC.pdf
    Data Sheet:
    Eaton_57029_1_DATA.pdf
    TS PIK:
    124501664
    Catalog:
    Eaton_03771_V4T1_62_CAT.pdf
    Country of Origin:
    Germany
    MSRP $157.35
    Surplus $109.58
    Qty in Cart: 0
    Price:
    MSRP $157.35
    Surplus $109.58
    Subtotal:
  • Eaton ZV-BS-UL Circuit Breaker Accessories Bus Bar Shroud 10BOX Eaton ZV-BS-UL Circuit Breaker Accessories Bus Bar Shroud 10BOX

    Eaton ZV-BS-UL Circuit Breaker Accessories Bus Bar Shroud 10BOX

    MSRP $22.00
    Surplus $3.57
    Eaton ZV-BS-UL Circuit Breaker Accessories Bus Bar Shroud 10BOX​ ARCA SKU:  C15-2041 Brand:  Eaton MPN:  ZV-BS-UL UPC:  015081047141 Shipping Weight:  1.00 Shipping Height:  1.00 In. Shipping...
    SKU:
    C15-2041
    Accessory Type:
    Bussbar
    Type:
    Busbar Shroud
    Type:
    3-Pole
    Used On:
    DIN Rail Miniature Circuit Breaker
    Short Description:
    48.2 MM x 16 MM x 24 MM, 3-Pole, Busbar Tag Shroud for FAZ-NA/FAZ-NA-L DIN Rail Miniature Circuit Breaker
    Specification/Technical:
    Eaton_52006_1_SPEC.pdf
    Data Sheet:
    Eaton_57032_1_DATA.pdf
    Catalog:
    Eaton_03771_V4T1_62_V4T1_72_CAT.pdf
    Country of Origin:
    Germany
    MSRP $22.00
    Surplus $3.57
    Qty in Cart: 0
    Price:
    MSRP $22.00
    Surplus $3.57
    Subtotal:
  • ED2100 2P 100A ED2100 2P 100A

    ED2100 2P 100A

    MSRP $674.97
    Surplus $180.82
    SKU:  C15-3746 Brand:   MPN:  ED2100 UPC:   Shipping Weight:  2.95 lbs. Shipping Height:  4.00 In. Shipping Length:  7.00 In. Shipping Width:  6.00 In. Product...
    SKU:
    C15-3746
    Series:
    C
    Type:
    Molded Case
    Type:
    Thermal Magnetic
    Approval:
    UL
    Size:
    2.75 Inch W x 3.38 Inch D x 6 Inch H
    Volts:
    240 VAC at 50/60 Hz
    Volts:
    125 VDC
    Amps:
    32 A
    Poles:
    2
    Interrupting Rating:
    65 kA at 240 VAC
    Interrupting Rating:
    10 kA at 125 VDC
    Terminal Type:
    Standard Pressure Load Terminal
    Frame Type:
    F
    Maximum AC Voltage Rating:
    240
    Maximum DC Voltage Rating:
    125
    Short Description:
    240 VAC 50/60 Hz, 125 VDC, 100 A, 65/10 kA, 2-Pole, Standard Pressure Load Terminal, ED Frame, Thermal Magnetic, Molded Case
    Catalog:
    Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
    Data Sheet:
    Eaton_07831_1-3_DATA.pdf
    Installation/Operator:
    Eaton_00091_INST.pdf
    Current Rating:
    100 A
    Voltage Rating:
    240 VAC at 50/60 Hz, 125 VDC
    Number of Poles:
    2
    Country of Origin:
    Dominican Republic
    MSRP $674.97
    Surplus $180.82
    Qty in Cart: 0
    Price:
    MSRP $674.97
    Surplus $180.82
    Subtotal:
  • ED3100V 3P 100A ED3100V 3P 100A

