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 RGHMVD08BX Circuit Breaker Accessories

    Eaton RGHMVD08BX Circuit Breaker Accessories

    MSRP $1,631.72
    Surplus $538.06
    SKU:  C15-11663 Brand:  Eaton MPN:  RGHMVD08BX UPC:  78668576225 Shipping Weight:  8.10 lbs. Shipping Height:  7.00 In. Shipping Length:  14.00 In. Shipping Width:  10.00 In...
    SKU:
    C15-11663
    TS PIK:
    125291202
    Country of Origin:
    France
    MSRP $1,631.72
    Surplus $538.06
    Qty in Cart: 0
    Price:
    MSRP $1,631.72
    Surplus $538.06
    Subtotal:
  • Eaton RGHMVD10B Circuit Breaker Accessories Eaton RGHMVD10B Circuit Breaker Accessories

    Eaton RGHMVD10B Circuit Breaker Accessories

    MSRP $1,000.00
    Surplus $117.74
    Eaton RGHMVD10B Circuit Breaker Accessories​ ARCA SKU:  C15-4435 Brand:  Eaton MPN:  RGHMVD10B UPC:   Shipping Weight:  7.80 Shipping Height:  6.00 In. Shipping Length:  14.00 In...
    SKU:
    C15-4435
    MSRP $1,000.00
    Surplus $117.74
    Qty in Cart: 0
    Price:
    MSRP $1,000.00
    Surplus $117.74
    Subtotal:
  • Eaton SCVTAS Circuit Breaker Accessories

    Eaton SCVTAS Circuit Breaker Accessories

    MSRP $80.00
    Surplus $23.94
    SKU:  C15-11495 Brand:  Eaton MPN:  SCVTAS UPC:   Shipping Weight:  2.55 lbs. Shipping Height:  7.00 In. Shipping Length:  10.00 In. Shipping Width:  8.00 In. Product...
    SKU:
    C15-11495
    MSRP $80.00
    Surplus $23.94
    Qty in Cart: 0
    Price:
    MSRP $80.00
    Surplus $23.94
    Subtotal:
  • Eaton SNT4RP11K Circuit Breaker Accessories Shunt Trip Device 240V 50/60Hz L-F Frame

    Eaton SNT4RP11K Circuit Breaker Accessories Shunt Trip Device 240V 50/60Hz L-F Frame

    MSRP $1,300.00
    Surplus $496.09
    SKU:  C15-1414 Brand:  Eaton MPN:  SNT4RP11K UPC:  786679575079 Shipping Weight:  0.45 lbs. Shipping Height:  3.00 In. Shipping Length:  5.00 In. Shipping Width:  3.00 In...
    SKU:
    C15-1414
    AC Voltage:
    110 to 240 V
    Approval:
    UL
    Connection Type:
    Pigtail Lead
    Frequency Rating:
    50/60 Hertz
    Mounting Location:
    Right Pole
    Power:
    0
    Type:
    Fixed
    Type:
    Field Mount
    Type:
    AC
    Used On:
    HMCP C Series L/M Frame Molded Case Circuit Breaker
    Specification/Technical:
    Eaton_60676_1_2_SPEC.pdf
    Installation/Operator:
    Eaton_00486_INST.pdf
    Catalog:
    Eaton_03771_V4T2_387_CAT.pdf
    Short Description:
    EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY SHUNT TRIP, FIXED SHUNT TRIP, 110-24
    Country of Origin:
    United States
    MSRP $1,300.00
    Surplus $496.09
    Qty in Cart: 0
    Price:
    MSRP $1,300.00
    Surplus $496.09
    Subtotal:
  • Eaton SNT4RP18K Circuit Breaker Accessories

    Eaton SNT4RP18K Circuit Breaker Accessories

    MSRP $1,553.00
    Surplus $530.87
    SKU:  C15-9857 Brand:  Eaton MPN:  SNT4RP18K UPC:  78211462191 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-9857
    TS PIK:
    115844540
    Country of Origin:
    United States
    MSRP $1,553.00
    Surplus $530.87
    Qty in Cart: 0
    Price:
    MSRP $1,553.00
    Surplus $530.87
    Subtotal:
  • Eaton SNT4RT11K Circuit Breaker Accessories

    Eaton SNT4RT11K Circuit Breaker Accessories

    MSRP $1,552.86
    Surplus $529.27
    SKU:  C15-9530 Brand:  Eaton MPN:  SNT4RT11K UPC:  78667901819 Shipping Weight:  0.45 lbs. Shipping Height:  4.00 In. Shipping Length:  4.00 In. Shipping Width:  6.00 In...
    SKU:
    C15-9530
    TS PIK:
    110574796
    Short Description:
    EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY SHUNT TRIP, FIXED SHUNT TRIP, 110-24
    Country of Origin:
    United States
    MSRP $1,552.86
    Surplus $529.27
    Qty in Cart: 0
    Price:
    MSRP $1,552.86
    Surplus $529.27
    Subtotal:
  • Eaton SNT5LP18K Circuit Breaker Accessories EA

