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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Eaton JFDN225 Circuit Breaker Accessories
MSRP $922.95Surplus $285.53SKU: C15-11732 Brand: Eaton MPN: JFDN225 UPC: Shipping Weight: 17.85 lbs. Shipping Height: 10.00 In. Shipping Length: 30.00 In. Shipping Width: 14.00 In. Product...- SKU:
- C15-11732
- TS PIK:
- 110573408
MSRP $922.95Surplus $285.53 -
Eaton JG-BUS-TB Circuit Breaker Accessories
MSRP $1,297.63Surplus $183.03SKU: C15-9541 Brand: Eaton MPN: JG-BUS-TB UPC: 78668555563 Shipping Weight: 1.95 lbs. Shipping Height: 3.00 In. Shipping Length: 9.00 In. Shipping Width: 5.00 In...- SKU:
- C15-9541
- TS PIK:
- 124680911
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY HARDWARE, BUSBAR ADAPTER KIT, 250 A,
- Country of Origin:
- United States
MSRP $1,297.63Surplus $183.03 -
Eaton JGE125FAGCA2S6 Molded Case Breakers (MCCBs) JGE 3P 125A 600V 50/60Hz 3Ph J Frame
MSRP $1,200.00Surplus $131.13Eaton JGE125FAGCA2S6 Molded Case Breakers (MCCBs) JGE 3P 125A 600V 50/60Hz 3Ph J Frame​ ARCA SKU: C15-4620 Brand: Eaton MPN: JGE125FAGCA2S6 UPC: Shipping Weight: 5.85 Shipping Height: 4...- SKU:
- C15-4620
- Frame Type:
- JG
- Voltage Rating:
- 600 V
- Current Rating:
- 125 A
- Number of Poles:
- 3
- Interrupting Rating:
- 65 kA at 240 Vac, 25 kA at 480 Vac, 18 kA at 600 Vac
- Short Description:
- Eaton Series G molded case circuit breaker, JG-frame, JG, Fixed thermal, adjustable magnetic trip, Three-pole, 125A, 600 Vac, 65 kA at 240 Vac, 25 kA at 480 Vac, 18 kA at 600 Vac, Line and load, Metric, 50/60 Hz, 80% rated
- Series:
- G
MSRP $1,200.00Surplus $131.13 -
Eaton JGE3080FAWZ1 Molded Case Breakers (MCCBs) EA
MSRP $3,344.43Surplus $1,883.80SKU: C15-11045 Brand: Eaton MPN: JGE3080FAWZ1 UPC: 78668933932 Shipping Weight: 6.50 lbs. Shipping Height: 7.00 In. Shipping Length: 5.00 In. Shipping Width: 10.00 In...- SKU:
- C15-11045
- TS PIK:
- 128112014
- Country of Origin:
- Dominican Republic
MSRP $3,344.43Surplus $1,883.80 -
Eaton JGE3225FAW Molded Case Breakers (MCCBs) JGE 3P 225A 600V 50/60Hz 3Ph J Frame
MSRP $2,054.00Surplus $366.10SKU: C15-1924 Brand: Eaton MPN: JGE3225FAW UPC: 786685258423 Shipping Weight: 6.00 lbs. Shipping Height: 6.25 In. Shipping Length: 9.25 In. Shipping Width: 5.00 In...- SKU:
- C15-1924
- Series:
- G
- Volts:
- 600 V
- Amps:
- 225 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Frame:
- J
- Short Description:
- EATON SERIES G MOLDED CASE CIRCUIT BREAKER, JG-FRAME, JG, FIXED THERMAL, ADJUSTA
- Frame Type:
- JG
- Country of Origin:
- Dominican Republic
MSRP $2,054.00Surplus $366.10 -
Eaton JGE325032G Molded Case Breakers (MCCBs) JGE 3P 250A 600V 50/60Hz 3Ph J Frame
MSRP $3,700.00Surplus $668.85SKU: C15-3888 Brand: Eaton MPN: JGE325032G UPC: 78211601794 Shipping Weight: 6.40 lbs. Shipping Height: 7.00 In. Shipping Length: 10.00 In. Shipping Width: 5.00 In...- SKU:
- C15-3888
