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 FS240090A Molded Case Breakers (MCCBs)
MSRP $450.00Surplus $215.30SKU: U00-9630 Brand: Eaton MPN: FS240090A UPC: Shipping Weight: 2.85 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In. Product...- SKU:
- U00-9630
MSRP $450.00Surplus $215.30 -
Eaton GCH3015 Molded Case Breakers (MCCBs) EA
MSRP $636.00Surplus $45.16SKU: C15-9657 Brand: Eaton MPN: GCH3015 UPC: Shipping Weight: 2.00 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In. Product...- SKU:
- C15-9657
- Catalog:
- Eaton_03777_1-3_6_9_160_CAT.pdf
- Maximum AC Voltage Rating:
- 347 V
- Short Description:
- 600 VAC Star/347 VAC 50/60 Hz, 125/250 VDC, 15 A, 65 kA, 3-Pole, Steel Screw Type ClA Terminal, GCH Frame, Non-Interchangeable Trip Thermal Magnetic, Molded Case Circuit Breaker
- Voltage Rating:
- 600 Star/347 VAC, 125/250 VDC
- Type:
- Molded Case, Thermal Magnetic, Non-Interchangeable
- Maximum DC Voltage Rating:
- 250 V
- Interrupting Rating:
- 65 kA at 240 VAC, 14 kA at 480 Star/277 VAC, 10 kA at 600 Star/347 VAC, 14 kA at 125/250 VDC
- Terminal Type:
- Screw Type ClA Line and Load Terminal
- Current Rating:
- 15 A
- Size:
- 3 Inch Width x 2.81 Inch Depth x 4.88 Inch Height
- Frame Type:
- G
- Installation/Operator:
- Eaton_00588_INST.pdf
- Number of Poles:
- 3
- Series:
- GCH
- Country of Origin:
- Canada
MSRP $636.00Surplus $45.16 -
Eaton GCWTK Circuit Breaker Accessories Control Wire Terminal Kit J-K Frame 12PK
MSRP $3.50Surplus $1.77Eaton GCWTK Circuit Breaker Accessories Control Wire Terminal Kit J-K Frame 12PK​ ARCA SKU: C15-2296 Brand: Eaton MPN: GCWTK UPC: 786679096697 Shipping Weight: 0.05 lbs. Shipping...- SKU:
- C15-2296
- Type:
- Control Wire Tab/Terminal
- Used On:
- PDG1X3TA125/PDG1X3T125 C Series J/K Frame Power Defense Molded Case Circuit Breaker
- Specification/Technical:
- Eaton_12459_1_2_SPEC.pdf
- TS PIK:
- 117049645
- Catalog:
- Eaton_03771_V4T2_25_V4T2_128_V4T2_416_CAT.pdf
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY TERMINAL KIT, CONTROL WIRE TERMINAL
- Country of Origin:
- Dominican Republic
MSRP $3.50Surplus $1.77 -
Eaton GD2015D Molded Case Breakers (MCCBs) EA
MSRP $753.00Surplus $131.52SKU: C15-9688 Brand: Eaton MPN: GD2015D UPC: 78211396481 Shipping Weight: 1.40 lbs. Shipping Height: 6.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In...- SKU:
- C15-9688
- TS PIK:
- 119122119
- Country of Origin:
- Dominican Republic
MSRP $753.00Surplus $131.52 -
Eaton GD2015D Other Circuit Breakers EA
MSRP $753.00Surplus $102.10SKU: C15-9681 Brand: Eaton MPN: GD2015D UPC: 00782116165254 Shipping Weight: 1.40 lbs. Shipping Height: 3.00 In. Shipping Length: 6.00 In. Shipping Width: 4.00 In...- SKU:
- C15-9681
- TS PIK:
- 119122119
- Mounting:
- Plug-On Mount
- Interrupting Rating:
- 14 kAIC at 480 Vac 65 kAIC at 240 Vac
- Voltage Rating:
- 480 VAC, 125/250 VDC
- Type:
- Fixed thermal, fixed magnetic
- Short Description:
- Series C complete molded case circuit breaker, G-frame, GD, Fixed thermal, fixed magnetic trip, Two-pole, 15A, 480 Vac, 125/250 Vdc, 65 kAIC at 240 Vac, 14 kAIC at 480 Vac, Line and load, 50/60 Hz, Ring type, Ring type
- Current Rating:
- 15 A
- Number of Poles:
- 2
- Country of Origin:
- Dominican Republic
MSRP $753.00Surplus $102.10 -
Eaton GD3015 Molded Case Breakers (MCCBs)
MSRP $639.47Surplus $288.22SKU: C15-11540 Brand: Eaton MPN: GD3015 UPC: Shipping Weight: 1.70 lbs. Shipping Height: 4.00 In. Shipping Length: 6.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-11540
