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
  • Challenger C350 Miniature Circuit Breakers (MCBs)

    Challenger C350 Miniature Circuit Breakers (MCBs)

    MSRP $186.00
    Surplus $46.34
    Challenger C350 Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-8865 Brand:  Challenger MPN:  C350 UPC:   Shipping Weight:  1.15 lbs. Shipping Height:  4.00 In. Shipping...
    SKU:
    C15-8865
    Short Description:
    8.75" x 11.5" x 16.6", Dark Gray, Quick-Check, High Performing, Touchless, Electronic Roll Towel Dispenser (1 per Pack)
    Size:
    8.75 Inch Length x 11.5 Inch Width x 16.6 Inch Height
    Type:
    Quick-Check, High Performing, Touchless
    MSRP $186.00
    Surplus $46.34
    Qty in Cart: 0
    Price:
    MSRP $186.00
    Surplus $46.34
    Subtotal:
  • Challenger CBBGF1020 Miniature Circuit Breakers (MCBs)

    Challenger CBBGF1020 Miniature Circuit Breakers (MCBs)

    MSRP $202.35
    Surplus $29.99
    Challenger CBBGF1020 Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-5789 Brand:  Challenger MPN:  CBBGF1020 UPC:   Shipping Weight:  0.45 lbs. Shipping Height:  2.00 In. Shipping...
    SKU:
    C15-5789
    Number of Poles:
    1
    MSRP $202.35
    Surplus $29.99
    Qty in Cart: 0
    Price:
    MSRP $202.35
    Surplus $29.99
    Subtotal:
  • Challenger HAGF20 Everything Else

    Challenger HAGF20 Everything Else

    MSRP $129.13
    Surplus $66.24
    Challenger HAGF20 Everything Else​ ARCA SKU:  E30-7039 Brand:  Challenger MPN:  HAGF20 UPC:   Shipping Weight:  0.50 lbs. Shipping Height:  2.00 In. Shipping Length:  5.00 In...
    SKU:
    E30-7039
    MSRP $129.13
    Surplus $66.24
    Qty in Cart: 0
    Price:
    MSRP $129.13
    Surplus $66.24
    Subtotal:
  • Challenger HOM230GFI Miniature Circuit Breakers (MCBs) HOM 2P 30A 120V 50/60Hz 1Ph

    Challenger HOM230GFI Miniature Circuit Breakers (MCBs) HOM 2P 30A 120V 50/60Hz 1Ph

    MSRP $351.88
    Surplus $153.35
    SKU:  C15-4867 Brand:  Challenger MPN:  HOM230GFI UPC:  78590130323 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-4867
    Catalog:
    SchneiderElectric_00257_1_20_7_23_CAT.pdf
    Type:
    Common Trip
    Interrupting Rating:
    10 kA
    Size:
    2 Inch Width x 2.98 Inch Depth x 3.13 Inch Height
    Number of Poles:
    2
    Data Sheet:
    SchneiderElectric-SquareD_13450_1_2_DATA.pdf
    Mounting:
    Plug-On
    Wire Size:
    12 to 4 AWG (Aluminum), 14 to 6 AWG (Copper)
    Current Rating:
    30 A
    Installation/Operator:
    SchneiderElectric-SquareD_00207_INST.pdf
    Terminal Type:
    Screw ClA
    Used On:
    Load Center
    Voltage Rating:
    120/240 VAC
    Short Description:
    120/240 VAC, 30 A, 10 kA Interrupt, 2-Pole, 12 to 4 AWG Aluminum, 14 to 6 AWG Copper, Plug-On Mount, Screw ClA Terminal, Miniature Circuit Breaker
    Country of Origin:
    United States
    MSRP $351.88
    Surplus $153.35
    Qty in Cart: 0
    Price:
    MSRP $351.88
    Surplus $153.35
    Subtotal:
  • Challenger TED134015 Molded Case Breakers (MCCBs)

    Challenger TED134015 Molded Case Breakers (MCCBs)

