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
-
Eaton Z-SV/UL-16-2P-2TE-18 Circuit Breaker Accessories EA
MSRP $302.96Surplus $40.13Eaton Z-SV/UL-16-2P-2TE-18 Circuit Breaker Accessories EA​ ARCA SKU: C15-9348 Brand: Eaton MPN: Z-SV/UL-16-2P-2TE-18 UPC: 01508104707 Shipping Weight: 0.45 lbs. Shipping Height: 2.00...- SKU:
- C15-9348
- TS PIK:
- 124501662
- Country of Origin:
- Germany
MSRP $302.96Surplus $40.13 -
Eaton Z-SV/UL-16/2P-2TE/6 Circuit Breaker Accessories
MSRP $75.58Surplus $19.56SKU: C15-11660 Brand: Eaton MPN: Z-SV/UL-16/2P-2TE/6 UPC: 01508104705 Shipping Weight: 0.15 lbs. Shipping Height: 2.00 In. Shipping Length: 4.00 In. Shipping Width: 1...- SKU:
- C15-11660
- TS PIK:
- 124501660
- Data Sheet:
- Eaton_57028_1_DATA.pdf
- Type:
- 80 A Busbar
- Short Description:
- 105 MM L, 16 Sq MM Cross Section, 690 V, 80 A, 2-Phase, 2-Pole, 6-Terminal, Pin Connection, Insulated, Busbar for FAZ-NA/FAZ-NA-L DIN Rail Miniature Circuit Breaker
- Used On:
- Miniature Circuit Breaker
- Catalog:
- Eaton_03771_V4T1_62_CAT.pdf
- Country of Origin:
- Germany
MSRP $75.58Surplus $19.56 -
Eaton Z-SV/UL-16/3P-3TE/12 Circuit Breaker Accessories EA
MSRP $157.35Surplus $109.58Eaton Z-SV/UL-16/3P-3TE/12 Circuit Breaker Accessories EA​ ARCA SKU: C15-5334 Brand: Eaton MPN: Z-SV/UL-16/3P-3TE/12 UPC: 01508104709 Shipping Weight: 0.35 lbs. Shipping Height: 2.00...- SKU:
- C15-5334
- Accessory Type:
- Bussbar
- Type:
- 80 Amp Busbar
- Used On:
- Miniature Circuit Breaker
- Short Description:
- 210 MM L, 16 Sq MM Cross Section, 690 V, 80 A, 3-Phase, 3-Pole, 12-Terminal, Pin Connection, Insulated, Busbar for FAZ-NA/FAZ-NA-L DIN Rail Miniature Circuit Breaker
- Specification/Technical:
- Eaton_52003_1_SPEC.pdf
- Data Sheet:
- Eaton_57029_1_DATA.pdf
- TS PIK:
- 124501664
- Catalog:
- Eaton_03771_V4T1_62_CAT.pdf
- Country of Origin:
- Germany
MSRP $157.35Surplus $109.58 -
Eaton Z-V/UL-16/2P-2TE/6 Circuit Breaker Accessories
MSRP $60.00Surplus $38.40SKU: C15-11755 Brand: Eaton MPN: Z-V/UL-16/2P-2TE/6 UPC: 4015081047055 Shipping Weight: 0.30 lbs. Shipping Height: 2.00 In. Shipping Length: 4.00 In. Shipping...- SKU:
- C15-11755
- Country of Origin:
- Germany
MSRP $60.00Surplus $38.40 -
Eaton ZV-BS-UL Circuit Breaker Accessories Bus Bar Shroud 10BOX
MSRP $22.00Surplus $3.57Eaton ZV-BS-UL Circuit Breaker Accessories Bus Bar Shroud 10BOX​ ARCA SKU: C15-2041 Brand: Eaton MPN: ZV-BS-UL UPC: 015081047141 Shipping Weight: 1.00 Shipping Height: 1.00 In. Shipping...- SKU:
- C15-2041
- Accessory Type:
- Bussbar
- Type:
- Busbar Shroud
- Type:
- 3-Pole
- Used On:
- DIN Rail Miniature Circuit Breaker
- Short Description:
- 48.2 MM x 16 MM x 24 MM, 3-Pole, Busbar Tag Shroud for FAZ-NA/FAZ-NA-L DIN Rail Miniature Circuit Breaker
- Specification/Technical:
- Eaton_52006_1_SPEC.pdf
- Data Sheet:
- Eaton_57032_1_DATA.pdf
- Catalog:
- Eaton_03771_V4T1_62_V4T1_72_CAT.pdf
- Country of Origin:
- Germany
MSRP $22.00Surplus $3.57 -
ED2100 2P 100A
MSRP $674.97Surplus $180.82SKU: C15-3746 Brand: MPN: ED2100 UPC: Shipping Weight: 2.95 lbs. Shipping Height: 4.00 In. Shipping Length: 7.00 In. Shipping Width: 6.00 In. Product...- SKU:
- C15-3746
