Circuit Breakers
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.
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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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Lug Terminal Kits
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Auxiliary, Shunt, Trip Units and UVRs
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Circuit Breaker Accessories
- Product
- Qty in Cart
- Price
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Square D JGN36225 Molded Case Breakers (MCCBs)
MSRP $4,417.00Surplus $1,385.66SKU: C15-11442 Brand: Square D MPN: JGN36225 UPC: 78590167101 Shipping Weight: 3.50 lbs. Shipping Height: 7.50 In. Shipping Length: 4.00 In. Shipping Width: 3.50 In...- SKU:
- C15-11442
- TS PIK:
- 124273687
- Terminal Type:
- Plug-On
- Installation/Operator:
- SchneiderElectric-Telemecanique_00047_INST.pdf
- Interrupting Rating:
- 18 kA at 600 VAC, 20 kA at 250 VDC
- Size:
- 4.09 Inch Width x 3.39 Inch Depth x 7.52 Inch Height
- Maximum DC Voltage Rating:
- 250 V
- Maximum AC Voltage Rating:
- 600 V
- Type:
- Thermal Magnetic, Current Limiting, Adjustable
- Catalog:
- SchneiderElectric-SquareD_32357_7_31_7_32_CAT.pdf
- Current Rating:
- 225 A
- Series:
- JG
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 225 A, 18 kA, 3-Pole, J-Frame, Plug-On Mount, Plug-On Terminal, Thermal Magnetic, Current Limiting, Adjustable, Molded Case Circuit Breaker
- Number of Poles:
- 3
- Frame Type:
- J
- Data Sheet:
- SchneiderElectric_14444_1-3_DATA.pdf
- Voltage Rating:
- 600 VAC 50/60 Hertz, 250 VDC
- Country of Origin:
- Mexico
MSRP $4,417.00Surplus $1,385.66 -
Square D LA36300 Molded Case Breakers (MCCBs) EA
MSRP $5,000.00Surplus $3,583.02SKU: C15-8642 Brand: Square D MPN: LA36300 UPC: 78590142624 Shipping Weight: 18.25 lbs. Shipping Height: 10.00 In. Shipping Length: 18.00 In. Shipping Width: 13.00 In...- SKU:
- C15-8642
- TS PIK:
- 111088563
- Current Rating:
- 300 A
- Voltage Rating:
- 600 VAC, 250 VDC
- Short Description:
- 600 VAC, 250 VDC, 300 A, 22 kA, 3-Pole, L-Frame, ABC Phase, Line Lug Load Terminal, Thermal Magnetic, Panelboard Molded Case Circuit Breaker
- Series:
- LA
- Interrupting Rating:
- 22 kA at 600 VAC
- Catalog:
- SchneiderElectric-SquareD_32357_9_61_CAT.pdf
- Type:
- Thermal Magnetic
- Data Sheet:
- SchneiderElectric-SquareD_47513_1_2_DATA.pdf
- Number of Poles:
- 3
- Prop 65 Warning:
- Yes
- Country of Origin:
- United States
MSRP $5,000.00Surplus $3,583.02 -
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Square D LAL36250 Molded Case Breakers (MCCBs)
MSRP $4,619.00Surplus $3,190.67SKU: C15-7718 Brand: Square D MPN: LAL36250 UPC: 78590142674 Shipping Weight: 15.65 lbs. Shipping Height: 10.00 In. Shipping Length: 17.00 In. Shipping Width: 9.00 In...- SKU:
- C15-7718
- TS PIK:
- 21261505
- Data Sheet:
- SchneiderElectric_14548_1_2_DATA.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_7_37_CAT.pdf
- Type:
- Thermal Magnetic, Adjustable
- CAD Drawings:
- SchneiderElectric-SquareD_74682_1_CAD.pdf