    MSRP $1,494.68
    Surplus $578.92
    SKU:  C15-4871 Brand:  Challenger MPN:  TED134015 UPC:  78316406380 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-4871
    TS PIK:
    126886993
    Short Description:
    480 VAC, 15 A, 18 kA Interrupt, 3-Pole, Aluminum/Copper Load Lug Terminal, E150-Frame, Non-Interchangeable Trip, Core E/Mid Tier, Thermal Magnetic, Industrial Molded Case Circuit Breaker
    Voltage Rating:
    120/240/277/480/600 VAC, 125/250/500 VDC
    Current Rating:
    15 A
    Number of Poles:
    3
    Interrupting Rating:
    14 kA at 600 VAC, 18 kA at 120/240/277/480 VAC, 10 kA at 125/250/500 VDC
    Type:
    Thermal Magnetic
    Terminal Type:
    Copper/Aluminum Line and Load Lug
    MSRP $1,494.68
    Surplus $578.92
    Qty in Cart: 0
    Price:
    MSRP $1,494.68
    Surplus $578.92
    Subtotal:
  • Crouse Hinds CCV2100 Miniature Circuit Breakers (MCBs)

    Crouse Hinds CCV2100 Miniature Circuit Breakers (MCBs)

    MSRP $1,396.00
    Surplus $328.51
    SKU:  C15-8018 Brand:  Crouse Hinds MPN:  CCV2100 UPC:  78668536833 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-8018
    TS PIK:
    123986986
    Short Description:
    240 VAC, 100 A, 10 kA, 2-Pole, Lug Screw Terminal, Bolt-On Mount, Thermal Magnetic, Main Tenant, Enclosed Circuit Breaker
    Type:
    Thermal Magnetic, Main
    Voltage Rating:
    120/240 VAC
    Interrupting Rating:
    10 kA
    Size:
    7.7 Inch Length x 4.5 Inch Width x 5.4 Inch Height
    Series:
    CCV
    Used On:
    ECC Unit Enclosure
    Wire Size:
    2/0 AWG to 300 KCMIL (Copper/Aluminum)
    Number of Poles:
    2
    Terminal Type:
    Lug
    Mounting:
    Bolt-On
    Catalog:
    Eaton_36620_V1T1_101_CAT.pdf
    Current Rating:
    100 A
    MSRP $1,396.00
    Surplus $328.51
    Qty in Cart: 0
    Price:
    MSRP $1,396.00
    Surplus $328.51
    Subtotal:
  • Crouse-Hinds BAB2070 Miniature Circuit Breakers (MCBs) 2P 70A

    Crouse-Hinds BAB2070 Miniature Circuit Breakers (MCBs) 2P 70A

    MSRP $281.42
    Surplus $144.35
    Crouse-Hinds BAB2070 Miniature Circuit Breakers (MCBs) 2P 70A​ ARCA SKU:  C15-5365 Brand:  Crouse-Hinds MPN:  BAB2070 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In...
    SKU:
    C15-5365
    TS PIK:
    21508695
    Catalog:
    Eaton_03771_V4T1_11_V4T1_12_V4T1_46_CAT.pdf
    Size:
    3.8 Inch Length x 2.2 Inch Width x 4.8 Inch Height
    Wire Size:
    8 to 1/0 AWG (Copper/Aluminum)
    Voltage Rating:
    120/240 VAC
    Mounting:
    Bolt-On
    Terminal Type:
    Extended Tang Line, Box Lug Load
    Type:
    Thermal Magnetic
    Series:
    BAB
    Short Description:
    120/240 VAC, 70 A, 10 kA, 2-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
    Number of Poles:
    2
    Current Rating:
    70 A
    Interrupting Rating:
    10 kA at 120/240 VAC, 5 kA at 24 to 48/62.5/80 VDC
    Country of Origin:
    Dominican Republic
    MSRP $281.42
    Surplus $144.35
    Qty in Cart: 0
    Price:
    MSRP $281.42
    Surplus $144.35
    Subtotal:
  • Crouse-Hinds BAB3025H Miniature Circuit Breakers (MCBs)

    Crouse-Hinds BAB3025H Miniature Circuit Breakers (MCBs)