- TS PIK:
- 106999847
MSRP $639.47Surplus $288.22 -
Eaton GD3035 Molded Case Breakers (MCCBs) EA
MSRP $1,325.00Surplus $143.23SKU: C15-9691 Brand: Eaton MPN: GD3035 UPC: 78667923108 Shipping Weight: 2.15 lbs. Shipping Height: 5.00 In. Shipping Length: 4.00 In. Shipping Width: 7.00 In...- SKU:
- C15-9691
- TS PIK:
- 106999851
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_254-V4T2_256_V4T2_259-V4T2_261_CAT.pdf
- Interrupting Rating:
- 65 kA at 240 VAC, 22 kA at 480 VAC, 10 kA at 250 VDC
- Size:
- 3 Inch Width x 2.81 Inch Depth x 4.88 Inch Height
- Frame Type:
- G
- Voltage Rating:
- 480 VAC 50/60 Hertz, 250 VDC
- Installation/Operator:
- Eaton_00165_INST.pdf
- Type:
- Fixed Thermal Magnetic, Molded Case
- Maximum AC Voltage Rating:
- 480 V
- Terminal Type:
- Steel Pressure Line and Load
- Number of Poles:
- 3
- Maximum DC Voltage Rating:
- 250 V
- Current Rating:
- 35 A
- Country of Origin:
- Dominican Republic
MSRP $1,325.00Surplus $143.23 -
Eaton GD3035DA3 Molded Case Breakers (MCCBs) GD 3P 35A 240V 50/60Hz 3Ph G Frame
MSRP $1,355.00Surplus $293.35SKU: C15-1933 Brand: Eaton MPN: GD3035DA3 UPC: 782114983461 Shipping Weight: 2.00 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In...- SKU:
- C15-1933
- Frame Type:
- G
- Voltage Rating:
- 240 VAC
- Current Rating:
- 35 A
- Number of Poles:
- 3
- Interrupting Rating:
- 480 VAC, 125/250 VDC, 65 kA at 240 VAC, 14 kA at 480 VAC
- Short Description:
- aton Series C complete molded case circuit breaker, G-frame, GD, Fixed thermal and magnetic trips, Three-pole, Line/load, 1A-1B w/right pigtail, Ring type
- Series:
- C
- Country of Origin:
- Dominican Republic
MSRP $1,355.00Surplus $293.35 -
Eaton GD3040 Molded Case Breakers (MCCBs) EA
MSRP $980.23Surplus $441.93SKU: C15-9030 Brand: Eaton MPN: GD3040 UPC: Shipping Weight: 2.10 lbs. Shipping Height: 4.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In. Product...- SKU:
- C15-9030
- Current Rating:
- 40 A
- Short Description:
- 480 VAC 50/60 Hz/125/250 VDC, 40 A, 22 kA, 3-Pole, G-Frame, Molded Case, Fixed Thermal/Magnetic Trip, Circuit Breaker
- Voltage Rating:
- 480 VAC, 250 VDC
- Series:
- C, GD
- Maximum DC Voltage Rating:
- 250 V
- Installation/Operator:
- Eaton_00165_INST.pdf
- Size:
- 3 Inch Width
- Maximum AC Voltage Rating:
- 480 V
- Type:
- Molded Case, Thermal Magnetic
- Terminal Type:
- Screw Type ClA Line and Load
- Number of Poles:
- 3
- Interrupting Rating:
- 22 kA at 480 VAC, 10 kA at 250 VDC
- Catalog:
- Eaton_03771_V4T2_227_CAT.pdf
- Frame Type:
- G
- Country of Origin:
- Dominican Republic
MSRP $980.23Surplus $441.93 -
Eaton GD3040S1 Molded Case Breakers (MCCBs)
MSRP $2,822.01Surplus $543.63SKU: C15-9547 Brand: Eaton MPN: GD3040S1 UPC: 78667910545 Shipping Weight: 2.35 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In...- SKU:
- C15-9547
- TS PIK:
- 115785783
- Type:
- Fixed Thermal Magnetic, Molded Case
- Maximum AC Voltage Rating:
- 480 V
- Maximum DC Voltage Rating:
- 250 V
- Size:
- 3 Inch Width x 2.81 Inch Depth x 4.88 Inch Height
- Terminal Type:
- Steel Pressure Line and Load
- Interrupting Rating:
- 65 kA at 240 VAC, 22 kA at 480 VAC, 10 kA at 250 VDC
- Voltage Rating:
- 480 VAC 50/60 Hertz, 250 VDC
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_254-V4T2_256_V4T2_259-V4T2_261_V4T2_419_CAT.pdf
- Installation/Operator:
- Eaton_00165_INST.pdf
