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 PDG3XST130ACDCS Circuit Breaker Accessories EA

    Eaton PDG3XST130ACDCS Circuit Breaker Accessories EA

    MSRP $329.57
    Surplus $356.44
    Eaton PDG3XST130ACDCS Circuit Breaker Accessories EA​ ARCA SKU:  C15-9586 Brand:  Eaton MPN:  PDG3XST130ACDCS UPC:  78667961111 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In...
    SKU:
    C15-9586
    TS PIK:
    128068003
    Short Description:
    EATON POWER DEFENSE MOLDED CASE CIRCUIT BREAKER ACCESSORY SHUNT TRIP, SHUNT TRIP
    Country of Origin:
    China
    MSRP $329.57
    Surplus $356.44
    Qty in Cart: 0
    Price:
    MSRP $329.57
    Surplus $356.44
    Subtotal:
  • Eaton PDG3XTFA30600 Molded Case Breakers (MCCBs)

    Eaton PDG3XTFA30600 Molded Case Breakers (MCCBs)

    MSRP $395.50
    Surplus $202.16
    SKU:  C15-9559 Brand:  Eaton MPN:  PDG3XTFA30600 UPC:  78667958939 Shipping Weight:  1.00 lbs. Shipping Height:  5.00 In. Shipping Length:  9.00 In. Shipping Width:  6.00 In...
    SKU:
    C15-9559
    TS PIK:
    127805141
    MSRP $395.50
    Surplus $202.16
    Qty in Cart: 0
    Price:
    MSRP $395.50
    Surplus $202.16
    Subtotal:
  • Eaton PDG43M0800TFAN Molded Case Breakers (MCCBs) PDG 3P 800A 600V 50/60Hz 3Ph 3 Frame

    MSRP $4,000.00
    Surplus $2,472.73
    SKU:  C15-3157 Brand:  Eaton MPN:  PDG43M0800TFAN UPC:  786679416259 Shipping Weight:  23.40 lbs. Shipping Height:  9.00 In. Shipping Length:  16.00 In. Shipping Width:  9.00...
    SKU:
    C15-3157
    MSRP $4,000.00
    Surplus $2,472.73
    Qty in Cart: 0
    Price:
    MSRP $4,000.00
    Surplus $2,472.73
    Subtotal:
  • Eaton PDG53P1200E2NN Molded Case Breakers (MCCBs)

    Eaton PDG53P1200E2NN Molded Case Breakers (MCCBs)

    MSRP $7,014.76
    Surplus $3,988.31
    SKU:  C15-9274 Brand:  Eaton MPN:  PDG53P1200E2NN UPC:   Shipping Weight:  43.15 lbs. Shipping Height:  8.00 In. Shipping Length:  17.00 In. Shipping Width:  9.00 In...
    SKU:
    C15-9274
    TS PIK:
    127779884
    MSRP $7,014.76
    Surplus $3,988.31
    Qty in Cart: 0
    Price:
    MSRP $7,014.76
    Surplus $3,988.31
    Subtotal:
  • Eaton PDG5X1TA1201 Circuit Breaker Accessories

    Eaton PDG5X1TA1201 Circuit Breaker Accessories

    MSRP $85.70
    Surplus $30.55
    SKU:  C15-11661 Brand:  Eaton MPN:  PDG5X1TA1201 UPC:  786689318345 Shipping Weight:  1.30 lbs. Shipping Height:  3.00 In. Shipping Length:  5.00 In. Shipping Width:  3.00 In...
    SKU:
    C15-11661
    TS PIK:
    128068887
    Country of Origin:
    United States
    MSRP $85.70
    Surplus $30.55
    Qty in Cart: 0
    Price:
    MSRP $85.70
    Surplus $30.55
    Subtotal:
  • Eaton PFGM-25/2/03 Other Circuit Breakers

    Eaton PFGM-25/2/03 Other Circuit Breakers

    MSRP $300.00
    Surplus $63.74
    SKU:  C15-11614 Brand:  Eaton MPN:  PFGM-25/2/03 UPC:   Shipping Weight:  0.45 lbs. Shipping Height:  2.00 In. Shipping Length:  3.00 In. Shipping Width:  3.00 In. Product...
    SKU:
    C15-11614
    MSRP $300.00
    Surplus $63.74
    Qty in Cart: 0
    Price:
    MSRP $300.00
    Surplus $63.74
    Subtotal:
  • Eaton PFIM-25/2/003-A-MW Miniature Circuit Breakers (MCBs) 2P 30A 230V EA Eaton PFIM-25/2/003-A-MW Miniature Circuit Breakers (MCBs) 2P 30A 230V EA