    MSRP $475.66
    Surplus $151.51
    Crouse-Hinds BAB3025H Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-5644 Brand:  Crouse-Hinds MPN:  BAB3025H UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping...
    SKU:
    C15-5644
    TS PIK:
    21508707
    Short Description:
    240 VAC, 25 A, 10 kA, 3-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
    Voltage Rating:
    240 VAC
    Current Rating:
    25 A
    Catalog:
    Eaton_03771_V4T1_3_V4T1_11_V4T1_12_CAT.pdf
    Mounting:
    Bolt-On
    Interrupting Rating:
    10000 A at 240 VAC
    Wire Size:
    14 to 4 AWG Aluminum/Copper (Load)
    Series:
    BAB
    Terminal Type:
    Extended Tang Line Terminal, Box Lug Load Terminal
    Number of Poles:
    3
    Type:
    Thermal Magnetic
    Country of Origin:
    Dominican Republic
    MSRP $475.66
    Surplus $151.51
    Qty in Cart: 0
    Price:
    MSRP $475.66
    Surplus $151.51
    Subtotal:
  • Crouse-Hinds BABRP1025 Miniature Circuit Breakers (MCBs)

    Crouse-Hinds BABRP1025 Miniature Circuit Breakers (MCBs)

    MSRP $707.45
    Surplus $195.43
    SKU:  E30-7024 Brand:  Crouse-Hinds MPN:  BABRP1025 UPC:  78211606231 Shipping Weight:  0.55 lbs. Shipping Height:  2.00 In. Shipping Length:  7.00 In. Shipping Width:  4.00...
    SKU:
    E30-7024
    Short Description:
    EATON TYPE BAB REMOTELY OPERATED BOLT-ON CIRCUIT BREAKER, 25A, SINGLE-POLE, 120V
    Mounting:
    Bolt-On
    Number of Poles:
    1
    Country of Origin:
    Dominican Republic
    MSRP $707.45
    Surplus $195.43
    Qty in Cart: 0
    Price:
    MSRP $707.45
    Surplus $195.43
    Subtotal:
  • Crouse-Hinds BR2100 Miniature Circuit Breakers (MCBs) Crouse-Hinds BR2100 Miniature Circuit Breakers (MCBs)

    Crouse-Hinds BR2100 Miniature Circuit Breakers (MCBs)

    MSRP $273.14
    Surplus $42.35
    Crouse-Hinds BR2100 Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-5653 Brand:  Crouse-Hinds MPN:  BR2100 UPC:  78667636325 Shipping Weight:  0.65 lbs. Shipping Height:  3.00 In...
    SKU:
    C15-5653
    TS PIK:
    21493865
    Mounting:
    Plug-On
    Short Description:
    120/240 VAC, 100 A, 10 kA, 2-Pole, Lug Screw Terminal, Plug-On Mount, Common Trip, Duplex, Thermal Magnetic, Circuit Breaker
    Terminal Type:
    Lug
    Voltage Rating:
    120/240 VAC
    Number of Poles:
    2
    Wire Size:
    4 to 1/0 AWG (Copper/Aluminum)
    Current Rating:
    100 A
    Type:
    Thermal Magnetic, Common Trip
    Size:
    1.9 Inch Length x 2 Inch Width x 2.4 Inch Height
    Series:
    BR
    Interrupting Rating:
    10 kA
    Catalog:
    Eaton_36620_V1T1_56_V1T1_84_CAT.pdf
    Used On:
    BR Series Load Center
    Country of Origin:
    Dominican Republic
    MSRP $273.14
    Surplus $42.35
    Qty in Cart: 0
    Price:
    MSRP $273.14
    Surplus $42.35
    Subtotal:
  • Crouse-Hinds BR220 Miniature Circuit Breakers (MCBs) 2P 20A 120/240V Crouse-Hinds BR220 Miniature Circuit Breakers (MCBs) 2P 20A 120/240V

