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.
- Air Circuit Breakers (ACBs)
- Din Rail Mounted Circuit Breakers
- Main Breakers
- Miniature Circuit Breakers (MCBs)
- Molded Case Breakers (MCCBs)
- Motor Circuit Protector (MCPs)
- Circuit Breaker Accessories
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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Eaton CL140 Miniature Circuit Breakers (MCBs) CL 1P 40A 240V 50/60Hz 1Ph EA
MSRP $46.00Surplus $14.79Eaton CL140 Miniature Circuit Breakers (MCBs) CL 1P 40A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-1590 Brand: Eaton MPN: CL140 UPC: 786676011594 Shipping Weight: 0.30 lbs. Shipping...- SKU:
- C15-1590
- Series:
- CL
- Volts:
- 240 V
- Amps:
- 40 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON CLASSIFIED 3/4IN THERMAL MAGNETIC CIRCUIT BREAKER,TYPE CL 1-INCH CLASSIFIED
- TS PIK:
- 120758636
- Number of Poles:
- 1
- Country of Origin:
- Dominican Republic
MSRP $46.00Surplus $14.79 -
Eaton CL215 Miniature Circuit Breakers (MCBs) 2P 15A EA
MSRP $91.66Surplus $23.33Eaton CL215 Miniature Circuit Breakers (MCBs) 2P 15A EA​ ARCA SKU: C15-1573 Brand: Eaton MPN: CL215 UPC: 78667601162 Shipping Weight: 0.60 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-1573
- Approval:
- UL 489
- Contents:
- 0
- Amps:
- 15 A
- Enclosure:
- 0
- Enclosure Finish:
- 0
- Enclosure Material:
- 0
- Frame:
- 0
- Interrupting Rating:
- 10 kA
- Poles:
- 2
- Type:
- Thermal Magnetic
- Type:
- Type CL
- Volts:
- 120/240 V
- Gauge:
- 14 to 4 AWG (Copper/Aluminum)
- Short Description:
- 120/240 VAC, 15 A, 10 kA, 2-Pole, 14 to 4 AWG Aluminum/Copper, CL-Frame, Common Trip, Thermal Magnetic Circuit Breaker
- Specification/Technical:
- Eaton_21225_1_2_SPEC.pdf
- TS PIK:
- 116434783
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 15 A
- Number of Poles:
- 2
- Catalog:
- Eaton_00001_V1T1_101_V1T1_103-V1T1_105_CAT.pdf
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Series:
- CL
- Country of Origin:
- Dominican Republic
MSRP $91.66Surplus $23.33 -
Eaton CL220 Miniature Circuit Breakers (MCBs) 2P 20A EA
MSRP $91.66Surplus $13.03Eaton CL220 Miniature Circuit Breakers (MCBs) 2P 20A EA​ ARCA SKU: C15-1575 Brand: Eaton MPN: CL220 UPC: 786676011631 Shipping Weight: 0.55 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-1575
- Type:
- Thermal Magnetic
- Type:
- Common Trip
- Approval:
- UL
- Size:
- 1.8 Inch Length x 2 Inch Width x 2.5 Inch Height
- Volts:
- 120/240 V
- Amps:
- 32 A
- Used On:
- Type CH Load Center
- Poles:
- 2
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG
- Short Description:
- 120/240 V, 20 A, 10 kA, 2-Pole, 14 to 4 AWG Copper/Aluminum, Thermal/Magnetic Trip, Type CH
- Catalog:
- Eaton_00001_V1T1_104_CAT.pdf
- Installation/Operator:
- Eaton_00008_INST.pdf
- Manufacturer Warranty:
- Eaton_00009_WARR.pdf
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 20 A
- TS PIK:
- 116434784
- Series:
- CL
- Country of Origin:
- Dominican Republic
MSRP $91.66Surplus $13.03 -
Eaton CL230 Miniature Circuit Breakers (MCBs)
MSRP $91.66Surplus $18.59Eaton CL230 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-1572 Brand: Eaton MPN: CL230 UPC: 786676011655 Shipping Weight: 0.50 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-1572
- Type:
- Thermal Magnetic
- Type:
- Common Trip
- Approval:
- UL
- Size:
- 2.1 Inch Length x 2 Inch Width x 2.5 Inch Height
- Volts:
- 120/240 V
- Amps:
- 32 A
- Used On:
- Type CH Load Center
- Poles:
- 2
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG
- Short Description:
- 120/240 V, 30 A, 10 kA, 2-Pole, 14 to 4 AWG Copper/Aluminum, Thermal Magnetic, Type CL
- Catalog:
- Eaton_00001_V1T1_104_CAT.pdf
- Installation/Operator:
- Eaton_00008_INST.pdf
- Manufacturer Warranty:
- Eaton_00009_WARR.pdf
- Current Rating:
- 30 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Series:
- CL
- TS PIK:
- 119604533
- Country of Origin:
- Dominican Republic
MSRP $91.66Surplus $18.59 -
Eaton CL235 Miniature Circuit Breakers (MCBs) 2P 35A EA
MSRP $103.00Surplus $30.58Eaton CL235 Miniature Circuit Breakers (MCBs) 2P 35A EA​ ARCA SKU: C15-1577 Brand: Eaton MPN: CL235 UPC: 78667601166 Shipping Weight: 0.60 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-1577
- Series:
- CL
- Type:
- Thermal Magnetic
- Type:
- Common Trip
- Approval:
- UL 489
- Size:
- 2.5 Inch Length x 2 Inch Width x 3 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- CH Series Load Center
- Poles:
- 2
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 35 A, 10 kA, 2-Pole, 1" Space, Common Trip, Thermal Magnetic, Renewal
- Catalog:
- Eaton_36620_V1T1_104_CAT.pdf
- TS PIK:
- 119604534
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Current Rating:
- 35 A
- Country of Origin:
- Dominican Republic
MSRP $103.00Surplus $30.58 -
Eaton CL245 Miniature Circuit Breakers (MCBs) 2P 45A EA
MSRP $106.18Surplus $22.23Eaton CL245 Miniature Circuit Breakers (MCBs) 2P 45A EA​ ARCA SKU: C15-1576 Brand: Eaton MPN: CL245 UPC: 78667601168 Shipping Weight: 0.55 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-1576
- Series:
- CL
- Type:
- Thermal Magnetic
- Type:
- Common Trip
- Approval:
- UL 489
- Size:
- 3 Inch Length x 2 Inch Width x 3 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- CH Series Load Center
- Poles:
- 2
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 45 A, 10 kA, 2-Pole, 1" Space, Common Trip, Thermal Magnetic, Renewal
- Catalog:
- Eaton_36620_V1T1_104_CAT.pdf
- Installation/Operator:
- Eaton_00008_INST.pdf
- Manufacturer Warranty:
- Eaton_00009_WARR.pdf
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 45 A
- Number of Poles:
- 2
- TS PIK:
- 116434789
- Country of Origin:
- Dominican Republic
MSRP $106.18Surplus $22.23 -
Eaton CLCAF115 Miniature Circuit Breakers (MCBs)
MSRP $243.40Surplus $94.02SKU: C15-3692 Brand: Eaton MPN: CLCAF115 UPC: 786685514482 Shipping Weight: 0.50 lbs. Shipping Height: 2.00 In. Shipping Length: 6.00 In. Shipping Width: 4.00 In...- SKU:
- C15-3692
- Series:
- CL
- Volts:
- 120 V
- Amps:
- 15 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Short Description:
- CLASSIFIED COMBINATION AFCI, 1P, 15A
- TS PIK:
- 127542779
MSRP $243.40Surplus $94.02 -
Eaton CLCAF120 Miniature Circuit Breakers (MCBs) CL 1P 20A 120V 50/60Hz 1Ph EA
MSRP $1,350.00Surplus $61.45Eaton CLCAF120 Miniature Circuit Breakers (MCBs) CL 1P 20A 120V 50/60Hz 1Ph EA​ ARCA SKU: C15-3504 Brand: Eaton MPN: CLCAF120 UPC: 786685514499 Shipping Weight: 0.45 lbs. Shipping...- SKU:
- C15-3504
- Amps:
- 20 A
- Interrupting Rating:
- 10 kA
- Poles:
- 1
- Size:
- 3.5 Inch Width x 6 Inch Depth x 1.25 Inch Height
- Terminal Type:
- AFCI Combination
- Gauge:
- 0
- Specification/Technical:
- Eaton_26177_1_SPEC.pdf
- TS PIK:
- 127542780
- Current Rating:
- 20 A
- Type:
- Arc Fault
- Number of Poles:
- 1
- Short Description:
- CLASSIFIED COMBINATION AFCI, 1P, 20A
- Series:
- CL
MSRP $1,350.00Surplus $61.45 -
Eaton CLNSURGE Circuit Breaker Accessories
MSRP $209.96Surplus $70.10SKU: U23-1606 Brand: Eaton MPN: CLNSURGE UPC: 786689353698 Shipping Weight: 0.35 lbs. Shipping Height: 4.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In...- SKU:
- U23-1606
- TS PIK:
- 128502885
- Country of Origin:
- China
MSRP $209.96Surplus $70.10 -
Eaton CSH2125N Main Breakers
MSRP $1,508.00Surplus $382.12SKU: C15-3268 Brand: Eaton MPN: CSH2125N UPC: 786685229126 Shipping Weight: 2.80 lbs. Shipping Height: 6.00 In. Shipping Length: 7.00 In. Shipping Width: 6.00 In...- SKU:
- C15-3268
- Series:
- CSH
- Type:
- Main
- Approval:
- UL 489
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- ECB Unit Enclosure
- Poles:
- 2
- Interrupting Rating:
- 35 kA
- Installation:
- Bottom/Top
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 125 A
- Short Description:
- 120/240 VAC 60 Hz, 125 A, 35 kA, 2 AWG to 300 KCMIL, 2-Pole, Main, Circuit Breaker
- Number of Poles:
- 2
- Catalog:
- Eaton_36620_V1T1_11_V1T1_12_V1T4_38_CAT.pdf
- TS PIK:
- 120758350
MSRP $1,508.00Surplus $382.12 -
Eaton CSR2125N Main Breakers CSR 2P 125A 240V 50/60Hz 1Ph
MSRP $820.00Surplus $325.85Eaton CSR2125N Main Breakers CSR 2P 125A 240V 50/60Hz 1Ph​ ARCA SKU: C15-2334 Brand: Eaton MPN: CSR2125N UPC: 782114019733 Shipping Weight: 2.70 Shipping Height: 5.00 In. Shipping...- SKU:
- C15-2334
- Series:
- CSR
- Type:
- Main
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- ECC Unit Enclosure
- Poles:
- 2
- Interrupting Rating:
- 25 kA
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 125 A
- Short Description:
- 120/240 VAC 60 Hz, 125 A, 25 kA, 2 AWG to 300 KCMIL, 2-Pole, Main, Circuit Breaker
- Catalog:
- Eaton_36620_V1T1_11_V1T1_12_V1T1_56_CAT.pdf
- Number of Poles:
- 2
MSRP $820.00Surplus $325.85 -
Eaton CSR2150N Main Breakers CSR 2P 150A 240V 50/60Hz 1Ph EA
MSRP $840.00Surplus $136.10Eaton CSR2150N Main Breakers CSR 2P 150A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-1531 Brand: Eaton MPN: CSR2150N UPC: 782113098449 Shipping Weight: 2.80 lbs. Shipping Height: 5.00 In...- SKU:
- C15-1531
- Series:
- CSR
- Type:
- Thermal Magnetic
- Volts:
- 120/240 V
- Amps:
- 32 A
- Used On:
- CH Series Load Center
- Poles:
- 2
- Interrupting Rating:
- 25 kA
- Wire Size:
- 2 AWG to 300 KCMIL (Copper/Aluminum)
- TS PIK:
- 111009768
- Current Rating:
- 150 A
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
- Short Description:
- 120/240 VAC, 150 A, 25 kA Interrupt Rating, 2-Pole, Main, Circuit Breaker Kit
- Catalog:
- Eaton_36620_V1T1_11_V1T1_12_V1T1_23_V1T1_56_CAT.pdf
MSRP $840.00Surplus $136.10 -
Eaton CSR2175N Main Breakers CSR 2P 175A 240V 50/60Hz 1Ph
MSRP $1,450.00Surplus $357.77SKU: C15-3838 Brand: Eaton MPN: CSR2175N UPC: 782113098456 Shipping Weight: 2.80 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In...- SKU:
- C15-3838
- Series:
- CSR
- Type:
- Main
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- ECC Unit Enclosure
- Poles:
- 2
- Interrupting Rating:
- 25 kA
- Current Rating:
- 175 A
- Voltage Rating:
- 120/240 VAC
- Short Description:
- 120/240 VAC 60 Hz, 175 A, 25 kA, 2 AWG to 300 KCMIL, 2-Pole, Main, Circuit Breaker
- Number of Poles:
- 2
- Catalog:
- Eaton_36620_V1T1_11_V1T1_12_V1T1_56_CAT.pdf
MSRP $1,450.00Surplus $357.77 -
Eaton CSR2225N Main Breakers CSR 2P 225A 240V 50/60Hz 1Ph EA
MSRP $900.00Surplus $175.59Eaton CSR2225N Main Breakers CSR 2P 225A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-2257 Brand: Eaton MPN: CSR2225N UPC: 782114106242 Shipping Weight: 2.80 lbs. Shipping Height: 3.10 In...- SKU:
- C15-2257
- Type:
- Main
- Approval:
- UL 489
- Volts:
- 120/240 V
- Amps:
- 32 A
- Used On:
- CH Series Load Center
- Poles:
- 2
- Interrupting Rating:
- 25 kA
- Application:
- UL 489
- Installation:
- Top/Bottom
- TS PIK:
- 110158746
- Current Rating:
- 225 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Short Description:
- 120/240 VAC 60 Hz, 225 A, 25 kA, 2 AWG to 300 KCMIL, 2-Pole, Main, Circuit Breaker
- Catalog:
- Eaton_36620_V1T1_11_V1T1_12_V1T1_23_CAT.pdf
- Series:
- CSR
MSRP $900.00Surplus $175.59 -
Eaton CTGPLK Circuit Breaker Accessories EA
MSRP $40.00Surplus $14.73Eaton CTGPLK Circuit Breaker Accessories EA​ ARCA SKU: C15-9379 Brand: Eaton MPN: CTGPLK UPC: Shipping Weight: 0.05 lbs. Shipping Height: 1.00 In. Shipping Length: 7.00...- SKU:
- C15-9379
MSRP $40.00Surplus $14.73 -
Eaton CTK400 Circuit Breaker Accessories
MSRP $1,634.59Surplus $621.15SKU: C15-9744 Brand: Eaton MPN: CTK400 UPC: 78667900170 Shipping Weight: 2.40 lbs. Shipping Height: 3.00 In. Shipping Length: 6.00 In. Shipping Width: 3.00 In...- SKU:
- C15-9744
- TS PIK:
- 110573355
MSRP $1,634.59Surplus $621.15 -
Eaton CVS2200XMM Molded Case Breakers (MCCBs) EA
MSRP $2,730.15Surplus $423.61SKU: C15-11056 Brand: Eaton MPN: CVS2200XMM UPC: 78668570592 Shipping Weight: 2.80 lbs. Shipping Height: 6.00 In. Shipping Length: 3.00 In. Shipping Width: 4.00 In...- SKU:
- C15-11056
- TS PIK:
- 125092792
- Catalog:
- Eaton_36620_V1T4_88_V1T4_125_V1T4_134_CAT.pdf
- Interrupting Rating:
- 42 kA
- Number of Poles:
- 2
- Current Rating:
- 200 A
- Type:
- Thermal Magnetic
- Series:
- CV
- Voltage Rating:
- 120/240 VAC
- Short Description:
- 120/240 VAC, 200 A, 42 kA, 2-Pole, Bolt-On Mount, Thermal Magnetic, Main Tenant, Circuit Breaker
- Country of Origin:
- Dominican Republic
MSRP $2,730.15Surplus $423.61 -
Eaton DC1F225 Circuit Breaker Accessories EA
MSRP $1,387.95Surplus $378.67SKU: C15-9359 Brand: Eaton MPN: DC1F225 UPC: 78668557312 Shipping Weight: 1.10 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In...- SKU:
- C15-9359
- TS PIK:
- 124790626
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY JUMPER KIT, DC JUMPER KIT, 225 A, FR
- Country of Origin:
- United States
MSRP $1,387.95Surplus $378.67 -
Eaton DIGIVIEW Circuit Breaker Accessories Display
MSRP $1,129.00Surplus $240.49Eaton DIGIVIEW Circuit Breaker Accessories Display​ ARCA SKU: C15-4110 Brand: Eaton MPN: DIGIVIEW UPC: 782116489749 Shipping Weight: 0.15 Shipping Height: 2.90 In. Shipping...- SKU:
- C15-4110
- Short Description:
- SERIES G AMMETER / CAUSE OF TRIP DISPLAY
MSRP $1,129.00Surplus $240.49 -
Eaton DK3300 Molded Case Breakers (MCCBs) 3P 300A
MSRP $4,731.12Surplus $960.91SKU: C15-6754 Brand: Eaton MPN: DK3300 UPC: 78667904413 Shipping Weight: 11.70 lbs. Shipping Height: 7.00 In. Shipping Length: 3.00 In. Shipping Width: 7.00 In...- SKU:
- C15-6754
- TS PIK:
- 124263578
- Installation/Operator:
- Eaton_00085_INST.pdf
- Maximum AC Voltage Rating:
- 240
- Number of Poles:
- 3
- Type:
- Molded Case, Thermal Magnetic
- Frame Type:
- DK
- Voltage Rating:
- 240 VAC at 50/60 Hz, 250 VDC
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_258_V4T2_299_CAT.pdf
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 300 A, 65/10 kA, 3-Pole, Aluminum/Copper Standard Pressure Line and Load Terminal, DK Frame, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- Size:
- 5.5 Inch W x 4.1 Inch D x 10.13 Inch H
- Terminal Type:
- Aluminum/Copper Standard Pressure Line and Load Terminal
- Current Rating:
- 300 A
- Series:
- C
- Interrupting Rating:
- 65 kA at 240 VAC, 10 kA at 250 VDC
- Maximum DC Voltage Rating:
- 250
- Country of Origin:
- Dominican Republic
MSRP $4,731.12Surplus $960.91