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
  • Leviton LB120-AF Miniature Circuit Breakers (MCBs) EA Leviton LB120-AF Miniature Circuit Breakers (MCBs) EA

    Leviton LB120-AF Miniature Circuit Breakers (MCBs) EA

    MSRP $114.10
    Surplus $34.80
    Leviton LB120-AF Miniature Circuit Breakers (MCBs) EA​ ARCA SKU:  C15-9622 Brand:  Leviton MPN:  LB120-AF UPC:  078477814604 Shipping Weight:  0.55 lbs. Shipping Height:  2.00 In...
    SKU:
    C15-9622
    TS PIK:
    127323487
    Short Description:
    120 VAC, 20 A, 10 kA, 1-Pole, AFCI, Hydraulic Magnetic, Branch Circuit Breaker
    Type:
    AFCI
    Voltage Rating:
    120 VAC
    Mounting:
    Plug-On
    Number of Poles:
    1
    Current Rating:
    20 A
    Terminal Type:
    Lug
    Size:
    1 Inch Width x 3.1 Inch Depth x 3.9 Inch Height
    Interrupting Rating:
    10 kA
    Catalog:
    Leviton_00008_A6_A8_CAT.pdf
    Installation/Operator:
    Leviton_00256_INST.pdf
    Country of Origin:
    China
    MSRP $114.10
    Surplus $34.80
    Qty in Cart: 0
    Price:
    MSRP $114.10
    Surplus $34.80
    Subtotal:
  • Leviton LB120-DF Miniature Circuit Breakers (MCBs) EA

    Leviton LB120-DF Miniature Circuit Breakers (MCBs) EA

    MSRP $154.54
    Surplus $37.27
    Leviton LB120-DF Miniature Circuit Breakers (MCBs) EA​ ARCA SKU:  C15-9495 Brand:  Leviton MPN:  LB120-DF UPC:  7847781458 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping...
    SKU:
    C15-9495
    TS PIK:
    127323485
    Catalog:
    Leviton_00008_A6_A8_CAT.pdf
    Current Rating:
    20 A
    Mounting:
    Plug-On
    Size:
    1 Inch Width x 3.1 Inch Depth x 3.9 Inch Height
    Number of Poles:
    1
    Interrupting Rating:
    10 kA
    Installation/Operator:
    Leviton_00256_INST.pdf
    Short Description:
    120 VAC, 20 A, 10 kA, 1-Pole, AFCI/GFCI, Hydraulic Magnetic, Branch Circuit Breaker
    Type:
    AFCI/GFCI
    Terminal Type:
    Lug
    Voltage Rating:
    120 VAC
    Country of Origin:
    China
    MSRP $154.54
    Surplus $37.27
    Qty in Cart: 0
    Price:
    MSRP $154.54
    Surplus $37.27
    Subtotal:
  • Leviton LB120-DFT Miniature Circuit Breakers (MCBs) EA

    Leviton LB120-DFT Miniature Circuit Breakers (MCBs) EA

    MSRP $114.46
    Surplus $62.74
    Leviton LB120-DFT Miniature Circuit Breakers (MCBs) EA​ ARCA SKU:  C15-9620 Brand:  Leviton MPN:  LB120-DFT UPC:  078477644836 Shipping Weight:  0.45 lbs. Shipping Height:  2.00 In...
    SKU:
    C15-9620
    TS PIK:
    128140155
    Number of Poles:
    1
    Country of Origin:
    China
    MSRP $114.46
    Surplus $62.74
    Qty in Cart: 0
    Price:
    MSRP $114.46
    Surplus $62.74
    Subtotal:
  • Leviton LB120-GF Miniature Circuit Breakers (MCBs) EA Leviton LB120-GF Miniature Circuit Breakers (MCBs) EA