    Crouse-Hinds BR220 Miniature Circuit Breakers (MCBs) 2P 20A 120/240V

    MSRP $88.02
    Surplus $21.97
    Crouse-Hinds BR220 Miniature Circuit Breakers (MCBs) 2P 20A 120/240V​ ARCA SKU:  C15-5656 Brand:  Crouse-Hinds MPN:  BR220 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In...
    SKU:
    C15-5656
    TS PIK:
    21493856
    Number of Poles:
    2
    Current Rating:
    20 A
    Series:
    BR
    Catalog:
    EatonCorp_00568_V1T1_84_CAT.pdf
    Interrupting Rating:
    10 kA
    Size:
    1.9 Inch Length x 2 Inch Width x 2.5 Inch Height
    Voltage Rating:
    120/240 VAC
    Wire Size:
    14 to 4 AWG Copper/Aluminum at 60 Deg C
    Used On:
    Type BR Load Center
    Mounting:
    Plug-On
    Type:
    Thermal Magnetic, Common Trip
    Short Description:
    120/240 VAC, 20 A, 10 kA Interrupt, 2-Pole, Plug-On Mount, Common Trip, Thermal Magnetic Circuit Breaker
    MSRP $88.02
    Surplus $21.97
    Qty in Cart: 0
    Price:
    MSRP $88.02
    Surplus $21.97
    Subtotal:
  • Crouse-Hinds BR315 Miniature Circuit Breakers (MCBs) BR 3P 15A 50/60Hz 3Ph EA

    Crouse-Hinds BR315 Miniature Circuit Breakers (MCBs) BR 3P 15A 50/60Hz 3Ph EA

    MSRP $337.57
    Surplus $103.04
    Crouse-Hinds BR315 Miniature Circuit Breakers (MCBs) BR 3P 15A 50/60Hz 3Ph EA​ ARCA SKU:  C15-5437 Brand:  Crouse-Hinds MPN:  BR315 UPC:  78667636770 Shipping Weight:  0.95 lbs. Shipping...
    SKU:
    C15-5437
    TS PIK:
    21493894
    Type:
    Common Trip
    Mounting:
    Plug-On
    Voltage Rating:
    240 VAC
    Series:
    BR
    Number of Poles:
    3
    Short Description:
    240 VAC, 15 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Circuit Breaker
    Current Rating:
    15 A
    Interrupting Rating:
    10 kA
    Catalog:
    Eaton_36620_V1T1_85_CAT.pdf
    Used On:
    BR Series Load Center
    Wire Size:
    14 to 4 AWG (Copper/Aluminum)
    Country of Origin:
    Dominican Republic
    MSRP $337.57
    Surplus $103.04
    Qty in Cart: 0
    Price:
    MSRP $337.57
    Surplus $103.04
    Subtotal:
  • Crouse-Hinds CA2125 Miniature Circuit Breakers (MCBs)

    Crouse-Hinds CA2125 Miniature Circuit Breakers (MCBs)

    MSRP $955.00
    Surplus $182.40
    SKU:  C15-5443 Brand:  Crouse-Hinds MPN:  CA2125 UPC:   Shipping Weight:  2.75 lbs. Shipping Height:  4.00 In. Shipping Length:  8.00 In. Shipping Width:  6.00 In. Product...
    SKU:
    C15-5443
    Number of Poles:
    2
    Terminal Type:
    Line and Load
    Interrupting Rating:
    10000 A
    Current Rating:
    125 A
    Voltage Rating:
    240 VAC
    Type:
    Thermal Magnetic, Non-Interchangeable Trip
    Catalog:
    Eaton_03797_8_CAT.pdf
    MSRP $955.00
    Surplus $182.40
    Qty in Cart: 0
    Price:
    MSRP $955.00
    Surplus $182.40
    Subtotal:
  • Crouse-Hinds CA3125 Miniature Circuit Breakers (MCBs)

    Crouse-Hinds CA3125 Miniature Circuit Breakers (MCBs)

    MSRP $976.53
    Surplus $570.15
    SKU:  C15-5444 Brand:  Crouse-Hinds MPN:  CA3125 UPC:   Shipping Weight:  4.00 lbs. Shipping Height:  5.00 In. Shipping Length:  8.00 In. Shipping Width:  5.00 In. Product...
    SKU:
    C15-5444
    Terminal Type:
    Line/Load
    Type:
    Non-Interchangeable, Thermal Magnetic
    Catalog:
    Eaton_36656_8_CAT.pdf
    Series:
    CA
    Number of Poles:
    3
    Voltage Rating:
    240 VAC
    Interrupting Rating:
    10 kA at 240 VAC
    Current Rating:
    125 A
    Short Description:
    240 VAC, 125 A, 10 kA, 3-Pole, Line/Load Terminal, Non-Interchangeable, Thermal Magnetic, Renewal, Circuit Breaker
    MSRP $976.53
    Surplus $570.15
    Qty in Cart: 0
    Price:
    MSRP $976.53
    Surplus $570.15
    Subtotal:
  • Crouse-Hinds CH350 Everything Else Crouse-Hinds CH350 Everything Else