- Series:
- C
- Type:
- Molded Case
- Type:
- Thermal Magnetic
- Approval:
- UL
- Size:
- 2.75 Inch W x 3.38 Inch D x 6 Inch H
- Volts:
- 240 VAC at 50/60 Hz
- Volts:
- 125 VDC
- Amps:
- 32 A
- Poles:
- 2
- Interrupting Rating:
- 65 kA at 240 VAC
- Interrupting Rating:
- 10 kA at 125 VDC
- Terminal Type:
- Standard Pressure Load Terminal
- Frame Type:
- F
- Maximum AC Voltage Rating:
- 240
- Maximum DC Voltage Rating:
- 125
- Short Description:
- 240 VAC 50/60 Hz, 125 VDC, 100 A, 65/10 kA, 2-Pole, Standard Pressure Load Terminal, ED Frame, Thermal Magnetic, Molded Case
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
- Data Sheet:
- Eaton_07831_1-3_DATA.pdf
- Installation/Operator:
- Eaton_00091_INST.pdf
- Current Rating:
- 100 A
- Voltage Rating:
- 240 VAC at 50/60 Hz, 125 VDC
- Number of Poles:
- 2
- Country of Origin:
- Dominican Republic
MSRP $674.97Surplus $180.82 -
ED3100V 3P 100A
MSRP $1,775.62Surplus $335.14SKU: C15-8922 Brand: MPN: ED3100V UPC: Shipping Weight: 4.40 lbs. Shipping Height: 5.00 In. Shipping Length: 9.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-8922
- Maximum DC Voltage Rating:
- 125
- Voltage Rating:
- 240 VAC 50/60 Hertz, 125 VDC
- Size:
- 4.13 Inch Width x 3.38 Inch Depth x 6 Inch Height
- Terminal Type:
- Load
- Short Description:
- 240 VAC 50/60 Hz, 125 VDC, 100 A, 65 kA, 3-Pole, Load Side Terminal, ED Frame, Non-Interchangeable Trip Thermal Magnetic, Molded Case Circuit Breaker with 50 Deg C Calibration
- Current Rating:
- 100 A
- Interrupting Rating:
- 65 kA at 240 VAC
- Maximum AC Voltage Rating:
- 240
- Number of Poles:
- 3
- Type:
- Fixed Thermal Magnetic Trip
- Catalog:
- Eaton_46579_V4T2_254-V4T2_290_CAT.pdf
- Installation/Operator:
- Eaton_00091_INST.pdf
- Frame Type:
- F
- Country of Origin:
- Dominican Republic
- Approval:
- UL
MSRP $1,775.62Surplus $335.14 -
EDB3150 3P 150A
MSRP $1,503.09Surplus $408.34SKU: C15-3154 Brand: MPN: EDB3150 UPC: Shipping Weight: 4.30 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 4.00 In. Product...- SKU:
- C15-3154
- Series:
- C
- Type:
- Molded Case
- Type:
- Thermal Magnetic
- Approval:
- UL
- Size:
- 4.13 Inch W x 3.38 Inch D x 6 Inch H
- Volts:
- 240 VAC at 50/60 Hz
- Volts:
- 125 VDC
- Amps:
- 32 A
- Poles:
- 3
- Interrupting Rating:
- 22 kA at 240 VAC
- Interrupting Rating:
- 10 kA at 125 VDC
- Terminal Type:
- Standard Pressure Load Terminal
- Frame Type:
- F
- Maximum AC Voltage Rating:
- 240
- Maximum DC Voltage Rating:
- 125
- Short Description:
- 240 VAC 50/60 Hz, 125 VDC, 150 A, 22/10 kA, 3-Pole, Standard Pressure Load Terminal, EDB Frame, Thermal Magnetic, Molded Case
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
- Data Sheet:
- Eaton_07831_1-3_DATA.pdf
- Installation/Operator:
- Eaton_00091_INST.pdf
- Current Rating:
- 150 A
- Voltage Rating:
- 240 VAC at 50/60 Hz, 125 VDC
- Number of Poles:
- 3
- Country of Origin:
- Dominican Republic
MSRP $1,503.09Surplus $408.34 -
EGB3100FFG 3P 100A
MSRP $956.23Surplus $585.20SKU: C15-8915 Brand: MPN: EGB3100FFG UPC: Shipping Weight: 2.45 lbs. Shipping Height: 6.00 In. Shipping Length: 3.00 In. Shipping Width: 4.00 In. Product...- SKU:
- C15-8915