- Maximum AC Voltage Rating:
- 600 V
- Size:
- 6 Inch Width x 5.84 Inch Depth x 11 Inch Height
- Maximum DC Voltage Rating:
- 250 V
- Interrupting Rating:
- 22 kA at 600 VAC, 10 kA at 250 VDC
- Voltage Rating:
- 600 VAC 50/60 Hertz, 250 VDC
- Number of Poles:
- 3
- Terminal Type:
- Line/Load Lug
- Current Rating:
- 250 A
- Frame Type:
- L
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 250 A, 22 kA, 3-Pole, L-Frame, Unit Mount, Line/Load Lug Terminal, Thermal Magnetic, Adjustable, Molded Case Circuit Breaker
- Series:
- LA
- Installation/Operator:
- SchneiderElectric-SquareD_01906_INST.pdf
- Prop 65 Warning:
- Yes
- Country of Origin:
- United States
MSRP $4,619.00Surplus $3,190.67 -
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Square D LC36300 Molded Case Breakers (MCCBs)
MSRP $10,117.42Surplus $3,260.26SKU: E30-11742 Brand: Square D MPN: LC36300 UPC: Shipping Weight: 26.50 lbs. Shipping Height: 7.00 In. Shipping Length: 15.00 In. Shipping Width: 12.00 In. Product...- SKU:
- E30-11742
- Short Description:
- 600 VAC, 300 A, 3-Pole, L-Frame, Thermal Magnetic, Molded Case Circuit Breaker
- Series:
- LC
- Catalog:
- SchneiderElectric-SquareD_00938_13_16_CAT.pdf
- Current Rating:
- 300 A
- Number of Poles:
- 3
- Data Sheet:
- SchneiderElectric-SquareD_04828_1_DATA.pdf
- Interrupting Rating:
- 100 kA at 240 VAC, 65 kA at 480 VAC Star/277 VAC or 480 VAC, 35 kA at 600 VAC Star/347 VAC or 600 VAC (UL/CSA/NOM); 65 kA at 415 VAC (IEC)
- Type:
- Molded Case
- Voltage Rating:
- 240/480/600 VAC at 50/60 Hz, 480 VAC Star/277 VAC at 50/60 Hz, 600 VAC Star/347 VAC at 50/60 Hz (UL/CSA/NOM), 415 VAC at 50/60 Hz (IEC)
MSRP $10,117.42Surplus $3,260.26 -
Square D MJA36800 Molded Case Breakers (MCCBs)
MSRP $10,000.00Surplus $7,307.02SKU: C15-8608 Brand: Square D MPN: MJA36800 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-8608
- TS PIK:
- 21331473
MSRP $10,000.00Surplus $7,307.02 -
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Square D Q12150 Molded Case Breakers (MCCBs)
Surplus $279.76Square D Q12150 Molded Case Breakers (MCCBs)​ ARCA SKU: C15-7238 Brand: Square D MPN: Q12150 UPC: Shipping Weight: 2.80 lbs. Shipping Height: 5.00 In. Shipping Length: 8...- SKU:
- C15-7238
Surplus $279.76 -
Square D QDL32225 Molded Case Breakers (MCCBs)
MSRP $1,784.00Surplus $783.37SKU: C15-2215 Brand: Square D MPN: QDL32225 UPC: 78590167247 Shipping Weight: 4.70 lbs. Shipping Height: 6.00 In. Shipping Length: 10.00 In. Shipping Width: 7.00 In...- SKU:
- C15-2215
- Series:
- QDL
- Approval:
- UL
- Approval:
- CSA
- Approval:
- IEC
- Volts:
- 240 VAC
- Amps:
- 32 A
- Poles:
- 3
- Interrupting Rating:
- 25 kA at 240 VAC
- Terminal Type:
- Line/Load Lug
- Frame Type:
- Q
- Short Description:
- 240 VAC, 225 A, 25 kA Interrupt, 3-Pole, Q-Frame, Line/Load Lug Terminal, Unit Mount, Thermal Magnetic
- Catalog:
- SchneiderElectric_00260_7_36_CAT.pdf
- CAD Drawing:
- KochIndustries-Molex_00356_1_CAD.pdf
- Manufacturer Warranty:
- KochIndustries-Molex_00001_WARR.pdf
- TS PIK:
- 119493702
- Current Rating:
- 225 A