    Eaton SNT5LP18K Circuit Breaker Accessories EA

    MSRP $1,515.00
    Surplus $598.51
    SKU:  C15-9858 Brand:  Eaton MPN:  SNT5LP18K UPC:  78667826270 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-9858
    TS PIK:
    106994803
    Country of Origin:
    United States
    MSRP $1,515.00
    Surplus $598.51
    Qty in Cart: 0
    Price:
    MSRP $1,515.00
    Surplus $598.51
    Subtotal:
  • Eaton SPHM2RM0035 Din Rail Mounted Circuit Breakers EA

    Eaton SPHM2RM0035 Din Rail Mounted Circuit Breakers EA

    MSRP $412.40
    Surplus $310.33
    Eaton SPHM2RM0035 Din Rail Mounted Circuit Breakers EA​ ARCA SKU:  C15-5220 Brand:  Eaton MPN:  SPHM2RM0035 UPC:  786679754405 Shipping Weight:  0.70 lbs. Shipping Height:  2.00 In...
    SKU:
    C15-5220
    Series:
    SPHM
    Type:
    Hydraulic Magnetic
    Approval:
    UL
    Approval:
    CSA
    Approval:
    CE
    Size:
    1.48 Inch Width x 2.32 Inch Depth x 4.14 Inch Height
    Volts:
    250 VAC at 50/60 Hertz
    Amps:
    32 A
    Poles:
    2
    Mounting:
    DIN Rail
    Interrupting Rating:
    5 kA
    Short Description:
    250 VAC 50/60 Hz, 35 A, 2-Pole, Hydraulic Magnetic
    Manufacturer Warranty:
    Eaton_00013_WARR.pdf
    Number of Poles:
    2
    Voltage Rating:
    250 VAC
    Current Rating:
    35 A
    Country of Origin:
    United States
    MSRP $412.40
    Surplus $310.33
    Qty in Cart: 0
    Price:
    MSRP $412.40
    Surplus $310.33
    Subtotal:
  • Eaton SPHM2RM07R5 Motor Circuit Protector (MCPs)

    Eaton SPHM2RM07R5 Motor Circuit Protector (MCPs)

    MSRP $486.00
    Surplus $131.64
    SKU:  C15-11306 Brand:  Eaton MPN:  SPHM2RM07R5 UPC:  786679754283 Shipping Weight:  0.70 lbs. Shipping Height:  2.00 In. Shipping Length:  6.00 In. Shipping Width:  4.00 In...
    SKU:
    C15-11306
    TS PIK:
    107006147
    Country of Origin:
    United States
    MSRP $486.00
    Surplus $131.64
    Qty in Cart: 0
    Price:
    MSRP $486.00
    Surplus $131.64
    Subtotal:
  • Eaton T250FJ Terminal Blocks Terminal Lug JG Frame EA Eaton T250FJ Terminal Blocks Terminal Lug JG Frame EA

    Eaton T250FJ Terminal Blocks Terminal Lug JG Frame EA

    MSRP $55.00
    Surplus $19.40
    Eaton T250FJ Terminal Blocks Terminal Lug JG Frame EA​ ARCA SKU:  L20-1217 Brand:  Eaton MPN:  T250FJ UPC:  782113924755 Shipping Weight:  0.15 lbs. Shipping Height:  1.00 In. Shipping...
    SKU:
    L20-1217
    TS PIK:
    124362204
    Short Description:
    EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY HARDWARE, STAINLESS STEEL COLLAR ASS
    Country of Origin:
    United States
    MSRP $55.00
    Surplus $19.40
    Qty in Cart: 0
    Price:
    MSRP $55.00
    Surplus $19.40
    Subtotal:
  • Eaton TA1600RDM Circuit Breaker Accessories

    Eaton TA1600RDM Circuit Breaker Accessories

    MSRP $325.48
    Surplus $84.72
    SKU:  C15-11683 Brand:  Eaton MPN:  TA1600RDM UPC:  78211619875 Shipping Weight:  3.20 lbs. Shipping Height:  5.00 In. Shipping Length:  6.00 In. Shipping Width:  4.00 In...
    SKU:
    C15-11683
    TS PIK:
    120369461
    Used On:
    G Series J/K/R-Frame Molded Case Circuit Breaker
    Installation/Operator:
    Eaton_00802_INST.pdf
    Catalog:
    Eaton_32241_V4T2_80_CAT.pdf
    Type:
    Line/Load Lug
    Country of Origin:
    United States
    MSRP $325.48
    Surplus $84.72
    Qty in Cart: 0
    Price:
    MSRP $325.48
    Surplus $84.72
    Subtotal:
  • Eaton TADP316 Circuit Breaker Accessories