    ED3100V 3P 100A

    MSRP $1,775.62
    Surplus $335.14
    SKU:  C15-8922 Brand:   MPN:  ED3100V UPC:   Shipping Weight:  4.40 lbs. Shipping Height:  5.00 In. Shipping Length:  9.00 In. Shipping Width:  5.00 In. Product...
    SKU:
    C15-8922
    Maximum DC Voltage Rating:
    125
    Voltage Rating:
    240 VAC 50/60 Hertz, 125 VDC
    Size:
    4.13 Inch Width x 3.38 Inch Depth x 6 Inch Height
    Terminal Type:
    Load
    Short Description:
    240 VAC 50/60 Hz, 125 VDC, 100 A, 65 kA, 3-Pole, Load Side Terminal, ED Frame, Non-Interchangeable Trip Thermal Magnetic, Molded Case Circuit Breaker with 50 Deg C Calibration
    Current Rating:
    100 A
    Interrupting Rating:
    65 kA at 240 VAC
    Maximum AC Voltage Rating:
    240
    Number of Poles:
    3
    Type:
    Fixed Thermal Magnetic Trip
    Catalog:
    Eaton_46579_V4T2_254-V4T2_290_CAT.pdf
    Installation/Operator:
    Eaton_00091_INST.pdf
    Frame Type:
    F
    Country of Origin:
    Dominican Republic
    Approval:
    UL
    MSRP $1,775.62
    Surplus $335.14
    Qty in Cart: 0
    Price:
    MSRP $1,775.62
    Surplus $335.14
    Subtotal:
  • EDB3150 3P 150A EDB3150 3P 150A

    EDB3150 3P 150A

    MSRP $1,503.09
    Surplus $408.34
    SKU:  C15-3154 Brand:   MPN:  EDB3150 UPC:   Shipping Weight:  4.30 lbs. Shipping Height:  5.00 In. Shipping Length:  8.00 In. Shipping Width:  4.00 In. Product...
    SKU:
    C15-3154
    Series:
    C
    Type:
    Molded Case
    Type:
    Thermal Magnetic
    Approval:
    UL
    Size:
    4.13 Inch W x 3.38 Inch D x 6 Inch H
    Volts:
    240 VAC at 50/60 Hz
    Volts:
    125 VDC
    Amps:
    32 A
    Poles:
    3
    Interrupting Rating:
    22 kA at 240 VAC
    Interrupting Rating:
    10 kA at 125 VDC
    Terminal Type:
    Standard Pressure Load Terminal
    Frame Type:
    F
    Maximum AC Voltage Rating:
    240
    Maximum DC Voltage Rating:
    125
    Short Description:
    240 VAC 50/60 Hz, 125 VDC, 150 A, 22/10 kA, 3-Pole, Standard Pressure Load Terminal, EDB Frame, Thermal Magnetic, Molded Case
    Catalog:
    Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
    Data Sheet:
    Eaton_07831_1-3_DATA.pdf
    Installation/Operator:
    Eaton_00091_INST.pdf
    Current Rating:
    150 A
    Voltage Rating:
    240 VAC at 50/60 Hz, 125 VDC
    Number of Poles:
    3
    Country of Origin:
    Dominican Republic
    MSRP $1,503.09
    Surplus $408.34
    Qty in Cart: 0
    Price:
    MSRP $1,503.09
    Surplus $408.34
    Subtotal:
  • EGB3100FFG 3P 100A