    Leviton LB120-GF Miniature Circuit Breakers (MCBs) EA

    MSRP $130.00
    Surplus $47.30
    Leviton LB120-GF Miniature Circuit Breakers (MCBs) EA​ ARCA SKU:  C15-9619 Brand:  Leviton MPN:  LB120-GF UPC:  078477814697 Shipping Weight:  0.45 lbs. Shipping Height:  2.00 In...
    SKU:
    C15-9619
    TS PIK:
    127323381
    Type:
    GFCI
    Installation/Operator:
    Leviton_00256_INST.pdf
    Catalog:
    Leviton_00008_A6_A8_CAT.pdf
    Short Description:
    120 VAC, 20 A, 10 kA, 1-Pole, GFCI, Hydraulic Magnetic, Branch Circuit Breaker
    Size:
    1 Inch Width x 3.1 Inch Depth x 3.9 Inch Height
    Terminal Type:
    Lug
    Voltage Rating:
    120 VAC
    Current Rating:
    20 A
    Number of Poles:
    1
    Mounting:
    Plug-On
    Interrupting Rating:
    10 kA
    Country of Origin:
    China
    MSRP $130.00
    Surplus $47.30
    Qty in Cart: 0
    Price:
    MSRP $130.00
    Surplus $47.30
    Subtotal:
  • Leviton LB200 Other Circuit Breakers EA Leviton LB200 Other Circuit Breakers EA

    Leviton LB200 Other Circuit Breakers EA

    MSRP $77.47
    Surplus $38.04
    Leviton LB200 Other Circuit Breakers EA​ ARCA SKU:  C15-9628 Brand:  Leviton MPN:  LB200 UPC:  078477814550 Shipping Weight:  1.05 lbs. Shipping Height:  3.00 In. Shipping...
    SKU:
    C15-9628
    TS PIK:
    127323482
    Voltage Rating:
    120 to 240 VAC
    Number of Poles:
    2
    Type:
    Hydraulic-Magnetic Trip, Standard
    Mounting:
    Plug-On Mount
    Current Rating:
    100 A
    Interrupting Rating:
    10 kA
    Installation/Operator:
    Leviton_00261_INST.pdf
    Country of Origin:
    CHN
    Catalog:
    Leviton_00008_A7_CAT.pdf
    Short Description:
    120 to 240 VAC, 100 A, 10 kA, 2-Pole, Plug-On Mount, Lug Terminal, Hydraulic Magnetic Trip, Standard, Branch Circuit Breaker
    Terminal Type:
    Lug
    Size:
    2 Inch Width x 3.1 Inch Depth x 3.9 Inch Height
    MSRP $77.47
    Surplus $38.04
    Qty in Cart: 0
    Price:
    MSRP $77.47
    Surplus $38.04
    Subtotal:
  • Leviton LB225 Miniature Circuit Breakers (MCBs) EA Leviton LB225 Miniature Circuit Breakers (MCBs) EA

    Leviton LB225 Miniature Circuit Breakers (MCBs) EA

    MSRP $31.70
    Surplus $13.50
    Leviton LB225 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU:  C15-9626 Brand:  Leviton MPN:  LB225 UPC:  078477814574 Shipping Weight:  0.85 lbs. Shipping Height:  3.00 In. Shipping...
    SKU:
    C15-9626
    TS PIK:
    127323484
    Size:
    2 Inch Width x 3.1 Inch Depth x 3.9 Inch Height
    Current Rating:
    25 A
    Mounting:
    Plug-On
    Catalog:
    Leviton_00008_A2_A3_A6_A7_CAT.pdf
    Number of Poles:
    2
    Terminal Type:
    Lug
    Type:
    Hydraulic-Magnetic Trip, Standard
    Short Description:
    120/240 VAC, 25 A, 10 kA, 2-Pole, Plug-On Mount, Hydraulic Magnetic Trip, Standard, Branch Circuit Breaker
    Interrupting Rating:
    10 kA
    Installation/Operator:
    Leviton_00261_INST.pdf
    Voltage Rating:
    120 to 240 VAC
    Data Sheet:
    Leviton_05225_1-4_DATA.pdf
    Country of Origin:
    China
    MSRP $31.70
    Surplus $13.50
    Qty in Cart: 0
    Price:
    MSRP $31.70
    Surplus $13.50
    Subtotal:
  • Leviton LB250 Miniature Circuit Breakers (MCBs) EA Leviton LB250 Miniature Circuit Breakers (MCBs) EA

