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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Challenger C350 Miniature Circuit Breakers (MCBs)
MSRP $186.00Surplus $46.34Challenger C350 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-8865 Brand: Challenger MPN: C350 UPC: Shipping Weight: 1.15 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-8865
- Short Description:
- 8.75" x 11.5" x 16.6", Dark Gray, Quick-Check, High Performing, Touchless, Electronic Roll Towel Dispenser (1 per Pack)
- Size:
- 8.75 Inch Length x 11.5 Inch Width x 16.6 Inch Height
- Type:
- Quick-Check, High Performing, Touchless
MSRP $186.00Surplus $46.34 -
Challenger CBBGF1020 Miniature Circuit Breakers (MCBs)
MSRP $202.35Surplus $29.99Challenger CBBGF1020 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5789 Brand: Challenger MPN: CBBGF1020 UPC: Shipping Weight: 0.45 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-5789
- Number of Poles:
- 1
MSRP $202.35Surplus $29.99 -
Challenger HAGF20 Everything Else
MSRP $129.13Surplus $66.24Challenger HAGF20 Everything Else​ ARCA SKU: E30-7039 Brand: Challenger MPN: HAGF20 UPC: Shipping Weight: 0.50 lbs. Shipping Height: 2.00 In. Shipping Length: 5.00 In...- SKU:
- E30-7039
MSRP $129.13Surplus $66.24 -
Challenger HAGF215 Miniature Circuit Breakers (MCBs)
MSRP $1,500.00Surplus $248.61SKU: C15-8850 Brand: Challenger MPN: HAGF215 UPC: Shipping Weight: 0.85 lbs. Shipping Height: 3.00 In. Shipping Length: 6.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-8850
- Number of Poles:
- 2
MSRP $1,500.00Surplus $248.61 -
Challenger HBQ3C060 Miniature Circuit Breakers (MCBs)
MSRP $150.00Surplus $26.22Challenger HBQ3C060 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-8851 Brand: Challenger MPN: HBQ3C060 UPC: Shipping Weight: 1.30 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-8851
- Number of Poles:
- 3
MSRP $150.00Surplus $26.22 -
Challenger HOM230GFI Miniature Circuit Breakers (MCBs) HOM 2P 30A 120V 50/60Hz 1Ph
MSRP $351.88Surplus $153.35SKU: C15-4867 Brand: Challenger MPN: HOM230GFI UPC: 78590130323 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-4867
- Catalog:
- SchneiderElectric_00257_1_20_7_23_CAT.pdf
- Type:
- Common Trip
- Interrupting Rating:
- 10 kA
- Size:
- 2 Inch Width x 2.98 Inch Depth x 3.13 Inch Height
- Number of Poles:
- 2
- Data Sheet:
- SchneiderElectric-SquareD_13450_1_2_DATA.pdf
- Mounting:
- Plug-On
- Wire Size:
- 12 to 4 AWG (Aluminum), 14 to 6 AWG (Copper)
- Current Rating:
- 30 A
- Installation/Operator:
- SchneiderElectric-SquareD_00207_INST.pdf
- Terminal Type:
- Screw ClA
- Used On:
- Load Center
- Voltage Rating:
- 120/240 VAC
- Short Description:
- 120/240 VAC, 30 A, 10 kA Interrupt, 2-Pole, 12 to 4 AWG Aluminum, 14 to 6 AWG Copper, Plug-On Mount, Screw ClA Terminal, Miniature Circuit Breaker
- Country of Origin:
- United States
MSRP $351.88Surplus $153.35 -
Challenger TED134015 Molded Case Breakers (MCCBs)
MSRP $1,494.68Surplus $578.92SKU: C15-4871 Brand: Challenger MPN: TED134015 UPC: 78316406380 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-4871
- TS PIK:
- 126886993
- Short Description:
- 480 VAC, 15 A, 18 kA Interrupt, 3-Pole, Aluminum/Copper Load Lug Terminal, E150-Frame, Non-Interchangeable Trip, Core E/Mid Tier, Thermal Magnetic, Industrial Molded Case Circuit Breaker