    EGB3100FFG 3P 100A

    MSRP $956.23
    Surplus $585.20
    SKU:  C15-8915 Brand:   MPN:  EGB3100FFG UPC:   Shipping Weight:  2.45 lbs. Shipping Height:  6.00 In. Shipping Length:  3.00 In. Shipping Width:  4.00 In. Product...
    SKU:
    C15-8915
    Frame Type:
    EG
    Voltage Rating:
    415/480 VAC
    Current Rating:
    100 A
    Interrupting Rating:
    18 kA at 415/480 VAC, 10 kA at 250 VDC
    Type:
    Molded Case, Fixed Thermal Magnetic
    Number of Poles:
    3
    Catalog:
    Eaton_27487_V4T2_142-V4T2_144_V4T2_153-V4T2_155_CAT.pdf
    Terminal Type:
    Standard Line and Load
    Size:
    3 Inch Width x 2.99 Inch Depth x 5.5 Inch Height
    Series:
    G, EGB
    Short Description:
    415/480 VAC 50/60 Hz, 100 A, 18 kA, 3-Pole, Standard Line and Load Terminal, EG Frame, Fixed Thermal, Fixed Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
    Maximum AC Voltage Rating:
    480 V
    Approval:
    UL, CSA, CE
    MSRP $956.23
    Surplus $585.20
    Qty in Cart: 0
    Price:
    MSRP $956.23
    Surplus $585.20
    Subtotal:
  • EHD3015 3P 15A 480V EHD3015 3P 15A 480V

    EHD3015 3P 15A 480V

    MSRP $967.56
    Surplus $60.54
    SKU:  C15-1748 Brand:   MPN:  EHD3015 UPC:   Shipping Weight:  3.80 lbs. Shipping Height:  4.00 In. Shipping Length:  7.00 In. Shipping Width:  5.00 In. Product...
    SKU:
    C15-1748
    Series:
    C
    Type:
    Thermal Magnetic
    Type:
    Fixed Thermal
    Approval:
    UL 489
    Approval:
    CSA C22.2
    Size:
    4.13 Inch Width x 3.38 Inch Depth x 6 Inch Height
    Volts:
    480 VAC 50/60 Hertz
    Volts:
    250 VDC
    Amps:
    32 A
    Poles:
    3
    Interrupting Rating:
    18 kA at 240 VAC
    Interrupting Rating:
    14 Kiloamp at 480 Volt AC
    Frame Type:
    F
    Maximum AC Voltage Rating:
    480 V
    Maximum DC Voltage Rating:
    250 V
    Short Description:
    480 VAC 50/60 Hz, 250 VDC, 15 A, 14/10 kA, 3-Pole, Standard Pressure Load Terminal, EHD Frame, Thermal Magnetic, Molded Case
    Catalog:
    Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
    Data Sheet:
    Eaton-Moeller_01097_1-9_DATA.pdf
    Installation/Operator:
    Eaton_00324_INST.pdf
    Number of Poles:
    3
    Current Rating:
    15 A
    Voltage Rating:
    480 VAC
    Country of Origin:
    Dominican Republic
    MSRP $967.56
    Surplus $60.54
    Qty in Cart: 0
    Price:
    MSRP $967.56
    Surplus $60.54
    Subtotal:
  • FD3060 3P 60A FD3060 3P 60A

    FD3060 3P 60A

    MSRP $1,761.89
    Surplus $408.51
    SKU:  C15-1807 Brand:  Eaton MPN:  FD3060 UPC:  78667930569 Shipping Weight:  4.50 lbs. Shipping Height:  6.00 In. Shipping Length:  4.13 In. Shipping Width:  3.38 In...
    SKU:
    C15-1807
    Series:
    C
    Type:
    Miniature
    Type:
    Standard
    Approval:
    UL 489
    Approval:
    CSA C22.2
    Size:
    4.13 Inch Width x 3.38 Inch Depth x 6 Inch Height
    Volts:
    600 VAC at 50/60 Hertz
    Volts:
    250 VDC
    Amps:
    32 A
    Poles:
    3
    Interrupting Rating:
    65 kA at 240 VAC
    Interrupting Rating:
    35 Kiloamp at 480 Volt AC at 50/60 Hertz
    Interrupting Rating:
    18 Kiloamp at 600 Volt AC at 50/60 Hertz
    Interrupting Rating:
    10 Kiloamp at 250 Volt DC
    Terminal Type:
    Standard Pressure Load
    Frame Type:
    FD
    Maximum AC Voltage Rating:
    600 V
    Maximum DC Voltage Rating:
    250 V
    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
    Catalog:
    Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
    Data Sheet:
    SchneiderElectric_21404_1_2_DATA.pdf
    Installation/Operator:
    SchneiderElectric-SquareD_02166_INST.pdf
    Manufacturer Warranty:
    SchneiderElectric-SquareD_00002_WARR.pdf
    Voltage Rating:
    600 VAC
    Current Rating:
    60 A
    Number of Poles:
    3
    CAD Drawings:
    Eaton_21586_1_CAD.pdf
    Country of Origin:
    Dominican Republic
    MSRP $1,761.89
    Surplus $408.51
    Qty in Cart: 0
    Price:
    MSRP $1,761.89
    Surplus $408.51
    Subtotal:
  • FD4200 4P 200A