    Leviton LB250 Miniature Circuit Breakers (MCBs) EA

    MSRP $31.70
    Surplus $18.77
    Leviton LB250 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU:  C15-9634 Brand:  Leviton MPN:  LB250 UPC:  078477814437 Shipping Weight:  0.90 lbs. Shipping Height:  4.00 In. Shipping...
    SKU:
    C15-9634
    TS PIK:
    127323471
    Interrupting Rating:
    10 kA
    Mounting:
    Plug-On
    Current Rating:
    50 A
    Number of Poles:
    2
    Installation/Operator:
    Leviton_00261_INST.pdf
    Size:
    2 Inch Width x 3.1 Inch Depth x 3.9 Inch Height
    Catalog:
    Leviton_00008_A7_CAT.pdf
    Terminal Type:
    Lug
    Type:
    Hydraulic-Magnetic Trip, Standard
    Short Description:
    120 to 240 VAC, 50 A, 10 kA, 2-Pole, Plug-On Mount, Lug Terminal, Hydraulic Magnetic Trip, Standard, Branch Circuit Breaker
    Voltage Rating:
    120 to 240 VAC
    Country of Origin:
    Mexico
    MSRP $31.70
    Surplus $18.77
    Qty in Cart: 0
    Price:
    MSRP $31.70
    Surplus $18.77
    Subtotal:
  • Leviton LB280 Other Circuit Breakers EA Leviton LB280 Other Circuit Breakers EA

    Leviton LB280 Other Circuit Breakers EA

    MSRP $77.47
    Surplus $20.20
    Leviton LB280 Other Circuit Breakers EA​ ARCA SKU:  C15-9627 Brand:  Leviton MPN:  LB280 UPC:  078477814529 Shipping Weight:  1.05 lbs. Shipping Height:  3.00 In. Shipping...
    SKU:
    C15-9627
    TS PIK:
    127323479
    Type:
    Hydraulic-Magnetic Trip, Standard
    Mounting:
    Plug-On Mount
    Voltage Rating:
    120 to 240 VAC
    Number of Poles:
    2
    Current Rating:
    80 A
    Short Description:
    80A 2-Pole Standard Branch Circuit Breaker with Plug-On Installation. Supports both 120/208V and 120/240V applications
    Catalog:
    Leviton_00008_A2_A3_A6_A7_CAT.pdf
    Interrupting Rating:
    10 kA
    Terminal Type:
    Lug
    Installation/Operator:
    Leviton_00261_INST.pdf
    Data Sheet:
    Leviton_05225_1-4_DATA.pdf
    Size:
    2 Inch Width x 3.1 Inch Depth x 3.9 Inch Height
    MSRP $77.47
    Surplus $20.20
    Qty in Cart: 0
    Price:
    MSRP $77.47
    Surplus $20.20
    Subtotal:
  • Leviton LB290 Other Circuit Breakers EA Leviton LB290 Other Circuit Breakers EA