    Eaton PFIM-25/2/003-A-MW Miniature Circuit Breakers (MCBs) 2P 30A 230V EA

    MSRP $1,314.00
    Surplus $145.25
    Eaton PFIM-25/2/003-A-MW Miniature Circuit Breakers (MCBs) 2P 30A 230V EA​ ARCA SKU:  C15-3516 Brand:  Eaton MPN:  PFIM-25/2/003-A-MW UPC:  015082354248 Shipping Weight:  0.45 lbs. Shipping...
    SKU:
    C15-3516
    Series:
    PFIM
    Volts:
    230 V
    Amps:
    32 A
    Poles:
    2
    Short Description:
    230 VAC 50 Hz, 25 A, 2-Pole, 10 kA, DIN Rail Mount
    Data Sheet:
    Eaton_54703_1-3_DATA.pdf
    Installation/Operator:
    Eaton_00479_INST.pdf
    Voltage Rating:
    230 VAC
    Current Rating:
    250 A
    Number of Poles:
    2
    Country of Origin:
    Mexico
    MSRP $1,314.00
    Surplus $145.25
    Qty in Cart: 0
    Price:
    MSRP $1,314.00
    Surplus $145.25
    Subtotal:
  • Eaton PGFS43105E0 Miniature Circuit Breakers (MCBs) Eaton PGFS43105E0 Miniature Circuit Breakers (MCBs)

    Eaton PGFS43105E0 Miniature Circuit Breakers (MCBs)

    MSRP $3,552.76
    Surplus $831.53
    Eaton PGFS43105E0 Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-6818 Brand:  Eaton MPN:  PGFS43105E0 UPC:  786689364632 Shipping Weight:  2.50 lbs. Shipping Height:  4.00 In. Shipping...
    SKU:
    C15-6818
    TS PIK:
    128503427
    Country of Origin:
    United States
    MSRP $3,552.76
    Surplus $831.53
    Qty in Cart: 0
    Price:
    MSRP $3,552.76
    Surplus $831.53
    Subtotal:
  • Eaton PIILLG Circuit Breaker Accessories EA Eaton PIILLG Circuit Breaker Accessories EA

    Eaton PIILLG Circuit Breaker Accessories EA

    MSRP $47.49
    Surplus $15.71
    Eaton PIILLG Circuit Breaker Accessories EA​ ARCA SKU:  C15-3862 Brand:  Eaton MPN:  PIILLG UPC:  782116175526 Shipping Weight:  0.05 lbs. Shipping Height:  1.00 In. Shipping...
    SKU:
    C15-3862
    Short Description:
    LG PLUG IN INTERLOCK KIT
    TS PIK:
    120369407
    Country of Origin:
    United States
    MSRP $47.49
    Surplus $15.71
    Qty in Cart: 0
    Price:
    MSRP $47.49
    Surplus $15.71
    Subtotal:
  • Eaton PKPM3-32/3/C/003-A Miniature Circuit Breakers (MCBs) 3P 32A 50/60Hz 3Ph Eaton PKPM3-32/3/C/003-A Miniature Circuit Breakers (MCBs) 3P 32A 50/60Hz 3Ph

    Eaton PKPM3-32/3/C/003-A Miniature Circuit Breakers (MCBs) 3P 32A 50/60Hz 3Ph

    MSRP $600.00
    Surplus $71.46
    Eaton PKPM3-32/3/C/003-A Miniature Circuit Breakers (MCBs) 3P 32A 50/60Hz 3Ph​ ARCA SKU:  C15-4655 Brand:  Eaton MPN:  PKPM3-32/3/C/003-A UPC:   Shipping Weight:  0.95 Shipping Height:  3.00 In...
    SKU:
    C15-4655
    Amps:
    32 A
    Poles:
    3
    Frequency Rating:
    50/60 Hz
    Number of Poles:
    3
    MSRP $600.00
    Surplus $71.46
    Qty in Cart: 0
    Price:
    MSRP $600.00
    Surplus $71.46
    Subtotal:
  • Eaton PKZM0-63/AK Motor Circuit Protector (MCPs) EA