- Number of Poles:
- 3
- Frame Type:
- G
- Current Rating:
- 40 A
- Short Description:
- EATON SERIES C COMPLETE MOLDED CASE CIRCUIT BREAKER, G-FRAME, GD, FIXED THERMAL,
- Country of Origin:
- Dominican Republic
MSRP $2,822.01Surplus $543.63 -
Eaton GD3050 Molded Case Breakers (MCCBs)
MSRP $980.23Surplus $168.42SKU: C15-9053 Brand: Eaton MPN: GD3050 UPC: Shipping Weight: 2.05 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In. Product...- SKU:
- C15-9053
- Maximum AC Voltage Rating:
- 480 V
- Number of Poles:
- 3
- Current Rating:
- 50 A
- Installation/Operator:
- Eaton_00165_INST.pdf
- Terminal Type:
- Steel Pressure Line and Load
- Interrupting Rating:
- 65 kA at 240 VAC, 22 kA at 480 VAC, 10 kA at 250 VDC
- Type:
- Fixed Thermal Magnetic, Molded Case
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_259_V4T2_260_CAT.pdf
- Maximum DC Voltage Rating:
- 250 V
- Size:
- 3 Inch Width x 2.81 Inch Depth x 4.88 Inch Height
- Voltage Rating:
- 480 VAC 50/60 Hertz, 250 VDC
- Series:
- C
- Short Description:
- 480 VAC 50/60 Hz, 250 VDC, 50 A, 22/10 kA, 3-Pole, Steel Pressure Screw Line and Load Terminal, GD Frame, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- Frame Type:
- G
- TS PIK:
- 21507262
- Country of Origin:
- Dominican Republic
MSRP $980.23Surplus $168.42 -
Eaton GD3050C Molded Case Breakers (MCCBs) EA
MSRP $1,325.00Surplus $179.74SKU: C15-9697 Brand: Eaton MPN: GD3050C UPC: 78667907098 Shipping Weight: 2.25 lbs. Shipping Height: 5.00 In. Shipping Length: 4.00 In. Shipping Width: 7.00 In...- SKU:
- C15-9697
- TS PIK:
- 115465315
- Country of Origin:
- Dominican Republic
MSRP $1,325.00Surplus $179.74 -
Eaton GD3070 Molded Case Breakers (MCCBs) EA
MSRP $1,688.00Surplus $230.96SKU: C15-9715 Brand: Eaton MPN: GD3070 UPC: Shipping Weight: 2.05 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In. Product...- SKU:
- C15-9715
- TS PIK:
- 106999856
- Frame Type:
- G
- Maximum AC Voltage Rating:
- 480 V
- Installation/Operator:
- Eaton_00165_INST.pdf
- Maximum DC Voltage Rating:
- 250 V
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_254-V4T2_256_V4T2_259-V4T2_261_CAT.pdf
- Interrupting Rating:
- 65 kA at 240 VAC, 22 kA at 480 VAC, 10 kA at 250 VDC
- Type:
- Fixed Thermal Magnetic, Molded Case
- Voltage Rating:
- 480 VAC 50/60 Hertz, 250 VDC
- Terminal Type:
- Steel Pressure Line and Load
- Number of Poles:
- 3
- Size:
- 3 Inch Width x 2.81 Inch Depth x 4.88 Inch Height
- Current Rating:
- 70 A
- Country of Origin:
- Dominican Republic
MSRP $1,688.00Surplus $230.96 -
Eaton GD3100 Molded Case Breakers (MCCBs) GD 3P 100A 480V 50/60Hz 3Ph G Frame
MSRP $1,248.54Surplus $382.27SKU: C15-4949 Brand: Eaton MPN: GD3100 UPC: 78667907293 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-4949
MSRP $1,248.54Surplus $382.27 -
Eaton GD3100K Molded Case Breakers (MCCBs) EA
MSRP $1,325.00Surplus $177.16SKU: C15-9678 Brand: Eaton MPN: GD3100K UPC: 78667901868 Shipping Weight: 2.15 lbs. Shipping Height: 5.00 In. Shipping Length: 4.00 In. Shipping Width: 7.00 In...- SKU:
- C15-9678
- TS PIK:
- 111248868
- Voltage Rating:
- 480 VAC 50/60 Hertz, 250 VDC
- Size:
- 3 Inch Width x 2.81 Inch Depth x 4.88 Inch Height
- Maximum DC Voltage Rating:
- 250 V
- Type:
- Fixed Thermal Magnetic, Molded Case
- Terminal Type:
- Steel Pressure Line and Load
- Interrupting Rating:
- 65 kA at 240 VAC, 22 kA at 480 VAC, 10 kA at 250 VDC
- Frame Type:
- G