    Leviton LB290 Other Circuit Breakers EA

    MSRP $77.47
    Surplus $27.06
    Leviton LB290 Other Circuit Breakers EA​ ARCA SKU:  C15-9632 Brand:  Leviton MPN:  LB290 UPC:  078477814512 Shipping Weight:  1.05 lbs. Shipping Height:  3.00 In. Shipping...
    SKU:
    C15-9632
    TS PIK:
    127323478
    Type:
    Hydraulic-Magnetic Trip, Standard
    Voltage Rating:
    120 to 240 VAC
    Number of Poles:
    2
    Mounting:
    Plug-On
    Current Rating:
    90 A
    Short Description:
    120/240 VAC, 90 A, 10 kA, 2-Pole, Plug-On Mount, Hydraulic Magnetic Trip, Standard, Branch Circuit Breaker
    Terminal Type:
    Lug
    Size:
    2 Inch Width x 3.1 Inch Depth x 3.9 Inch Height
    Data Sheet:
    Leviton_05225_1-4_DATA.pdf
    Interrupting Rating:
    10 kA
    Installation/Operator:
    Leviton_00261_INST.pdf
    Catalog:
    Leviton_00008_A2_A3_A6_A7_CAT.pdf
    Country of Origin:
    China
    MSRP $77.47
    Surplus $27.06
    Qty in Cart: 0
    Price:
    MSRP $77.47
    Surplus $27.06
    Subtotal:
  • LT460032 4P 600A LT460032 4P 600A

    LT460032 4P 600A

    MSRP $7,710.90
    Surplus $1,080.41
    SKU:  C15-8925 Brand:   MPN:  LT460032 UPC:   Shipping Weight:  3.55 lbs. Shipping Height:  4.00 In. Shipping Length:  10.00 In. Shipping Width:  5.00 In. Product...
    SKU:
    C15-8925
    MSRP $7,710.90
    Surplus $1,080.41
    Qty in Cart: 0
    Price:
    MSRP $7,710.90
    Surplus $1,080.41
    Subtotal:
  • Moeller FAZ-2-C25 Miniature Circuit Breakers (MCBs) EA

    Moeller FAZ-2-C25 Miniature Circuit Breakers (MCBs) EA

    MSRP $110.00
    Surplus $32.13
    Moeller FAZ-2-C25 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU:  C15-9018 Brand:  Moeller MPN:  FAZ-2-C25 UPC:  4015082115357 Shipping Weight:  0.55 lbs. Shipping Height:  4.00 In...
    SKU:
    C15-9018
    Number of Poles:
    2
    Current Rating:
    25 A
    Mounting:
    DIN Rail
    Curve Type:
    C
    Country of Origin:
    Germany
    MSRP $110.00
    Surplus $32.13
    Qty in Cart: 0
    Price:
    MSRP $110.00
    Surplus $32.13
    Subtotal:
  • Moeller FAZ-C25/2 Miniature Circuit Breakers (MCBs) EA Moeller FAZ-C25/2 Miniature Circuit Breakers (MCBs) EA

    Moeller FAZ-C25/2 Miniature Circuit Breakers (MCBs) EA

    MSRP $246.83
    Surplus $47.48
    Moeller FAZ-C25/2 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU:  C15-9035 Brand:  Moeller MPN:  FAZ-C25/2 UPC:  4015082787622 Shipping Weight:  0.55 lbs. Shipping Height:  2.00 In...
    SKU:
    C15-9035
    Interrupting Rating:
    10 kA
    Voltage Rating:
    277/480 VAC
    Mounting:
    DIN Rail
    Terminal Type:
    Screw
    Data Sheet:
    Eaton_53906_1-9_DATA.pdf
    Number of Poles:
    2
    Series:
    FAZ
    Catalog:
    Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
    Type:
    Thermal Magnetic
    Wire Size:
    18 to 4/18 to 8 AWG
    Short Description:
    277/480 VAC 50/60 Hz, 25 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, Supplementary Protector
    Current Rating:
    25 A
    Size:
    1.4 Inch Width x 2.36 Inch Depth x 3.15 Inch Height
    Curve Type:
    C
    Approval:
    UL 1077, UL (Canada and US), CSA C22.2, CE
    Country of Origin:
    Germany
    Trip Setting:
    5 to 10 x Rated Current
    MSRP $246.83
    Surplus $47.48
    Qty in Cart: 0
    Price:
    MSRP $246.83
    Surplus $47.48
    Subtotal:
  • Moeller FAZ-D8/1 Din Rail Mounted Circuit Breakers