- Frame Type:
- JG
- Voltage Rating:
- 600 V
- Current Rating:
- 250 A
- Number of Poles:
- 3
- Interrupting Rating:
- 25 kA at 480 Vac 65 kA at 240 Vac 18 kA at 600 Vac
- Short Description:
- JGE 3P 250-100A BKR W/DT310+ LSI T/U_TER
- Country of Origin:
- United States
MSRP $3,700.00Surplus $668.85 -
Eaton JGE325032G Molded Case Breakers (MCCBs) JGE 3P 250A 600V 50/60Hz 3Ph J Frame EA
MSRP $1,263.32Surplus $665.38SKU: C15-1861 Brand: Eaton MPN: JGE325032G UPC: 782116008612 Shipping Weight: 5.40 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In...- SKU:
- C15-1861
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Approval:
- CE
- Amps:
- 250 A
- Interrupting Rating:
- 65 kA at 240 VAC
- Interrupting Rating:
- 25 Kiloamp at 415/480 Volt AC
- Interrupting Rating:
- 18 Kiloamp at 600 Volt AC
- Maximum AC Voltage:
- 600 V
- Poles:
- 3
- Size:
- 4.13 Inch Width x 3.57 Inch Depth x 7 Inch Height
- Terminal Type:
- Line and Load
- Volts:
- 600 VAC 50/60 Hertz
- Specification/Technical:
- Eaton_62111_1_2_SPEC.pdf
- TS PIK:
- 119122598
- Short Description:
- EATON SERIES G ELECTRONIC MOLDED CASE CIRCUIT BREAKER, JG-FRAME, JG, DIGITRIP 31
- Country of Origin:
- United States
MSRP $1,263.32Surplus $665.38 -
Eaton JGE3250FAEB2X2 Molded Case Breakers (MCCBs)
MSRP $2,126.56Surplus $484.82SKU: C15-11539 Brand: Eaton MPN: JGE3250FAEB2X2 UPC: Shipping Weight: 5.60 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-11539
MSRP $2,126.56Surplus $484.82 -
Eaton JGH3225FAG Molded Case Breakers (MCCBs) EA
MSRP $8,279.01Surplus $2,647.09SKU: C15-9781 Brand: Eaton MPN: JGH3225FAG UPC: 78211352686 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-9781
- TS PIK:
- 117965462
MSRP $8,279.01Surplus $2,647.09 -
Eaton JGH325033GH09 Other Circuit Breakers
MSRP $2,000.00Surplus $720.00SKU: C15-11667 Brand: Eaton MPN: JGH325033GH09 UPC: Shipping Weight: 6.85 lbs. Shipping Height: 6.00 In. Shipping Length: 10.00 In. Shipping Width: 8.00 In. Product...- SKU:
- C15-11667
MSRP $2,000.00Surplus $720.00 -
Eaton JGH3250FAG Molded Case Breakers (MCCBs) JGH 3P 250A 600V 50/60Hz 3Ph J Frame
MSRP $8,365.00Surplus $1,056.93SKU: C15-3482 Brand: Eaton MPN: JGH3250FAG UPC: 782113526874 Shipping Weight: 6.00 lbs. Shipping Height: 5.00 In. Shipping Length: 10.00 In. Shipping Width: 7.00 In...- SKU:
- C15-3482
- Series:
- JG
- Type:
- Fixed Thermal
- Type:
- Adjustable Magnetic
- Approval:
- IEC
- Approval:
- CE
- Approval:
- UL
- Approval:
- CSA
- Size:
- 3.57 Inch Length x 4.13 Inch Width x 4.13 Inch Height
- Volts:
- 600 VAC 50/60 Hertz
- Amps:
- 32 A
- Poles:
- 3
- Interrupting Rating:
- 25 kA at 600 VAC
- Interrupting Rating:
- 65 kA at 480 Volt AC
- Interrupting Rating:
- 100 kA at 240 Volt AC
- Terminal Type:
- Line and Load
- Frame Type:
- JG
- Maximum AC Voltage Rating:
- 600
- Short Description:
- 600 VAC 50/60 Hz, 250 A, 65 kA, 3-Pole, Line/Load Terminal, JG Frame, Fixed Thermal, Adjustable Magnetic
