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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Gould EF3-L050 Other Circuit Breakers
MSRP $1,520.00Surplus $279.69SKU: U00-9626 Brand: Gould MPN: EF3-L050 UPC: Shipping Weight: 3.75 lbs. Shipping Height: 5.00 In. Shipping Length: 6.00 In. Shipping Width: 4.00 In. Product...- SKU:
- U00-9626
MSRP $1,520.00Surplus $279.69 -
Gould P115 Miniature Circuit Breakers (MCBs) 1P 15A 50/60Hz 1Ph EA
MSRP $550.00Surplus $44.41Gould P115 Miniature Circuit Breakers (MCBs) 1P 15A 50/60Hz 1Ph EA​ ARCA SKU: C15-8788 Brand: Gould MPN: P115 UPC: 78524450008 Shipping Weight: 0.25 lbs. Shipping Height: 2.00 In...- SKU:
- C15-8788
- TS PIK:
- 128676614
- Short Description:
- 1-1/2 STEEL RIGID CONDUIT COUPLING
- Number of Poles:
- 1
MSRP $550.00Surplus $44.41 -
Gould P130 Miniature Circuit Breakers (MCBs) 1P 30A 50/60Hz 1Ph EA
MSRP $100.00Surplus $13.57Gould P130 Miniature Circuit Breakers (MCBs) 1P 30A 50/60Hz 1Ph EA​ ARCA SKU: C15-8791 Brand: Gould MPN: P130 UPC: Shipping Weight: 0.25 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-8791
- Voltage Rating:
- 230 VAC 1-Phase
- Catalog:
- RegalRexnordCorp-Link-CenturyMotors_00001_221_CAT.pdf
- Mounting:
- Rigid Base
- Data Sheet:
- RegalRexnordCorp-Link-CenturyMotors_00673_1_2_DATA.pdf
- CAD Drawings:
- RegalRexnordCorp-Link-CenturyMotors_01506_1_CAD.pdf
- Installation/Operator:
- RegalRexnordCorp-Link-CenturyMotors_00002_INST.pdf
- Number of Poles:
- 1
MSRP $100.00Surplus $13.57 -
Gould QP1-B015 Miniature Circuit Breakers (MCBs)
MSRP $155.00Surplus $41.85Gould QP1-B015 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-11418 Brand: Gould MPN: QP1-B015 UPC: Shipping Weight: 0.25 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-11418
MSRP $155.00Surplus $41.85 -
GWF3040 3P 40A
MSRP $750.16Surplus $195.61SKU: C15-8921 Brand: MPN: GWF3040 UPC: Shipping Weight: 2.15 lbs. Shipping Height: 4.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-8921
MSRP $750.16Surplus $195.61 -
HJD3250 3P 250A
MSRP $14,250.00Surplus $1,051.95SKU: C15-1841 Brand: MPN: HJD3250 UPC: Shipping Weight: 8.40 lbs. Shipping Height: 7.00 In. Shipping Length: 13.00 In. Shipping Width: 7.00 In. Product...- SKU:
- C15-1841
- Series:
- C
- Type:
- Molded Case
- Type:
- Thermal Magnetic
- Approval:
- UL
- Size:
- 4.13 Inch Width x 4.06 Inch Depth x 10 Inch Height
- Volts:
- 600 VAC at 50/60 Hertz
- Amps:
- 32 A
- Poles:
- 3
- Interrupting Rating:
- 65 kA at 480 VAC
- Terminal Type:
- Aluminum/Copper Standard Pressure Line and Load Terminal
- Frame Type:
- HJD
- Maximum AC Voltage Rating:
- 600 VAC
- Short Description:
- 600 VAC 50/60 Hz, 250 A, 65 kA, 3-Pole, HJD Frame, Thermal Magnetic, Molded Case
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_291-V4T2_293_CAT.pdf
- CAD Drawing:
- Eaton_41230_1_CAD.pdf
- Voltage Rating:
- 600 VAC
- Number of Poles:
- 3
- Current Rating:
- 250 A
- CAD Drawings:
- Eaton_41230_1_CAD.pdf
- Country of Origin:
- Dominican Republic
MSRP $14,250.00Surplus $1,051.95 -
Ideal 44-785 Circuit Breaker Accessories 3PK
MSRP $190.00Surplus $10.24Ideal 44-785 Circuit Breaker Accessories 3PK​ ARCA SKU: E30-8678 Brand: Ideal MPN: 44-785 UPC: Shipping Weight: 0.05 lbs. Shipping Height: 1.00 In. Shipping Length: 9.00...- SKU:
- E30-8678
- Type:
- Cleat
- Catalog:
- IdealIndustries-IDEALElectrical_00102_B96-B100_CAT.pdf
- Used On:
- Universal 1-Pole Breaker Lockout
- Short Description:
- Cleat for 120/277 V Universal Circuit Breaker Lockout (2 per Card)
MSRP $190.00Surplus $10.24 -
Ideal 44-786 Circuit Breaker Accessories 2PK
MSRP $20.00Surplus $3.74Ideal 44-786 Circuit Breaker Accessories 2PK​ ARCA SKU: C15-6066 Brand: Ideal MPN: 44-786 UPC: 783250447862 Shipping Weight: 0.05 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-6066
- TS PIK:
- 111052773
- Short Description:
- Cleat for 480/600 V Single/Multi-Pole Circuit Breaker Lockout (3 per Card)
- Used On:
- Single/Multi-Pole Breaker Lockout
- Catalog:
- IdealIndustries-IDEALElectrical_00102_B96-B100_CAT.pdf
- Type:
- Cleat
MSRP $20.00Surplus $3.74 -
Ideal 44-809 Circuit Breaker Accessories EA
MSRP $57.00Surplus $18.85Ideal 44-809 Circuit Breaker Accessories EA​ ARCA SKU: H70-1700 Brand: Ideal MPN: 44-809 UPC: 78325044809 Shipping Weight: 0.10 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- H70-1700
- TS PIK:
- 111052795
- Catalog:
- IdealIndustries-IDEALElectrical_00102_B96-B98_CAT.pdf
- Used On:
- Circuit Breaker
- Short Description:
- 120/277 V, Hinged/Thumb Screw Installation, Circuit Breaker Lockout (3 per Pack)
MSRP $57.00Surplus $18.85 -
Idec SV2H-07L-1 DIN Rail and Accessories
MSRP $20.00Surplus $6.63SKU: C26-22193 Brand: Idec MPN: SV2H-07L-1 UPC: 0 Shipping Weight: 0.10 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 1.00 In. Product...- SKU:
- C26-22193
MSRP $20.00Surplus $6.63 -
Industrial Connections & Solutions KT7XS6 Circuit Breaker Accessories EA
MSRP $2,036.75Surplus $289.25SKU: C15-9482 Brand: Industrial Connections & Solutions MPN: KT7XS6 UPC: 80432537324 Shipping Weight: 0.90 lbs. Shipping Height: 2.00 In. Shipping Length: 5.00 In. Shipping...- SKU:
- C15-9482
- TS PIK:
- 128352979
- Short Description:
- 110 to 120 VAC/VDC, Shunt Trip for Tmax T7 Circuit Breaker
- Catalog:
- ABBInstallationProducts-Thomas&Betts_00100_7_47_CAT.pdf
- Country of Origin:
- United States
- Used On:
- Tmax T7 Circuit Breaker
MSRP $2,036.75Surplus $289.25 -
Industrial Connections & Solutions S201MUC-K20 Din Rail Mounted Circuit Breakers EA
MSRP $233.46Surplus $37.73Industrial Connections & Solutions S201MUC-K20 Din Rail Mounted Circuit Breakers EA​ ARCA SKU: C15-9483 Brand: Industrial Connections & Solutions MPN: S201MUC-K20 UPC: 1361443102 Shipping...- SKU:
- C15-9483
- TS PIK:
- 126183079
- Wire Size:
- 18 to 4 AWG (Conductor), 18 to 8 AWG (Busbar)
- Number of Poles:
- 1
- Catalog:
- ABBInstallationProducts_00916_20_33_CAT.pdf
- Interrupting Rating:
- 10 kA
- Size:
- 17.5 Millimeter Width x 69 Millimeter Depth x 88 Millimeter Height
- Mounting:
- DIN Rail
- Terminal Type:
- Screw
- Type:
- Thermal Magnetic
- Current Rating:
- 20 A
- Voltage Rating:
- 277/480 VAC
- Curve Type:
- K
- Approval:
- UL 1077, CSA C22.2 No.235, CE
- Country of Origin:
- Italy
MSRP $233.46Surplus $37.73 -
Industrial Connections & Solutions SU203M-C10 Din Rail Mounted Circuit Breakers EA