- Frame Type:
- EG
- Voltage Rating:
- 415/480 VAC
- Current Rating:
- 100 A
- Interrupting Rating:
- 18 kA at 415/480 VAC, 10 kA at 250 VDC
- Type:
- Molded Case, Fixed Thermal Magnetic
- Number of Poles:
- 3
- Catalog:
- Eaton_27487_V4T2_142-V4T2_144_V4T2_153-V4T2_155_CAT.pdf
- Terminal Type:
- Standard Line and Load
- Size:
- 3 Inch Width x 2.99 Inch Depth x 5.5 Inch Height
- Series:
- G, EGB
- Short Description:
- 415/480 VAC 50/60 Hz, 100 A, 18 kA, 3-Pole, Standard Line and Load Terminal, EG Frame, Fixed Thermal, Fixed Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- Maximum AC Voltage Rating:
- 480 V
- Approval:
- UL, CSA, CE
MSRP $956.23Surplus $585.20 -
EHD3015 3P 15A 480V
MSRP $967.56Surplus $60.54SKU: C15-1748 Brand: MPN: EHD3015 UPC: Shipping Weight: 3.80 lbs. Shipping Height: 4.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-1748
- Series:
- C
- Type:
- Thermal Magnetic
- Type:
- Fixed Thermal
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Size:
- 4.13 Inch Width x 3.38 Inch Depth x 6 Inch Height
- Volts:
- 480 VAC 50/60 Hertz
- Volts:
- 250 VDC
- Amps:
- 32 A
- Poles:
- 3
- Interrupting Rating:
- 18 kA at 240 VAC
- Interrupting Rating:
- 14 Kiloamp at 480 Volt AC
- Frame Type:
- F
- Maximum AC Voltage Rating:
- 480 V
- Maximum DC Voltage Rating:
- 250 V
- Short Description:
- 480 VAC 50/60 Hz, 250 VDC, 15 A, 14/10 kA, 3-Pole, Standard Pressure Load Terminal, EHD Frame, Thermal Magnetic, Molded Case
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
- Data Sheet:
- Eaton-Moeller_01097_1-9_DATA.pdf
- Installation/Operator:
- Eaton_00324_INST.pdf
- Number of Poles:
- 3
- Current Rating:
- 15 A
- Voltage Rating:
- 480 VAC
- Country of Origin:
- Dominican Republic
MSRP $967.56Surplus $60.54 -
ElectroSwitch 20KD-50 Circuit Breaker Accessories
MSRP $658.00Surplus $266.49SKU: C15-11791 Brand: ElectroSwitch MPN: 20KD-50 UPC: Shipping Weight: 0.55 lbs. Shipping Height: 3.00 In. Shipping Length: 5.00 In. Shipping Width: 3.00 In...- SKU:
- C15-11791
MSRP $658.00Surplus $266.49 -
Entrelec 1SNA103620R0100 Circuit Breaker Accessories 10PK
MSRP $140.00Surplus $31.40Entrelec 1SNA103620R0100 Circuit Breaker Accessories 10PK​ ARCA SKU: C15-9300 Brand: Entrelec MPN: 1SNA103620R0100 UPC: 3472591036206 Shipping Weight: 0.65 lbs. Shipping Height: 2.00...- SKU:
- C15-9300
MSRP $140.00Surplus $31.40 -
FD3060 3P 60A
MSRP $1,761.89Surplus $408.51SKU: C15-1807 Brand: Eaton MPN: FD3060 UPC: 78667930569 Shipping Weight: 4.50 lbs. Shipping Height: 6.00 In. Shipping Length: 4.13 In. Shipping Width: 3.38 In...- SKU:
- C15-1807
- Series:
- C
- Type:
- Miniature
- Type:
- Standard
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Size:
- 4.13 Inch Width x 3.38 Inch Depth x 6 Inch Height
- Volts:
- 600 VAC at 50/60 Hertz
- Volts:
- 250 VDC
- Amps:
- 32 A
- Poles:
- 3
- Interrupting Rating:
- 65 kA at 240 VAC
- Interrupting Rating:
- 35 Kiloamp at 480 Volt AC at 50/60 Hertz
- Interrupting Rating:
- 18 Kiloamp at 600 Volt AC at 50/60 Hertz
- Interrupting Rating:
- 10 Kiloamp at 250 Volt DC
- Terminal Type:
- Standard Pressure Load
- Frame Type:
- FD
- Maximum AC Voltage Rating:
- 600 V
- Maximum DC Voltage Rating:
- 250 V
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 60 A, 35/10 kA, 3-Pole, Standard Pressure Load Terminal, FD Frame, Thermal Magnetic, Molded Case
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
- Data Sheet:
- SchneiderElectric_21404_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_02166_INST.pdf
- Manufacturer Warranty:
- SchneiderElectric-SquareD_00002_WARR.pdf
- Voltage Rating:
- 600 VAC
- Current Rating:
- 60 A
- Number of Poles:
- 3
- CAD Drawings:
- Eaton_21586_1_CAD.pdf
- Country of Origin:
- Dominican Republic
MSRP $1,761.89Surplus $408.51 -
FD4200 4P 200A
MSRP $6,221.54Surplus $870.48SKU: C15-8913 Brand: MPN: FD4200 UPC: Shipping Weight: 5.40 lbs. Shipping Height: 4.00 In. Shipping Length: 6.00 In. Shipping Width: 6.00 In. Product...- SKU:
- C15-8913
MSRP $6,221.54Surplus $870.48 -
Federal Pacific Electric FED 40 1P 40A STAB-LOC Molded Case Breakers (MCCBs)
Surplus $104.50SKU: C15-11394 Brand: Federal Pacific Electric MPN: FED 40 1P 40A STAB-LOC UPC: Shipping Weight: 0.50 lbs. Shipping Height: 3.00 In. Shipping Length: 0.75 In. Shipping...- SKU:
- C15-11394
Surplus $104.50 -
Federal Pacific Electric NB111050 Molded Case Breakers (MCCBs)
MSRP $76.00Surplus $114.99SKU: C15-11389 Brand: Federal Pacific Electric MPN: NB111050 UPC: Shipping Weight: 0.50 lbs. Shipping Height: 3.00 In. Shipping Length: 0.75 In. Shipping Width: 0.75...- SKU:
- C15-11389
MSRP $76.00Surplus $114.99 -
Federal Pacific Electric NB221020 Molded Case Breakers (MCCBs) 2P
MSRP $195.60Surplus $62.27Federal Pacific Electric NB221020 Molded Case Breakers (MCCBs) 2P​ ARCA SKU: E30-7822 Brand: Federal Pacific Electric MPN: NB221020 UPC: Shipping Weight: 0.00 lbs. Shipping...- SKU:
- E30-7822
MSRP $195.60Surplus $62.27 -
Federal Pioneer NB3P20 Miniature Circuit Breakers (MCBs) EA
MSRP $820.00Surplus $136.03SKU: C15-9296 Brand: Federal Pioneer MPN: NB3P20 UPC: 04756938464 Shipping Weight: 1.05 lbs. Shipping Height: 4.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00...- SKU:
- C15-9296
- TS PIK:
- 121781880
- Series:
- NB
- Number of Poles:
- 3
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 3-Pole, Bolt-On, Molded Case Circuit Breaker
- Data Sheet:
- SchneiderElectric_01150_1_DATA.pdf
- Current Rating:
- 20 A
- Mounting:
- Bolt-On
MSRP $820.00Surplus $136.03 -
Ferraz Shawmut DRM DIN Rail and Accessories 50BOX
MSRP $5.91Surplus $2.22Ferraz Shawmut DRM DIN Rail and Accessories 50BOX​ ARCA SKU: C26-6488 Brand: Ferraz Shawmut MPN: DRM UPC: 782001664336 Shipping Weight: 0.80 Shipping Height: 4.00 In. Shipping...- SKU:
- C26-6488
- Material:
- Black Polycarbonate
- Used On:
- 303 Series Fuse Block
- Mounting:
- DIN Rail Mount
- Item:
- Adapter
- Fuse Type:
- Class CC
- Fuse Type:
- Midget
- Short Description:
- DIN-Rail, Molded Black Polycarbonate
- Data Sheet:
- Mersen_00180_FB72_DATA.pdf
MSRP $5.91Surplus $2.22 -
Ferraz Shawmut USFMM Other Circuit Breakers
MSRP $133.00Surplus $17.51Ferraz Shawmut USFMM Other Circuit Breakers​ ARCA SKU: C15-11326 Brand: Ferraz Shawmut MPN: USFMM UPC: Shipping Weight: 0.40 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-11326
MSRP $133.00Surplus $17.51