- Number of Poles:
- 3
- Voltage Rating:
- 240 VAC
- Data Sheet:
- SchneiderElectric-SquareD_14718_1_2_DATA.pdf
- Type:
- Thermal Magnetic
- Prop 65 Warning:
- Yes
- Country of Origin:
- Mexico
MSRP $1,784.00Surplus $783.37 -
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Square D QO3101021 Miniature Circuit Breakers (MCBs)
MSRP $84.77Surplus $46.62Square D QO3101021 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-4676 Brand: Square D MPN: QO3101021 UPC: Shipping Weight: 1.25 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-4676
- Series:
- QO
- Volts:
- 240 V
- Amps:
- 10 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
MSRP $84.77Surplus $46.62 -
Square D QO330 Miniature Circuit Breakers (MCBs) 3P 30A 240V
MSRP $248.00Surplus $82.46Square D QO330 Miniature Circuit Breakers (MCBs) 3P 30A 240V​ ARCA SKU: C15-6647 Brand: Square D MPN: QO330 UPC: 78590140072 Shipping Weight: 2.50 lbs. Shipping Height: 4.00 In...- SKU:
- C15-6647
- TS PIK:
- 21032418
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 30 A, 5/10 kA Interrupt, 3-Pole, 14 to 8 AWG Copper/Aluminum, Plug-In Mount, Pressure Plate Terminal, Standard, Miniature Circuit Breaker
- Used On:
- QO Load Center, NQ/NQOD Panelboard/OEM Interior/Speed-D Switchboard Distribution Panel
- Current Rating:
- 30 A
- Terminal Type:
- Pressure Plate
- Data Sheet:
- SchneiderElectric-SquareD_53580_1_2_DATA.pdf
- Series:
- QO
- Voltage Rating:
- 120/240 VAC
- Size:
- 2.24 Inch Width x 2.91 Inch Depth x 2.99 Inch Height
- Wire Size:
- 14 to 8 AWG (Copper/Aluminum)
- Number of Poles:
- 3
- Interrupting Rating:
- 5/10 kA
- Installation/Operator:
- SchneiderElectric-SquareD_01265_INST.pdf
- Mounting:
- Plug-On
- Catalog:
- SchneiderElectric-SquareD_32357_1_2_1_3_CAT.pdf
- Type:
- Common Trip, Miniature, Standard
- Country of Origin:
- Ireland
MSRP $248.00Surplus $82.46 -
Square D QO380 Miniature Circuit Breakers (MCBs) 3P 80A 240V
MSRP $395.28Surplus $115.71Square D QO380 Miniature Circuit Breakers (MCBs) 3P 80A 240V​ ARCA SKU: C15-6382 Brand: Square D MPN: QO380 UPC: 78590100439 Shipping Weight: 1.10 lbs. Shipping Height: 4.00 In...- SKU:
- C15-6382
- TS PIK:
- 124023839
- Series:
- QO
- Interrupting Rating:
- 10 kA
- Installation/Operator:
- SchneiderElectric-SquareD_01265_INST.pdf
- Short Description:
- 120/240 VAC 50/60 Hz, 80 A, 10 kA Interrupt, 3-Pole, 4 to 2/0 AWG Copper/Aluminum, Plug-In Mount, Box Lug Terminal, Standard, Miniature Circuit Breaker
- Type:
- Common Trip, Miniature, Standard
- Current Rating:
- 80 A
- Data Sheet:
- SchneiderElectric-SquareD_53612_1_2_DATA.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_1_2_1_3_CAT.pdf
- Number of Poles:
- 3
- Size:
- 2.24 Inch Width x 2.91 Inch Depth x 3.5 Inch Height
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Terminal Type:
- Box Lug
- Wire Size:
- 4 to 2/0 AWG (Copper/Aluminum)
- Used On:
- QO Load Center, NQ/NQOD Panelboard/OEM Interior/Speed-D Switchboard Distribution Panel
- Mounting:
- Plug-On
- Country of Origin:
- Mexico
MSRP $395.28Surplus $115.71 -