    Eaton TADP316 Circuit Breaker Accessories

    MSRP $3,133.00
    Surplus $418.72
    SKU:  C15-5138 Brand:  Eaton MPN:  TADP316 UPC:   Shipping Weight:  9.50 lbs. Shipping Height:  2.00 In. Shipping Length:  6.00 In. Shipping Width:  7.00 In. Product...
    SKU:
    C15-5138
    Short Description:
    EATON POWER DEFENSE ICCB ADAPTER KIT, UNIVERSAL INTERRUPT, THREE-POLE, POWER DEF
    Country of Origin:
    United States
    MSRP $3,133.00
    Surplus $418.72
    Qty in Cart: 0
    Price:
    MSRP $3,133.00
    Surplus $418.72
    Subtotal:
  • Eaton TEC1 Circuit Breaker Accessories Eaton TEC1 Circuit Breaker Accessories

    Eaton TEC1 Circuit Breaker Accessories

    MSRP $50.50
    Surplus $21.87
    SKU:  C15-3438 Brand:  Eaton MPN:  TEC1 UPC:  786679803455 Shipping Weight:  0.10 lbs. Shipping Height:  2.00 In. Shipping Length:  8.00 In. Shipping Width:  6.00 In...
    SKU:
    C15-3438
    TS PIK:
    21516207
    Short Description:
    MOLDED CASE CIRCUIT BREAKER TERMINAL END COVER, CONDUCTOR OPENING, 0.25 IN, F-FR
    MSRP $50.50
    Surplus $21.87
    Qty in Cart: 0
    Price:
    MSRP $50.50
    Surplus $21.87
    Subtotal:
  • Eaton THS1 Circuit Breaker Accessories PK Eaton THS1 Circuit Breaker Accessories PK

    Eaton THS1 Circuit Breaker Accessories PK

    MSRP $72.90
    Surplus $30.21
    Eaton THS1 Circuit Breaker Accessories PK​ ARCA SKU:  C15-4155 Brand:  Eaton MPN:  THS1 UPC:  786676375009 Shipping Weight:  0.02 lbs. Shipping Height:  1.00 In. Shipping...
    SKU:
    C15-4155
    Breaker Type:
    BJ
    Breaker Type:
    BJH
    Poles:
    0
    Type:
    Lock/Tie
    Short Description:
    BJ, BJH Breaker, Circuit Breaker Handle Lock/Tie
    Specification/Technical:
    Eaton_40233_1_SPEC.pdf
    Catalog:
    Eaton_36601_V1T1_90_CAT.pdf
    Country of Origin:
    Dominican Republic
    MSRP $72.90
    Surplus $30.21
    Qty in Cart: 0
    Price:
    MSRP $72.90
    Surplus $30.21
    Subtotal:
  • Eaton TICC300 Circuit Breaker Accessories EA Eaton TICC300 Circuit Breaker Accessories EA

    Eaton TICC300 Circuit Breaker Accessories EA

    MSRP $23.46
    Surplus $12.75
    Eaton TICC300 Circuit Breaker Accessories EA​ ARCA SKU:  C15-5340 Brand:  Eaton MPN:  TICC300 UPC:  78667603717 Shipping Weight:  0.10 lbs. Shipping Height:  2.00 In. Shipping...
    SKU:
    C15-5340
    TS PIK:
    126826138
    Short Description:
    EATON CCV/CC RUBBER BOOT KIT,BOOT KIT,BLACK,CCV, CC TYPE BREAKER
    Used On:
    CCV/CC Circuit Breaker
    Type:
    Rubber Boot Kit
    Country of Origin:
    China
    MSRP $23.46
    Surplus $12.75
    Qty in Cart: 0
    Price:
    MSRP $23.46
    Surplus $12.75
    Subtotal:
  • Eaton TICSR300C Circuit Breaker Accessories EA Eaton TICSR300C Circuit Breaker Accessories EA

    Eaton TICSR300C Circuit Breaker Accessories EA

    MSRP $23.46
    Surplus $8.81
    Eaton TICSR300C Circuit Breaker Accessories EA​ ARCA SKU:  C15-5230 Brand:  Eaton MPN:  TICSR300C UPC:  78667603716 Shipping Weight:  0.05 lbs. Shipping Height:  3.00 In. Shipping...
    SKU:
    C15-5230
    Short Description:
    EATON CSR,BW,BWH RUBBER COVER KIT,COVER KIT,BLACK,CSR, BW, BWH TYPE BREAKER
    TS PIK:
    126826137
    Country of Origin:
    China
    MSRP $23.46
    Surplus $8.81
    Qty in Cart: 0
    Price:
    MSRP $23.46
    Surplus $8.81
    Subtotal:
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