- Voltage Rating:
- 120/240/277/480/600 VAC, 125/250/500 VDC
- Current Rating:
- 15 A
- Number of Poles:
- 3
- Interrupting Rating:
- 14 kA at 600 VAC, 18 kA at 120/240/277/480 VAC, 10 kA at 125/250/500 VDC
- Type:
- Thermal Magnetic
- Terminal Type:
- Copper/Aluminum Line and Load Lug
MSRP $1,494.68Surplus $578.92 -
Cooper B-Line 9A1005 DIN Rail and Accessories 24BOX
MSRP $15.00Surplus $2.53Cooper B-Line 9A1005 DIN Rail and Accessories 24BOX​ ARCA SKU: E30-5903 Brand: Cooper B-Line MPN: 9A1005 UPC: Shipping Weight: 23.60 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- E30-5903
MSRP $15.00Surplus $2.53 -
Crouse Hinds CCV2100 Miniature Circuit Breakers (MCBs)
MSRP $1,396.00Surplus $328.51SKU: C15-8018 Brand: Crouse Hinds MPN: CCV2100 UPC: 78668536833 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-8018
- TS PIK:
- 123986986
- Short Description:
- 240 VAC, 100 A, 10 kA, 2-Pole, Lug Screw Terminal, Bolt-On Mount, Thermal Magnetic, Main Tenant, Enclosed Circuit Breaker
- Type:
- Thermal Magnetic, Main
- Voltage Rating:
- 120/240 VAC
- Interrupting Rating:
- 10 kA
- Size:
- 7.7 Inch Length x 4.5 Inch Width x 5.4 Inch Height
- Series:
- CCV
- Used On:
- ECC Unit Enclosure
- Wire Size:
- 2/0 AWG to 300 KCMIL (Copper/Aluminum)
- Number of Poles:
- 2
- Terminal Type:
- Lug
- Mounting:
- Bolt-On
- Catalog:
- Eaton_36620_V1T1_101_CAT.pdf
- Current Rating:
- 100 A
MSRP $1,396.00Surplus $328.51 -
Crouse-Hinds BAB2070 Miniature Circuit Breakers (MCBs) 2P 70A
MSRP $281.42Surplus $144.35Crouse-Hinds BAB2070 Miniature Circuit Breakers (MCBs) 2P 70A​ ARCA SKU: C15-5365 Brand: Crouse-Hinds MPN: BAB2070 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In...- SKU:
- C15-5365
- TS PIK:
- 21508695
- Catalog:
- Eaton_03771_V4T1_11_V4T1_12_V4T1_46_CAT.pdf
- Size:
- 3.8 Inch Length x 2.2 Inch Width x 4.8 Inch Height
- Wire Size:
- 8 to 1/0 AWG (Copper/Aluminum)
- Voltage Rating:
- 120/240 VAC
- Mounting:
- Bolt-On
- Terminal Type:
- Extended Tang Line, Box Lug Load
- Type:
- Thermal Magnetic
- Series:
- BAB
- Short Description:
- 120/240 VAC, 70 A, 10 kA, 2-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Number of Poles:
- 2
- Current Rating:
- 70 A
- Interrupting Rating:
- 10 kA at 120/240 VAC, 5 kA at 24 to 48/62.5/80 VDC
- Country of Origin:
- Dominican Republic
MSRP $281.42Surplus $144.35 -
Crouse-Hinds BAB3025H Miniature Circuit Breakers (MCBs)
MSRP $475.66Surplus $151.51Crouse-Hinds BAB3025H Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5644 Brand: Crouse-Hinds MPN: BAB3025H UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5644
- TS PIK:
- 21508707
- Short Description:
- 240 VAC, 25 A, 10 kA, 3-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Voltage Rating:
- 240 VAC
- Current Rating:
- 25 A
- Catalog:
- Eaton_03771_V4T1_3_V4T1_11_V4T1_12_CAT.pdf
- Mounting:
- Bolt-On
- Interrupting Rating:
- 10000 A at 240 VAC
- Wire Size:
- 14 to 4 AWG Aluminum/Copper (Load)
- Series:
- BAB
- Terminal Type:
- Extended Tang Line Terminal, Box Lug Load Terminal
- Number of Poles:
- 3
- Type:
- Thermal Magnetic
- Country of Origin:
- Dominican Republic
MSRP $475.66Surplus $151.51 -