    Moeller FAZ-D8/1 Din Rail Mounted Circuit Breakers

    Surplus $1,573.07
    SKU:  C15-11262 Brand:  Moeller MPN:  FAZ-D8/1 UPC:   Shipping Weight:  0.25 lbs. Shipping Height:  1.00 In. Shipping Length:  4.00 In. Shipping Width:  3.00 In. Product...
    SKU:
    C15-11262
    Series:
    FAZ
    Data Sheet:
    Eaton_54231_1-9_DATA.pdf
    Voltage Rating:
    277/480 VAC
    Number of Poles:
    1
    Interrupting Rating:
    10 kA
    Wire Size:
    18 to 4/18 to 8 AWG
    Size:
    0.7 Inch Width x 2.36 Inch Depth x 3.15 Inch Height
    Mounting:
    DIN Rail
    Catalog:
    Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
    Short Description:
    277/480 VAC 50/60 Hz, 8 A, 1-Pole, 10 kA, 10 to 20 x Rated Current, Line/Load Terminal, DIN Rail Mount, Standard Packaging, D-Curve, Current Limiting, Thermal Magnetic, Supplementary Protector
    Type:
    Current Limiting, Thermal Magnetic
    Current Rating:
    8 A
    Terminal Type:
    Line/Load
    Approval:
    UL 1077, UL (Canada and US), CSA C22.2, CE
    Trip Setting:
    10 to 20 x Rated Current
    Surplus $1,573.07
    Qty in Cart: 0
    Price:
    Surplus $1,573.07
    Subtotal:
  • Moeller FAZG4-CNA Din Rail Mounted Circuit Breakers EA

    Moeller FAZG4-CNA Din Rail Mounted Circuit Breakers EA

    MSRP $10.00
    Surplus $2.16
    Moeller FAZG4-CNA Din Rail Mounted Circuit Breakers EA​ ARCA SKU:  C15-9609 Brand:  Moeller MPN:  FAZG4-CNA UPC:   Shipping Weight:  0.25 lbs. Shipping Height:  2.00 In. Shipping...
    SKU:
    C15-9609
    Number of Poles:
    4
    Mounting:
    DIN Rail
    Curve Type:
    C
    Country of Origin:
    Germany
    MSRP $10.00
    Surplus $2.16
    Qty in Cart: 0
    Price:
    MSRP $10.00
    Surplus $2.16
    Subtotal:
  • Moeller FAZN-C6-2 Din Rail Mounted Circuit Breakers EA

    Moeller FAZN-C6-2 Din Rail Mounted Circuit Breakers EA

    MSRP $150.00
    Surplus $19.68
    Moeller FAZN-C6-2 Din Rail Mounted Circuit Breakers EA​ ARCA SKU:  C15-5354 Brand:  Moeller MPN:  FAZN-C6-2 UPC:   Shipping Weight:  0.50 lbs. Shipping Height:  2.00 In. Shipping...
    SKU:
    C15-5354
    Number of Poles:
    2
    Current Rating:
    6 A
    Mounting:
    DIN Rail
    Curve Type:
    C
    Country of Origin:
    Germany
    MSRP $150.00
    Surplus $19.68
    Qty in Cart: 0
    Price:
    MSRP $150.00
    Surplus $19.68
    Subtotal:
  • Moeller FAZN-S1 Din Rail Mounted Circuit Breakers EA

    Moeller FAZN-S1 Din Rail Mounted Circuit Breakers EA

    MSRP $85.00
    Surplus $11.40
    Moeller FAZN-S1 Din Rail Mounted Circuit Breakers EA​ ARCA SKU:  C15-5353 Brand:  Moeller MPN:  FAZN-S1 UPC:   Shipping Weight:  0.25 lbs. Shipping Height:  1.00 In. Shipping...
    SKU:
    C15-5353
    Number of Poles:
    1
    Mounting:
    DIN Rail
    Curve Type:
    S
    Country of Origin:
    Germany
    MSRP $85.00
    Surplus $11.40
    Qty in Cart: 0
    Price:
    MSRP $85.00
    Surplus $11.40
    Subtotal:
  • Total: items /

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