    Eaton PKZM0-63/AK Motor Circuit Protector (MCPs) EA

    MSRP $170.00
    Surplus $33.04
    Eaton PKZM0-63/AK Motor Circuit Protector (MCPs) EA​ ARCA SKU:  C15-5145 Brand:  Eaton MPN:  PKZM0-63/AK UPC:  4015082653347 Shipping Weight:  0.60 Shipping Height:  3.00 In. Shipping...
    SKU:
    C15-5145
    UOM:
    EA
    Box Quantity:
    1
    Country of Origin:
    German
    MSRP $170.00
    Surplus $33.04
    Qty in Cart: 0
    Price:
    MSRP $170.00
    Surplus $33.04
    Subtotal:
  • Eaton PLK1 Circuit Breaker Accessories Eaton PLK1 Circuit Breaker Accessories

    Eaton PLK1 Circuit Breaker Accessories

    MSRP $76.40
    Surplus $23.77
    Eaton PLK1 Circuit Breaker Accessories​ ARCA SKU:  C15-2019 Brand:  Eaton MPN:  PLK1 UPC:  786679161586 Shipping Weight:  0.10 lbs. Shipping Height:  1.00 In. Shipping...
    SKU:
    C15-2019
    Series:
    C
    Type:
    Padlockable
    Type:
    HASP
    Used On:
    F Frame Molded Case Circuit Breaker
    Poles:
    2/3/4
    Accessory Type:
    Handle Accessories
    Locking Provision:
    On/Off
    Short Description:
    2/3/4-Pole, ON/OFF Locking Provision, Padlockable, HASP
    Catalog:
    Eaton_03777_139_219_CAT.pdf
    TS PIK:
    106889432
    Country of Origin:
    United States
    MSRP $76.40
    Surplus $23.77
    Qty in Cart: 0
    Price:
    MSRP $76.40
    Surplus $23.77
    Subtotal:
  • Eaton PLK3L0FF Circuit Breaker Accessories EA Eaton PLK3L0FF Circuit Breaker Accessories EA

    Eaton PLK3L0FF Circuit Breaker Accessories EA

    MSRP $130.00
    Surplus $27.30
    Eaton PLK3L0FF Circuit Breaker Accessories EA​ ARCA SKU:  C15-5071 Brand:  Eaton MPN:  PLK3L0FF UPC:  10786679225469 Shipping Weight:  0.20 lbs. Shipping Height:  2.00 In. Shipping...
    SKU:
    C15-5071
    UOM:
    EA
    Box Quantity:
    1
    Country of Origin:
    United States
    MSRP $130.00
    Surplus $27.30
    Qty in Cart: 0
    Price:
    MSRP $130.00
    Surplus $27.30
    Subtotal:
  • Eaton PLK5 Circuit Breaker Accessories Eaton PLK5 Circuit Breaker Accessories

    Eaton PLK5 Circuit Breaker Accessories

    MSRP $147.00
    Surplus $62.24
    SKU:  C15-2449 Brand:  Eaton MPN:  PLK5 UPC:  786679225608 Shipping Weight:  0.35 lbs. Shipping Height:  3.00 In. Shipping Length:  5.60 In. Shipping Width:  3.20 In...
    SKU:
    C15-2449
    Series:
    C
    Type:
    Padlockable
    Type:
    HASP
    Used On:
    N Frame Circuit Breaker
    Accessory Type:
    Handle Accessories
    Locking Provision:
    On/Off
    Short Description:
    ON/OFF Locking Provision, Side Mount, Padlockable, HASP
    Catalog:
    Eaton_03777_139_219_CAT.pdf
    TS PIK:
    106999740
    Country of Origin:
    United States
    MSRP $147.00
    Surplus $62.24
    Qty in Cart: 0
    Price:
    MSRP $147.00
    Surplus $62.24
    Subtotal:
  • Eaton PLSM-C10/3-MW Miniature Circuit Breakers (MCBs) 10A 50/60Hz EA