Crouse-Hinds BABRP1025 Miniature Circuit Breakers (MCBs)
MSRP $707.45Surplus $195.43SKU: E30-7024 Brand: Crouse-Hinds MPN: BABRP1025 UPC: 78211606231 Shipping Weight: 0.55 lbs. Shipping Height: 2.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00...- SKU:
- E30-7024
- Short Description:
- EATON TYPE BAB REMOTELY OPERATED BOLT-ON CIRCUIT BREAKER, 25A, SINGLE-POLE, 120V
- Mounting:
- Bolt-On
- Number of Poles:
- 1
- Country of Origin:
- Dominican Republic
MSRP $707.45Surplus $195.43 -
Crouse-Hinds BR2100 Miniature Circuit Breakers (MCBs)
MSRP $273.14Surplus $42.35Crouse-Hinds BR2100 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5653 Brand: Crouse-Hinds MPN: BR2100 UPC: 78667636325 Shipping Weight: 0.65 lbs. Shipping Height: 3.00 In...- SKU:
- C15-5653
- TS PIK:
- 21493865
- Mounting:
- Plug-On
- Short Description:
- 120/240 VAC, 100 A, 10 kA, 2-Pole, Lug Screw Terminal, Plug-On Mount, Common Trip, Duplex, Thermal Magnetic, Circuit Breaker
- Terminal Type:
- Lug
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Wire Size:
- 4 to 1/0 AWG (Copper/Aluminum)
- Current Rating:
- 100 A
- Type:
- Thermal Magnetic, Common Trip
- Size:
- 1.9 Inch Length x 2 Inch Width x 2.4 Inch Height
- Series:
- BR
- Interrupting Rating:
- 10 kA
- Catalog:
- Eaton_36620_V1T1_56_V1T1_84_CAT.pdf
- Used On:
- BR Series Load Center
- Country of Origin:
- Dominican Republic
MSRP $273.14Surplus $42.35 -
Crouse-Hinds BR220 Miniature Circuit Breakers (MCBs) 2P 20A 120/240V
MSRP $88.02Surplus $21.97Crouse-Hinds BR220 Miniature Circuit Breakers (MCBs) 2P 20A 120/240V​ ARCA SKU: C15-5656 Brand: Crouse-Hinds MPN: BR220 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In...- SKU:
- C15-5656
- TS PIK:
- 21493856
- Number of Poles:
- 2
- Current Rating:
- 20 A
- Series:
- BR
- Catalog:
- EatonCorp_00568_V1T1_84_CAT.pdf
- Interrupting Rating:
- 10 kA
- Size:
- 1.9 Inch Length x 2 Inch Width x 2.5 Inch Height
- Voltage Rating:
- 120/240 VAC
- Wire Size:
- 14 to 4 AWG Copper/Aluminum at 60 Deg C
- Used On:
- Type BR Load Center
- Mounting:
- Plug-On
- Type:
- Thermal Magnetic, Common Trip
- Short Description:
- 120/240 VAC, 20 A, 10 kA Interrupt, 2-Pole, Plug-On Mount, Common Trip, Thermal Magnetic Circuit Breaker
MSRP $88.02Surplus $21.97 -
Crouse-Hinds BR315 Miniature Circuit Breakers (MCBs) BR 3P 15A 50/60Hz 3Ph EA
MSRP $337.57Surplus $103.04Crouse-Hinds BR315 Miniature Circuit Breakers (MCBs) BR 3P 15A 50/60Hz 3Ph EA​ ARCA SKU: C15-5437 Brand: Crouse-Hinds MPN: BR315 UPC: 78667636770 Shipping Weight: 0.95 lbs. Shipping...- SKU:
- C15-5437
- TS PIK:
- 21493894
- Type:
- Common Trip
- Mounting:
- Plug-On
- Voltage Rating:
- 240 VAC
- Series:
- BR
- Number of Poles:
- 3
- Short Description:
- 240 VAC, 15 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Circuit Breaker
- Current Rating:
- 15 A
- Interrupting Rating:
- 10 kA
- Catalog:
- Eaton_36620_V1T1_85_CAT.pdf
- Used On:
- BR Series Load Center
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Country of Origin:
- Dominican Republic
MSRP $337.57Surplus $103.04 -
Crouse-Hinds CA2125 Miniature Circuit Breakers (MCBs)
MSRP $955.00Surplus $182.40SKU: C15-5443 Brand: Crouse-Hinds MPN: CA2125 UPC: Shipping Weight: 2.75 lbs. Shipping Height: 4.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In. Product...- SKU:
- C15-5443
- Number of Poles:
- 2
- Terminal Type:
- Line and Load
- Interrupting Rating:
- 10000 A
- Current Rating:
- 125 A
- Voltage Rating:
- 240 VAC
- Type:
- Thermal Magnetic, Non-Interchangeable Trip
- Catalog:
- Eaton_03797_8_CAT.pdf
MSRP $955.00Surplus $182.40 -
Crouse-Hinds CA3125 Miniature Circuit Breakers (MCBs)
MSRP $976.53Surplus $570.15SKU: C15-5444 Brand: Crouse-Hinds MPN: CA3125 UPC: Shipping Weight: 4.00 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-5444
- Terminal Type:
- Line/Load
- Type:
- Non-Interchangeable, Thermal Magnetic
- Catalog:
- Eaton_36656_8_CAT.pdf
- Series:
- CA
- Number of Poles:
- 3
- Voltage Rating:
- 240 VAC
- Interrupting Rating:
- 10 kA at 240 VAC
- Current Rating:
- 125 A
- Short Description:
- 240 VAC, 125 A, 10 kA, 3-Pole, Line/Load Terminal, Non-Interchangeable, Thermal Magnetic, Renewal, Circuit Breaker
MSRP $976.53Surplus $570.15 -
Crouse-Hinds CH350 Everything Else
MSRP $230.77Surplus $81.00Crouse-Hinds CH350 Everything Else​ ARCA SKU: C15-5780 Brand: Crouse-Hinds MPN: CH350 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In...- SKU:
- C15-5780
- Short Description:
- 240 VAC, 50 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Thermal Magnetic, Circuit Breaker
- Type:
- Thermal Magnetic, Common Trip
- Voltage Rating:
- 240 VAC
- Current Rating:
- 50 A
- Series:
- CH
- Wire Size:
- 10 to 1/0 AWG (Copper/Aluminum)
- Catalog:
- Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
- Mounting:
- Plug-On
- Number of Poles:
- 3
- Used On:
- CH Series Load Center
- Interrupting Rating:
- 10 kA
- Country of Origin:
- Dominican Republic
MSRP $230.77Surplus $81.00 -
Crouse-Hinds CHFAFGF120 Miniature Circuit Breakers (MCBs) 1P 20A
MSRP $282.00Surplus $74.63Crouse-Hinds CHFAFGF120 Miniature Circuit Breakers (MCBs) 1P 20A​ ARCA SKU: C15-5704 Brand: Crouse-Hinds MPN: CHFAFGF120 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In...- SKU:
- C15-5704
- TS PIK:
- 126241801
- Series:
- Type CH
- Short Description:
- 120 VAC, 20 A, 10 kA, Clip Line Terminal, Plug-On Mount, Dual Purpose, Arc/Ground Fault Circuit Breaker
- Voltage Rating:
- 120 VAC
- Catalog:
- Eaton_36697_1_2_CAT.pdf
- Interrupting Rating:
- 10 kA
- Current Rating:
- 20 A
- Used On:
- Type CH Loadcenter
- Size:
- 3/4 Inch W
- Terminal Type:
- Clip (Line Terminal)
MSRP $282.00Surplus $74.63 -
Crouse-Hinds CHT2020 Miniature Circuit Breakers (MCBs) EA
MSRP $129.34Surplus $28.40Crouse-Hinds CHT2020 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-5707 Brand: Crouse-Hinds MPN: CHT2020 UPC: Shipping Weight: 0.25 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-5707
- TS PIK:
- 111022683
- Data Sheet:
- Eaton_36590_1_2_DATA.pdf
- Used On:
- Universal CTL and Non-CTL CH Load Center
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 1-Pole, Plug-On Mount, Twin Panel, Circuit Breaker
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Series:
- CHT
- Catalog:
- Eaton_36601_V1T1_35_V1T1_39_CAT.pdf
- Interrupting Rating:
- 10 kA
- Type:
- Thermal Magnetic
- Mounting:
- Plug-On
- Wire Size:
- 14 to 8 AWG Copper/Aluminum
- Current Rating:
- 20 A
- Number of Poles:
- 1
- Installation/Operator:
- Eaton_00008_INST.pdf
MSRP $129.34Surplus $28.40