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_254-V4T2_270_CAT.pdf
- Maximum AC Voltage Rating:
- 480 V
- Installation/Operator:
- Eaton_00165_INST.pdf
- Number of Poles:
- 3
- Current Rating:
- 100 A
- Country of Origin:
- Dominican Republic
MSRP $1,325.00Surplus $177.16 -
Eaton GDB3015D Molded Case Breakers (MCCBs) EA
MSRP $1,325.00Surplus $234.79SKU: C15-9664 Brand: Eaton MPN: GDB3015D UPC: 786679048337 Shipping Weight: 1.75 lbs. Shipping Height: 7.00 In. Shipping Length: 4.00 In. Shipping Width: 5.00 In...- SKU:
- C15-9664
- TS PIK:
- 115226609
- Country of Origin:
- Dominican Republic
MSRP $1,325.00Surplus $234.79 -
Eaton GDB3020D Molded Case Breakers (MCCBs) EA
MSRP $1,325.00Surplus $201.64SKU: C15-9694 Brand: Eaton MPN: GDB3020D UPC: 00786679048344 Shipping Weight: 1.75 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In...- SKU:
- C15-9694
- TS PIK:
- 115226610
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_254-V4T2_270_CAT.pdf
- Type:
- Fixed Thermal Magnetic, Molded Case
- Voltage Rating:
- 480 VAC 50/60 Hertz, 250 VDC
- Terminal Type:
- Ring Line and Load
- Interrupting Rating:
- 14 kA at 480 VAC, 10 kA at 250 VDC (UL)
- Frame Type:
- G
- Number of Poles:
- 3
- Size:
- 3 Inch Width x 2.63 Inch Depth x 4.88 Inch Height
- Maximum AC Voltage Rating:
- 480 V
- Installation/Operator:
- Eaton_00166_INST.pdf
- Current Rating:
- 20 A
- Maximum DC Voltage Rating:
- 250 V
- Country of Origin:
- Dominican Republic
MSRP $1,325.00Surplus $201.64 -
Eaton GDB3040D Molded Case Breakers (MCCBs) GDB 3P 40A 120V 50/60Hz 3Ph G Frame
MSRP $850.00Surplus $175.09Eaton GDB3040D Molded Case Breakers (MCCBs) GDB 3P 40A 120V 50/60Hz 3Ph G Frame​ ARCA SKU: C15-1928 Brand: Eaton MPN: GDB3040D UPC: 786679048382 Shipping Weight: 2.00 Shipping Height: 5.00...- SKU:
- C15-1928
- Series:
- C
- Volts:
- 120 V
- Amps:
- 40 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Frame:
- G
- Short Description:
- EATON SERIES C COMPLETE MOLDED CASE CIRCUIT BREAKER, G-FRAME, GDB, COMPLETE BREA
- Frame Type:
- G
- Country of Origin:
- Dominican Republic
MSRP $850.00Surplus $175.09 -
Eaton GEE3016FFG Molded Case Breakers (MCCBs) GEE 3P 16A 480V 50/60Hz 3Ph G Frame
MSRP $221.50Surplus $103.60Eaton GEE3016FFG Molded Case Breakers (MCCBs) GEE 3P 16A 480V 50/60Hz 3Ph G Frame​ ARCA SKU: C15-4314 Brand: Eaton MPN: GEE3016FFG UPC: Shipping Weight: 2.75 Shipping Height: 4.00 In...- SKU:
- C15-4314
- Frame Type:
- EG
- Voltage Rating:
- 480 V
- Current Rating:
- 16 A
- Number of Poles:
- 3
- Interrupting Rating:
- 35 kA at 240 Vac, 25 kA at 480 Vac, 18 kA at 600Y/347 Vac
- Short Description:
- Eaton Series G molded case circuit breaker, EG-frame, EG, Fixed thermal, fixed magnetic trip, Three-pole, 16A, 600Y/347 Vac, 35 kA at 240 Vac, 25 kA at 480 Vac, 18 kA at 600Y/347 Vac, Line and load, Not UL rated, 50/60 Hz
- Series:
- G
MSRP $221.50Surplus $103.60 -
Eaton GEE3063AFM Molded Case Breakers (MCCBs) GEE 3P 63A 480V 50/60Hz 3Ph G Frame EA
MSRP $1,069.00Surplus $398.93SKU: C15-5159 Brand: Eaton MPN: GEE3063AFM UPC: 78211696208 Shipping Weight: 2.70 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In...- SKU:
- C15-5159
- Series:
- G
- Volts:
- 480 V
- Amps:
- 63 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Frame:
- G
- Short Description:
- EATON SERIES G MOLDED CASE CIRCUIT BREAKER, EG-FRAME, GE, ADJUSTABLE THERMAL, FI
- Country of Origin:
- Dominican Republic
MSRP $1,069.00Surplus $398.93