    FD4200 4P 200A

    MSRP $6,221.54
    Surplus $870.48
    SKU:  C15-8913 Brand:   MPN:  FD4200 UPC:   Shipping Weight:  5.40 lbs. Shipping Height:  4.00 In. Shipping Length:  6.00 In. Shipping Width:  6.00 In. Product...
    SKU:
    C15-8913
    MSRP $6,221.54
    Surplus $870.48
    Qty in Cart: 0
    Price:
    MSRP $6,221.54
    Surplus $870.48
    Subtotal:
  • Federal Pioneer NB3P20 Miniature Circuit Breakers (MCBs) EA Federal Pioneer NB3P20 Miniature Circuit Breakers (MCBs) EA

    Federal Pioneer NB3P20 Miniature Circuit Breakers (MCBs) EA

    MSRP $820.00
    Surplus $136.03
    SKU:  C15-9296 Brand:  Federal Pioneer MPN:  NB3P20 UPC:  04756938464 Shipping Weight:  1.05 lbs. Shipping Height:  4.00 In. Shipping Length:  4.00 In. Shipping Width:  3.00...
    SKU:
    C15-9296
    TS PIK:
    121781880
    Series:
    NB
    Number of Poles:
    3
    Short Description:
    120/240 VAC, 20 A, 10 kA, 3-Pole, Bolt-On, Molded Case Circuit Breaker
    Data Sheet:
    SchneiderElectric_01150_1_DATA.pdf
    Current Rating:
    20 A
    Mounting:
    Bolt-On
    MSRP $820.00
    Surplus $136.03
    Qty in Cart: 0
    Price:
    MSRP $820.00
    Surplus $136.03
    Subtotal:
  • Ferraz Shawmut DRM DIN Rail and Accessories 50BOX

    Ferraz Shawmut DRM DIN Rail and Accessories 50BOX

    MSRP $5.91
    Surplus $2.22
    Ferraz Shawmut DRM DIN Rail and Accessories 50BOX​ ARCA SKU:  C26-6488 Brand:  Ferraz Shawmut MPN:  DRM UPC:  782001664336 Shipping Weight:  0.80 Shipping Height:  4.00 In. Shipping...
    SKU:
    C26-6488
    Material:
    Black Polycarbonate
    Used On:
    303 Series Fuse Block
    Mounting:
    DIN Rail Mount
    Item:
    Adapter
    Fuse Type:
    Class CC
    Fuse Type:
    Midget
    Short Description:
    DIN-Rail, Molded Black Polycarbonate
    Data Sheet:
    Mersen_00180_FB72_DATA.pdf
    MSRP $5.91
    Surplus $2.22
    Qty in Cart: 0
    Price:
    MSRP $5.91
    Surplus $2.22
    Subtotal:
  • Ferraz Shawmut USFMM Other Circuit Breakers

    Ferraz Shawmut USFMM Other Circuit Breakers

    MSRP $133.00
    Surplus $17.51
    Ferraz Shawmut USFMM Other Circuit Breakers​ ARCA SKU:  C15-11326 Brand:  Ferraz Shawmut MPN:  USFMM UPC:   Shipping Weight:  0.40 lbs. Shipping Height:  4.00 In. Shipping...
    SKU:
    C15-11326
    MSRP $133.00
    Surplus $17.51
    Qty in Cart: 0
    Price:
    MSRP $133.00
    Surplus $17.51
    Subtotal:
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