Square D QOB120CAFI Miniature Circuit Breakers (MCBs)
MSRP $306.00Surplus $124.01Square D QOB120CAFI Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-8587 Brand: Square D MPN: QOB120CAFI UPC: 78312601136 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In...- SKU:
- C15-8587
- TS PIK:
- 21330951
- Series:
- Series QOB-AFI
- Current Rating:
- 20 A
- Short Description:
- 120 VAC, 20 A, 10 kA, 1-Pole, Bolt-On Mount, Combination ARC Fault Circuit Interrupter
- Poles:
- 1
- Wire Size:
- 12 to 8 AWG (Aluminum), 14 to 8 AWG (Copper)
- Interrupting Rating:
- 10 kA
- Catalog:
- SchneiderElectric-SquareD_03283_9_16_CAT.pdf
- Type:
- Thermal Magnetic
- Approval:
- UL, CSA
- Mounting:
- Bolt-On
- Terminal Type:
- Pressure Plate
- Voltage Rating:
- 120 VAC at 50/60 Hz
- Used On:
- NQ and NQOD Panelboard/Interior
- Data Sheet:
- SchneiderElectric-SquareD_15110_1_2_DATA.pdf
- Application:
- HACR
- Size:
- 0.75 Inch W x 2.91 Inch D x 3 Inch H
- Installation/Operator:
- SchneiderElectric-SquareD_00197_INST.pdf
MSRP $306.00Surplus $124.01 -
Square D QOB220VH Miniature Circuit Breakers (MCBs)
MSRP $184.68Surplus $43.19Square D QOB220VH Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6392 Brand: Square D MPN: QOB220VH UPC: 78590137192 Shipping Weight: 0.55 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-6392
- TS PIK:
- 126495458
- Used On:
- NQ Panelboard
- Interrupting Rating:
- 22 kA at 240 VAC
- Short Description:
- 240 VAC 50/60 Hz, 20 A, 22 kA, 2-Pole, Q-Frame, Bolt-On Mount, Pressure Plate Terminal, Miniature, Standard, Panelboard Circuit Breaker
- Series:
- QOB-VH
- Current Rating:
- 20 A
- Number of Poles:
- 2
- Data Sheet:
- SchneiderElectric_21312_1_2_DATA.pdf
- Voltage Rating:
- 240 VAC 50/60 Hertz
- Installation/Operator:
- SchneiderElectric-SquareD_02166_INST.pdf
- Type:
- Miniature, Standard
- Catalog:
- SchneiderElectric-SquareD_32357_9_16_CAT.pdf
- Country of Origin:
- Mexico
MSRP $184.68Surplus $43.19 -
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Thomas & Betts TB220 Miniature Circuit Breakers (MCBs)
MSRP $8.87Surplus $3.19Thomas & Betts TB220 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6707 Brand: Thomas & Betts MPN: TB220 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-6707
MSRP $8.87Surplus $3.19 -
THQB2130GFT Miniature Circuit Breakers (MCBs) 2P 30A
MSRP $743.95Surplus $172.90THQB2130GFT Miniature Circuit Breakers (MCBs) 2P 30A​ ARCA SKU: C15-4077 Brand: MPN: THQB2130GFT UPC: 783164485578 Shipping Weight: 0.80 Shipping Height: 3.00 In. Shipping...- SKU:
- C15-4077
- Type:
- Thermal Magnetic, Compact
- Terminal Type:
- Bolt-On
- Current Rating:
- 30 A
- Short Description:
- 30 A, Bolt-On Terminal, Thermal Magnetic, Compact, Non-Interchangeable Circuit Breaker
- Specification/Technical:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_08930_1_2_SPEC.pdf
- Number of Poles:
- 2
MSRP $743.95Surplus $172.90 -
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ABB A2N225TL-2 Molded Case Breakers (MCCBs)