MSRP $380.38Surplus $51.28Industrial Connections & Solutions SU203M-C10 Din Rail Mounted Circuit Breakers EA​ ARCA SKU: C15-9484 Brand: Industrial Connections & Solutions MPN: SU203M-C10 UPC: 1677993130 Shipping...- SKU:
- C15-9484
- TS PIK:
- 126304478
- Interrupting Rating:
- 10 kA
- Series:
- SU200M
- Wire Size:
- 18 to 4 AWG (Conductor), 18 to 8 AWG (Busbar)
- Voltage Rating:
- 400 VAC
- Terminal Type:
- Screw
- Mounting:
- DIN Rail
- Number of Poles:
- 3
- Current Rating:
- 10 A
- Type:
- Thermal Magnetic
- Size:
- 52.5 Millimeter Width x 69 Millimeter Depth x 111 Millimeter Height
- Short Description:
- 480 Star/277 VAC 50/60 Hz, 10 A, 3-Pole, 10 kA, 35 MM DIN Rail Mount, Miniature Circuit Breaker
- Curve Type:
- C
- Approval:
- UL 489, CSA C22.2
- Country of Origin:
- Italy
MSRP $380.38Surplus $51.28 -
Industrial Connections & Solutions SU203M-C16 Din Rail Mounted Circuit Breakers EA
MSRP $380.38Surplus $48.13Industrial Connections & Solutions SU203M-C16 Din Rail Mounted Circuit Breakers EA​ ARCA SKU: C15-9486 Brand: Industrial Connections & Solutions MPN: SU203M-C16 UPC: 1677993133 Shipping...- SKU:
- C15-9486
- TS PIK:
- 126304481
- Used On:
- Motor
- Wire Size:
- 18 to 4 AWG (Conductor), 18 to 8 AWG (Busbar)
- Size:
- 69 Millimeter Length x 17.5 Millimeter Width x 111 Millimeter Height
- Data Sheet:
- ABBInstallationProducts_00911_1-7_9_DATA.pdf
- Type:
- Current Limiting
- Terminal Type:
- Screw
- Catalog:
- ABBInstallationProducts_00808_4_6_CAT.pdf
- Installation/Operator:
- ABBInstallationProducts_00074_INST.pdf
- Interrupting Rating:
- 10 kA
- Current Rating:
- 16 A
- Voltage Rating:
- 277/480 VAC
- Number of Poles:
- 3
- Mounting:
- DIN Rail
- Curve Type:
- C
- Approval:
- UL 489, CSA C22.2, CE
- Country of Origin:
- Italy
MSRP $380.38Surplus $48.13 -
Industrial Connections & Solutions SU203M-C20 Din Rail Mounted Circuit Breakers EA
MSRP $380.38Surplus $48.83Industrial Connections & Solutions SU203M-C20 Din Rail Mounted Circuit Breakers EA​ ARCA SKU: C15-9487 Brand: Industrial Connections & Solutions MPN: SU203M-C20 UPC: 1677993134 Shipping...- SKU:
- C15-9487
- TS PIK:
- 126304482
- Number of Poles:
- 3
- Interrupting Rating:
- 10 kA
- Catalog:
- ABBInstallationProducts_00808_4_5_CAT.pdf
- Type:
- Current Limiting
- Terminal Type:
- Screw
- Used On:
- Motor
- Wire Size:
- 18 to 4 AWG (Conductor), 18 to 8 AWG (Busbar)
- Installation/Operator:
- ABBInstallationProducts_00074_INST.pdf
- Data Sheet:
- ABBInstallationProducts_00911_1-7_9_DATA.pdf
- Size:
- 69 Millimeter Length x 17.5 Millimeter Width x 111 Millimeter Height
- Voltage Rating:
- 277/480 VAC
- Current Rating:
- 20 A
- Mounting:
- DIN Rail
- Curve Type:
- C
- Approval:
- UL 489, CSA C22.2, CE
- Country of Origin:
- Italy
MSRP $380.38Surplus $48.83 -
Industrial Connections & Solutions SU203M-C25 Din Rail Mounted Circuit Breakers EA
MSRP $380.38Surplus $82.16SKU: C15-9488 Brand: Industrial Connections & Solutions MPN: SU203M-C25 UPC: 1677993135 Shipping Weight: 0.90 lbs. Shipping Height: 3.00 In. Shipping Length: 5.00 In. Shipping...- SKU:
- C15-9488
- TS PIK:
- 126304483
- Used On:
- Motor
- Number of Poles:
- 3
- Wire Size:
- 18 to 4 AWG (Conductor), 18 to 8 AWG (Busbar)
- Interrupting Rating:
- 10 kA
- Data Sheet:
- ABBInstallationProducts_00911_1-7_9_DATA.pdf
- Catalog:
- ABBInstallationProducts_00808_4_5_CAT.pdf
- Terminal Type:
- Screw
- Type:
- Current Limiting
- Voltage Rating:
- 277/480 VAC
- Current Rating:
- 25 A
- Mounting:
- DIN Rail
- Installation/Operator:
- ABBInstallationProducts_00074_INST.pdf
- Size:
- 69 Millimeter Length x 17.5 Millimeter Width x 111 Millimeter Height
- Curve Type:
- C
- Approval:
- UL 489, CSA C22.2, CE
- Country of Origin:
- Italy
MSRP $380.38Surplus $82.16 -
Industrial Connections & Solutions SU203M-C32 Din Rail Mounted Circuit Breakers EA
MSRP $380.38Surplus $82.16SKU: C15-9489 Brand: Industrial Connections & Solutions MPN: SU203M-C32 UPC: 1677993137 Shipping Weight: 0.90 lbs. Shipping Height: 2.00 In. Shipping Length: 5.00 In. Shipping...- SKU:
- C15-9489
- TS PIK:
- 126304529
- Size:
- 69 Millimeter Length x 17.5 Millimeter Width x 111 Millimeter Height
- Voltage Rating:
- 277/480 VAC
- Mounting:
- DIN Rail
- Current Rating:
- 32 A
- Interrupting Rating:
- 10 kA
- Installation/Operator:
- ABBInstallationProducts_00074_INST.pdf
- Catalog:
- ABBInstallationProducts_00808_4_5_CAT.pdf
- Wire Size:
- 18 to 4 AWG (Conductor), 18 to 8 AWG (Busbar)
- Used On:
- Motor
- Terminal Type:
- Screw
- Data Sheet:
- ABBInstallationProducts_00911_1-7_9_DATA.pdf
- Number of Poles:
- 3
- Type:
- Current Limiting
- Curve Type:
- C
- Approval:
- UL 489, CSA C22.2, CE
- Country of Origin:
- Italy
MSRP $380.38Surplus $82.16 -
JGH3090FAG 3P 90A
MSRP $6,126.47Surplus $842.03SKU: C15-8918 Brand: MPN: JGH3090FAG UPC: Shipping Weight: 6.10 lbs. Shipping Height: 5.00 In. Shipping Length: 10.00 In. Shipping Width: 7.00 In. Product...- SKU:
- C15-8918
MSRP $6,126.47Surplus $842.03 -
Leviton LB115 Miniature Circuit Breakers (MCBs) EA
MSRP $100.00Surplus $40.30Leviton LB115 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-9633 Brand: Leviton MPN: LB115 UPC: 078477814390 Shipping Weight: 0.50 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-9633
- TS PIK:
- 127323470
- Mounting:
- Plug-On
- Type:
- Hydraulic-Magnetic Trip, Standard
- Terminal Type:
- Lug
- Voltage Rating:
- 120 VAC
- Short Description:
- 120 VAC, 15 A, 10 kA, 1-Pole, Plug-On Mount, Lug Terminal, Hydraulic Magnetic Trip, Standard, Branch Circuit Breaker
- Installation/Operator:
- Leviton_00256_INST.pdf
- Catalog:
- Leviton_00008_A7_CAT.pdf
- Current Rating:
- 15 A
- Interrupting Rating:
- 10 kA
- Size:
- 1 Inch Width x 3.1 Inch Depth x 3.9 Inch Height
- Number of Poles:
- 1
- Country of Origin:
- China
MSRP $100.00Surplus $40.30 -
Leviton LB115-AF Miniature Circuit Breakers (MCBs) EA
MSRP $114.10Surplus $43.21Leviton LB115-AF Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-9624 Brand: Leviton MPN: LB115-AF UPC: 078477814598 Shipping Weight: 0.50 lbs. Shipping Height: 2.00 In...- SKU:
- C15-9624
- TS PIK:
- 127323486
- Interrupting Rating:
- 10 kA
- Short Description:
- 120 VAC, 15 A, 10 kA, 1-Pole, AFCI, Branch Circuit Breaker
- Catalog:
- Leviton_00008_A8_CAT.pdf
- Type:
- AFCI
- Voltage Rating:
- 120 VAC
- Number of Poles:
- 1
- Mounting:
- Plug-On
- Terminal Type:
- Lug
- Current Rating:
- 15 A
- Size:
- 1 Inch Width x 3.1 Inch Depth x 3.9 Inch Height
- Installation/Operator:
- Leviton_00256_INST.pdf
- Country of Origin:
- China
MSRP $114.10Surplus $43.21