    Crouse-Hinds CH350 Everything Else

    MSRP $230.77
    Surplus $81.00
    Crouse-Hinds CH350 Everything Else​ ARCA SKU:  C15-5780 Brand:  Crouse-Hinds MPN:  CH350 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In...
    SKU:
    C15-5780
    Short Description:
    240 VAC, 50 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Thermal Magnetic, Circuit Breaker
    Type:
    Thermal Magnetic, Common Trip
    Voltage Rating:
    240 VAC
    Current Rating:
    50 A
    Series:
    CH
    Wire Size:
    10 to 1/0 AWG (Copper/Aluminum)
    Catalog:
    Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
    Mounting:
    Plug-On
    Number of Poles:
    3
    Used On:
    CH Series Load Center
    Interrupting Rating:
    10 kA
    Country of Origin:
    Dominican Republic
    MSRP $230.77
    Surplus $81.00
    Qty in Cart: 0
    Price:
    MSRP $230.77
    Surplus $81.00
    Subtotal:
  • Crouse-Hinds CHFAFGF120 Miniature Circuit Breakers (MCBs) 1P 20A

    Crouse-Hinds CHFAFGF120 Miniature Circuit Breakers (MCBs) 1P 20A

    MSRP $282.00
    Surplus $74.63
    Crouse-Hinds CHFAFGF120 Miniature Circuit Breakers (MCBs) 1P 20A​ ARCA SKU:  C15-5704 Brand:  Crouse-Hinds MPN:  CHFAFGF120 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In...
    SKU:
    C15-5704
    TS PIK:
    126241801
    Series:
    Type CH
    Short Description:
    120 VAC, 20 A, 10 kA, Clip Line Terminal, Plug-On Mount, Dual Purpose, Arc/Ground Fault Circuit Breaker
    Voltage Rating:
    120 VAC
    Catalog:
    Eaton_36697_1_2_CAT.pdf
    Interrupting Rating:
    10 kA
    Current Rating:
    20 A
    Used On:
    Type CH Loadcenter
    Size:
    3/4 Inch W
    Terminal Type:
    Clip (Line Terminal)
    MSRP $282.00
    Surplus $74.63
    Qty in Cart: 0
    Price:
    MSRP $282.00
    Surplus $74.63
    Subtotal:
  • Crouse-Hinds CHT2020 Miniature Circuit Breakers (MCBs) EA Crouse-Hinds CHT2020 Miniature Circuit Breakers (MCBs) EA

    Crouse-Hinds CHT2020 Miniature Circuit Breakers (MCBs) EA

    MSRP $129.34
    Surplus $28.40
    Crouse-Hinds CHT2020 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU:  C15-5707 Brand:  Crouse-Hinds MPN:  CHT2020 UPC:   Shipping Weight:  0.25 lbs. Shipping Height:  1.00 In. Shipping...
    SKU:
    C15-5707
    TS PIK:
    111022683
    Data Sheet:
    Eaton_36590_1_2_DATA.pdf
    Used On:
    Universal CTL and Non-CTL CH Load Center
    Short Description:
    120/240 VAC, 20 A, 10 kA, 1-Pole, Plug-On Mount, Twin Panel, Circuit Breaker
    Voltage Rating:
    120/240 VAC 50/60 Hertz
    Series:
    CHT
    Catalog:
    Eaton_36601_V1T1_35_V1T1_39_CAT.pdf
    Interrupting Rating:
    10 kA
    Type:
    Thermal Magnetic
    Mounting:
    Plug-On
    Wire Size:
    14 to 8 AWG Copper/Aluminum
    Current Rating:
    20 A
    Number of Poles:
    1
    Installation/Operator:
    Eaton_00008_INST.pdf
    MSRP $129.34
    Surplus $28.40
    Qty in Cart: 0
    Price:
    MSRP $129.34
    Surplus $28.40
    Subtotal:
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