    Eaton PLSM-C10/3-MW Miniature Circuit Breakers (MCBs) 10A 50/60Hz EA

    MSRP $2,501.00
    Surplus $171.91
    SKU:  C15-5059 Brand:  Eaton MPN:  PLSM-C10/3-MW UPC:  01508242470 Shipping Weight:  0.75 lbs. Shipping Height:  3.00 In. Shipping Length:  4.00 In. Shipping Width:  3.00 In...
    SKU:
    C15-5059
    Series:
    PLSM
    Type:
    Common Trip
    Approval:
    UL 1077
    Volts:
    400 VAC at 50/60 Hertz
    Amps:
    32 A
    Poles:
    3
    Mounting:
    DIN Rail
    Interrupting Rating:
    10 kA
    Short Description:
    230/400 VAC 50/60 Hz, 10 A, 3-Pole, 10 kA, IP20, Din Rail Mount, C-Trip
    Catalog:
    Eaton_46615_116_CAT.pdf
    Data Sheet:
    Eaton_54739_1_2_DATA.pdf
    Installation/Operator:
    Eaton_00479_INST.pdf
    Current Rating:
    10 A
    Voltage Rating:
    400 VAC
    Number of Poles:
    3
    Country of Origin:
    Mexico
    MSRP $2,501.00
    Surplus $171.91
    Qty in Cart: 0
    Price:
    MSRP $2,501.00
    Surplus $171.91
    Subtotal:
  • Eaton PM3LM Circuit Breaker Accessories Eaton PM3LM Circuit Breaker Accessories

    Eaton PM3LM Circuit Breaker Accessories

    MSRP $6,450.00
    Surplus $1,990.90
    SKU:  C15-2499 Brand:  Eaton MPN:  PM3LM UPC:  786685757841 Shipping Weight:  2.90 lbs. Shipping Height:  7.00 In. Shipping Length:  9.00 In. Shipping Width:  7.00 In...
    SKU:
    C15-2499
    Type:
    Power Monitoring and Communication Module
    Used On:
    C Series KD/LG Frame Modbus Molded Case Circuit Breaker
    Installation/Operator:
    Eaton_00809_INST.pdf
    Catalog:
    Eaton_03653_V12T3_176_V12T3_177_CAT.pdf
    Short Description:
    EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY COMMUNICATION MODULE, PM3 MODBUS MOD
    TS PIK:
    125290926
    Country of Origin:
    United States
    MSRP $6,450.00
    Surplus $1,990.90
    Qty in Cart: 0
    Price:
    MSRP $6,450.00
    Surplus $1,990.90
    Subtotal:
  • Eaton PN3-630 Molded Case Breakers (MCCBs) 3P 630A 690V 50/60Hz 3Ph Eaton PN3-630 Molded Case Breakers (MCCBs) 3P 630A 690V 50/60Hz 3Ph

    Eaton PN3-630 Molded Case Breakers (MCCBs) 3P 630A 690V 50/60Hz 3Ph

    MSRP $960.00
    Surplus $199.28
    Eaton PN3-630 Molded Case Breakers (MCCBs) 3P 630A 690V 50/60Hz 3Ph​ ARCA SKU:  C15-4436 Brand:  Eaton MPN:  PN3-630 UPC:   Shipping Weight:  11.10 Shipping Height:  14.00 In. Shipping...
    SKU:
    C15-4436
    Volts:
    690 V
    Amps:
    630 A
    Poles:
    3
    Frequency Rating:
    50/60 Hz
    MSRP $960.00
    Surplus $199.28
    Qty in Cart: 0
    Price:
    MSRP $960.00
    Surplus $199.28
    Subtotal:
  • Eaton PRTBPTM Molded Case Breakers (MCCBs)

    Eaton PRTBPTM Molded Case Breakers (MCCBs)

    MSRP $932.94
    Surplus $140.42
    SKU:  C15-4820 Brand:  Eaton MPN:  PRTBPTM UPC:  78211465314 Shipping Weight:  1.80 lbs. Shipping Height:  6.00 In. Shipping Length:  10.00 In. Shipping Width:  6.00 In...
    SKU:
    C15-4820
    MSRP $932.94
    Surplus $140.42
    Qty in Cart: 0
    Price:
    MSRP $932.94
    Surplus $140.42
    Subtotal:
  • Total: items /

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