- Catalog:
- Eaton_46579_V4T2_167-V4T2_183_CAT.pdf
- Installation/Operator:
- Eaton_00372_INST.pdf
- CAD Drawing:
- Eaton_32657_1_2_CAD.pdf
- Current Rating:
- 250 A
- CAD Drawings:
- Eaton_32657_1_2_CAD.pdf
- Number of Poles:
- 3
- Voltage Rating:
- 600 VAC 50/60 Hertz
- Country of Origin:
- Dominican Republic
MSRP $8,365.00Surplus $1,056.93 -
Eaton JGH3250FAZ1 Molded Case Breakers (MCCBs) JGH 3P 250A 600V 50/60Hz 3Ph J Frame
MSRP $5,820.00Surplus $1,084.70SKU: C15-1961 Brand: Eaton MPN: JGH3250FAZ1 UPC: Shipping Weight: 6.40 lbs. Shipping Height: 7.00 In. Shipping Length: 10.00 In. Shipping Width: 6.00 In. Product...- SKU:
- C15-1961
- Frame Type:
- JG
- Voltage Rating:
- 600 V
- Current Rating:
- 250 A
- Number of Poles:
- 3
- Short Description:
- Eaton Cutler Hammer, JGH325032GQ01, Eaton Series G electronic molded case circuit breaker, JG-frame, JG, Digitrip 310 RMS, Electronic LSI trip, Three-pole
- Series:
- G
MSRP $5,820.00Surplus $1,084.70 -
Eaton JGHMVD12B0 Circuit Breaker Accessories
MSRP $304.00Surplus $122.35SKU: C15-11793 Brand: Eaton MPN: JGHMVD12B0 UPC: 78668576240 Shipping Weight: 1.15 lbs. Shipping Height: 5.00 In. Shipping Length: 14.00 In. Shipping Width: 4.00 In...- SKU:
- C15-11793
- TS PIK:
- 125291217
MSRP $304.00Surplus $122.35 -
Eaton JGHMVD24B Circuit Breaker Accessories
MSRP $336.00Surplus $71.64Eaton JGHMVD24B Circuit Breaker Accessories​ ARCA SKU: C15-2075 Brand: Eaton MPN: JGHMVD24B UPC: 786685293608 Shipping Weight: 3.10 lbs. Shipping Height: 5.00 In. Shipping...- SKU:
- C15-2075
- Short Description:
- JG VD ROTARY HNDLE KIT_ 24@ SHFT_ S2 BLUE_ 1/3R/12
- TS PIK:
- 123259980
MSRP $336.00Surplus $71.64 -
Eaton JGMPS050G Molded Case Breakers (MCCBs) EA
MSRP $6,120.00Surplus $1,042.15SKU: C15-9680 Brand: Eaton MPN: JGMPS050G UPC: 78668510100 Shipping Weight: 6.50 lbs. Shipping Height: 7.00 In. Shipping Length: 5.00 In. Shipping Width: 10.00 In...- SKU:
- C15-9680
- TS PIK:
- 121736185
- Country of Origin:
- United States
MSRP $6,120.00Surplus $1,042.15 -
Eaton JGPVS3250W Molded Case Breakers (MCCBs) JGPVS 3P 250A 600V 50/60Hz 3Ph J Frame
MSRP $9,200.00Surplus $1,347.02SKU: C15-2698 Brand: Eaton MPN: JGPVS3250W UPC: 786685879161 Shipping Weight: 5.25 lbs. Shipping Height: 4.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In...- SKU:
- C15-2698
- Series:
- G
- Volts:
- 600 V
- Amps:
- 250 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Frame:
- J
- Short Description:
- JG 600VDC PER POLE BRKR_ 250 A_ W/O TERMS_ 80% RATED
- Country of Origin:
- Dominican Republic
MSRP $9,200.00Surplus $1,347.02 -
Eaton JGS3150FAG Molded Case Breakers (MCCBs) JGS 3P 150A 690V 50/60Hz 3Ph J Frame
MSRP $2,984.00Surplus $402.22SKU: C15-2642 Brand: Eaton MPN: JGS3150FAG UPC: 782113526782 Shipping Weight: 6.10 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 10.00 In...- SKU:
- C15-2642
- Approval:
- UL
