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.
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Air Circuit Breakers (ACBs)
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Din Rail Mounted Circuit Breakers
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Main Breakers
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Miniature Circuit Breakers (MCBs)
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Molded Case Breakers (MCCBs)
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Motor Circuit Protector (MCPs)
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Circuit Breaker Accessories
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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Leviton LB120-AF Miniature Circuit Breakers (MCBs) EA
MSRP $114.10Surplus $34.80Leviton 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 $114.10Surplus $34.80 -
Leviton LB120-DF Miniature Circuit Breakers (MCBs) EA
MSRP $154.54Surplus $37.27Leviton 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 $154.54Surplus $37.27 -
Leviton LB120-DFT Miniature Circuit Breakers (MCBs) EA
MSRP $114.46Surplus $62.74Leviton 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 $114.46Surplus $62.74 -
Leviton LB120-GF Miniature Circuit Breakers (MCBs) EA
MSRP $130.00Surplus $47.30Leviton 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 $130.00Surplus $47.30 -
Leviton LB200 Other Circuit Breakers EA
MSRP $77.47Surplus $38.04Leviton 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 $77.47Surplus $38.04 -
Leviton LB225 Miniature Circuit Breakers (MCBs) EA
MSRP $31.70Surplus $13.50Leviton 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 $31.70Surplus $13.50 -
Leviton LB250 Miniature Circuit Breakers (MCBs) EA
MSRP $31.70Surplus $18.77Leviton 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 $31.70Surplus $18.77 -
Leviton LB280 Other Circuit Breakers EA
MSRP $77.47Surplus $20.20Leviton 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 $77.47Surplus $20.20 -
Leviton LB290 Other Circuit Breakers EA
MSRP $77.47Surplus $27.06Leviton 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 $77.47Surplus $27.06 -
LT460032 4P 600A
MSRP $7,710.90Surplus $1,080.41SKU: 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 $7,710.90Surplus $1,080.41 -
Luetze DRAN30-24A DIN Rail and Accessories EA
MSRP $70.00Surplus $8.96Luetze DRAN30-24A DIN Rail and Accessories EA​ ARCA SKU: C26-19828 Brand: Luetze MPN: DRAN30-24A UPC: Shipping Weight: 0.75 lbs. Shipping Height: 7.00 In. Shipping...- SKU:
- C26-19828
MSRP $70.00Surplus $8.96 -
MB Manufacturing RHE3-B100 Molded Case Breakers (MCCBs)
MSRP $2,500.00Surplus $307.79SKU: C15-8848 Brand: MB Manufacturing MPN: RHE3-B100 UPC: Shipping Weight: 4.45 lbs. Shipping Height: 5.00 In. Shipping Length: 88.00 In. Shipping Width: 6.00 In...- SKU:
- C15-8848
MSRP $2,500.00Surplus $307.79 -
Merlin Gerin 24368 Din Rail Mounted Circuit Breakers
MSRP $112.00Surplus $3.86SKU: C15-11550 Brand: Merlin Gerin MPN: 24368 UPC: 3303430243687 Shipping Weight: 1.10 lbs. Shipping Height: 4.00 In. Shipping Length: 3.00 In. Shipping Width: 3.00...- SKU:
- C15-11550
- Country of Origin:
- Taiwan
MSRP $112.00Surplus $3.86 -
Merlin Gerin IC60N-C-S0A Miniature Circuit Breakers (MCBs)
MSRP $107.00Surplus $31.02SKU: C15-11545 Brand: Merlin Gerin MPN: IC60N-C-S0A UPC: Shipping Weight: 0.80 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In...- SKU:
- C15-11545
MSRP $107.00Surplus $31.02 -
Moeller FAZ-2-C25 Miniature Circuit Breakers (MCBs) EA
MSRP $110.00Surplus $32.13Moeller 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 $110.00Surplus $32.13 -
Moeller FAZ-C25/2 Miniature Circuit Breakers (MCBs) EA
MSRP $246.83Surplus $47.48Moeller 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 $246.83Surplus $47.48 -
Moeller FAZ-D8/1 Din Rail Mounted Circuit Breakers
Surplus $1,573.07SKU: 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 -
Moeller FAZG4-CNA Din Rail Mounted Circuit Breakers EA
MSRP $10.00Surplus $2.16Moeller 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 $10.00Surplus $2.16 -
Moeller FAZN-C6-2 Din Rail Mounted Circuit Breakers EA
MSRP $150.00Surplus $19.68Moeller 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 $150.00Surplus $19.68 -
Moeller FAZN-S1 Din Rail Mounted Circuit Breakers EA
MSRP $85.00Surplus $11.40Moeller 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 $85.00Surplus $11.40