MSRP $470.00Surplus $164.39SKU: C15-11785 Brand: ABB MPN: A2N225TL-2 UPC: 05622104853 Shipping Weight: 2.30 lbs. Shipping Height: 4.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In...- SKU:
- C15-11785
MSRP $470.00Surplus $164.39 -
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Abb SU201M-K5 Miniature Circuit Breakers (MCBs) TYPE K 1P 5A 480V
MSRP $84.00Surplus $26.28Abb SU201M-K5 Miniature Circuit Breakers (MCBs) TYPE K 1P 5A 480V​ ARCA SKU: C15-2564 Brand: ABB MPN: SU201M-K5 UPC: 888614423091 Shipping Weight: 0.25 Shipping Height: 1.00 In. Shipping...- SKU:
- C15-2564
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Approval:
- CE
- Amps:
- 5 A
- Interrupting Rating:
- 10 kA
- Mounting:
- 35 Millimeter DIN Rail
- Poles:
- 1
- Size:
- 69 Millimeter Length x 17.5 Millimeter Width x 111 Millimeter Height
- Terminal Type:
- Failsafe Bi-Directional Cylinder Lift Double ClA Screw
- Type:
- Current Limiting
- Used On:
- Motor
- Volts:
- 480 Star/277 VAC 50/60 Hertz
- Volts:
- 48/96 VDC
- Gauge:
- 18 to 4 AWG (Conductor)
- Gauge:
- 18 to 8 AWG (Busbar)
- Short Description:
- 69 MM x 17.5 MM x 111
- Wire Size:
- 18 to 4 AWG (Conductor), 18 to 8 AWG (Busbar)
- Current Rating:
- 5 A
- Number of Poles:
- 1
- Catalog:
- ABBInstallationProducts_00808_4_6_CAT.pdf
- Voltage Rating:
- 480 Star/277 VAC 50/60 Hertz, 48/96 VDC
- Data Sheet:
- ABBInstallationProducts_00911_1-7_10_DATA.pdf
- Installation/Operator:
- ABBInstallationProducts_00074_INST.pdf
MSRP $84.00Surplus $26.28 -
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Allen Bradley 1492-CB1G150 Miniature Circuit Breakers (MCBs) 1P 15A
MSRP $27.26Surplus $19.13Allen Bradley 1492-CB1G150 Miniature Circuit Breakers (MCBs) 1P 15A​ ARCA SKU: C15-8892 Brand: Allen Bradley MPN: 1492-CB1G150 UPC: 10662468191729 Shipping Weight: 0.30 lbs. Shipping...- SKU:
- C15-8892
MSRP $27.26Surplus $19.13 -
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Allen Bradley 1492-GH150 Miniature Circuit Breakers (MCBs) 1P 15A 125V
MSRP $105.00Surplus $36.91Allen Bradley 1492-GH150 Miniature Circuit Breakers (MCBs) 1P 15A 125V​ ARCA SKU: C15-4444 Brand: Allen Bradley MPN: 1492-GH150 UPC: Shipping Weight: 0.15 lbs. Shipping Height: 2.00...- SKU:
- C15-4444
- Series:
- 1492-GH150
- Volts:
- 125 VAC
- Amps:
- 15 A
- Poles:
- 1
MSRP $105.00Surplus $36.91 -
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Asco IE-205 Din Rail Mounted Circuit Breakers EA
MSRP $317.74Surplus $118.69Asco IE-205 Din Rail Mounted Circuit Breakers EA​ ARCA SKU: P03-1628 Brand: Asco MPN: IE-205 UPC: 633914018641 Shipping Weight: 1.00 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- P03-1628
MSRP $317.74Surplus $118.69 -
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Asea S1N020TL Molded Case Breakers (MCCBs) EA
MSRP $475.00Surplus $159.82Asea S1N020TL Molded Case Breakers (MCCBs) EA​ ARCA SKU: C15-8904 Brand: Asea MPN: S1N020TL UPC: 8015644480356 Shipping Weight: 2.15 lbs. Shipping Height: 5.00 In. Shipping...- SKU:
- C15-8904
MSRP $475.00Surplus $159.82
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