- Approval:
- CSA
- Approval:
- CE
- Amps:
- 150 A
- Interrupting Rating:
- 85 kA at 240 VAC
- Interrupting Rating:
- 35 Kiloamp at 480 Volt AC
- Interrupting Rating:
- 18 Kiloamp at 600 Volt AC
- Mounting:
- Metric
- Poles:
- 3
- Size:
- 4.13 Inch Width x 3.44 Inch Depth x 7 Inch Height
- Terminal Type:
- Line and Load Standard
- Type:
- Fixed Thermal
- Type:
- Adjustable Magnetic
- Used On:
- 0
- Volts:
- 600 VAC 50/60 Hertz
- Gauge:
- 0
- TS PIK:
- 117965456
- Voltage Rating:
- 600 VAC 50/60 Hertz
- Catalog:
- Eaton_03771_V4T2_133-V4T2_150_CAT.pdf
- Installation/Operator:
- Eaton_00372_INST.pdf
- CAD Drawings:
- Eaton_32657_1_2_CAD.pdf
- Number of Poles:
- 3
- Current Rating:
- 150 A
- Short Description:
- EATON SERIES G MOLDED CASE CIRCUIT BREAkER, JG-FRAME, JG, FIXED THERMAL, ADJUSTA
- Series:
- G
- Country of Origin:
- Dominican Republic
MSRP $2,984.00Surplus $402.22 -
Eaton JGU3175FAG Molded Case Breakers (MCCBs)
MSRP $10,598.57Surplus $1,470.85SKU: C15-9598 Brand: Eaton MPN: JGU3175FAG UPC: 78668512660 Shipping Weight: 6.30 lbs. Shipping Height: 5.00 In. Shipping Length: 9.00 In. Shipping Width: 7.00 In...- SKU:
- C15-9598
- TS PIK:
- 121975807
- Frame Type:
- JG
- Current Rating:
- 175 A
- Short Description:
- 600 VAC 50/60 Hz, 175 A, 150 kA, 3-Pole, Line/Load Terminal, JG Frame, Fixed Thermal, Adjustable Magnetic, Molded Case Circuit Breaker
- Voltage Rating:
- 600 VAC 50/60 Hertz
- Number of Poles:
- 3
- Type:
- Fixed Thermal, Adjustable Magnetic
- Size:
- 3.57 Inch Length x 4.13 Inch Width x 4.13 Inch Height
- Installation/Operator:
- Eaton_00372_INST.pdf
- Catalog:
- Eaton_46579_V4T2_167-V4T2_183_CAT.pdf
- Maximum AC Voltage Rating:
- 600
- Terminal Type:
- Line and Load
- CAD Drawings:
- Eaton_32657_1_2_CAD.pdf
- Interrupting Rating:
- 50 kA at 600 VAC, 150 kA at 480 VAC, 200 kA at 240 VAC
- Country of Origin:
- Dominican Republic
MSRP $10,598.57Surplus $1,470.85 -
Eaton JHMCCB Circuit Breaker Accessories JG Frame
MSRP $202.15Surplus $120.02Eaton JHMCCB Circuit Breaker Accessories JG Frame​ ARCA SKU: C15-3619 Brand: Eaton MPN: JHMCCB UPC: 782113527604 Shipping Weight: 1.20 Shipping Height: 4.50 In. Shipping...- SKU:
- C15-3619
- Frame:
- JG
- Short Description:
- JG ROTARY CLOSE COUPLE HANDLE MECH - BLACK/ WHITE
MSRP $202.15Surplus $120.02 -
Eaton JT3090T Molded Case Breakers (MCCBs) 3P 90A
MSRP $2,318.55Surplus $297.49SKU: C15-6826 Brand: Eaton MPN: JT3090T UPC: 78667940410 Shipping Weight: 1.40 lbs. Shipping Height: 6.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In...- SKU:
- C15-6826
- TS PIK:
- 115927386
- Number of Poles:
- 3
- Frame Type:
- J
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_254_V4T2_255_V4T2_291-V4T2_293_CAT.pdf
- Installation/Operator:
- Eaton_00707_INST.pdf
- Type:
- Fixed Thermal, Adjustable Magnetic
- Current Rating:
- 90 A
- Country of Origin:
- Dominican Republic
MSRP $2,318.55Surplus $297.49