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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Siemens QE120 Miniature Circuit Breakers (MCBs) 20A
MSRP $757.00Surplus $100.83Siemens QE120 Miniature Circuit Breakers (MCBs) 20A​ ARCA SKU: C15-3292 Brand: Siemens MPN: QE120 UPC: 78364322907 Shipping Weight: 0.35 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-3292
- Series:
- QE
- Type:
- Thermal Magnetic
- Type:
- Equipment Protector
- Approval:
- UL 489
- Size:
- 1 Inch Width x 3 Inch Depth x 4.41 Inch Height
- Volts:
- 120 VAC
- Amps:
- 32 A
- Used On:
- Loadcenter
- Poles:
- 1
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Trip Sensitivity:
- 30 Milliamp
- Short Description:
- 120 VAC, 20 A, 10 kA, 30 mA, 1-Pole, Plug-In Mount, QE Frame, Ground Fault Equipment Protector, Thermal Magnetic Trip Unit
- Catalog:
- SiemensAG_00562_1_40_CAT.pdf
- Data Sheet:
- SiemensAG_07086_1_DATA.pdf
- TS PIK:
- 21367936
- Current Rating:
- 20 A
- Voltage Rating:
- 120 VAC
- Number of Poles:
- 1
- Country of Origin:
- Philppines
MSRP $757.00Surplus $100.83 -
Siemens QJ23B225 Miniature Circuit Breakers (MCBs) 3P 225A 240V
MSRP $2,316.00Surplus $281.38SKU: C15-1454 Brand: Siemens MPN: QJ23B225 UPC: 78364319381 Shipping Weight: 4.25 lbs. Shipping Height: 3.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In...- SKU:
- C15-1454
- Series:
- QJ2
- Type:
- Molded Case
- Type:
- Thermal and Fixed Magnetic
- Approval:
- UL 489
- Size:
- 4.5 Inch W x 2.53 Inch D x 7 Inch H
- Volts:
- 240 VAC at 50/60 Hz (UL)
- Amps:
- 32 A
- Poles:
- 3
- Interrupting Rating:
- 10 kA at 240 VAC (UL 489)
- Terminal Type:
- P1/P2/P3/P4/P5 Panelboard
- Frame Type:
- QJ
- Maximum AC Voltage Rating:
- 225 A
- Short Description:
- 240 VAC, 225 A, 10 kA, 3-Pole, Load Lug Terminal, QJ Frame
- Catalog:
- SiemensAG_01842_7_CAT.pdf
- TS PIK:
- 21367161
- Voltage Rating:
- 240 VAC
- Current Rating:
- 225 A
- Number of Poles:
- 3
- Country of Origin:
- Mexico
MSRP $2,316.00Surplus $281.38 -
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Siemens QJH23B225 Molded Case Breakers (MCCBs)
MSRP $3,242.00Surplus $390.09SKU: C15-7505 Brand: Siemens MPN: QJH23B225 UPC: 78364319391 Shipping Weight: 4.50 lbs. Shipping Height: 4.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In...- SKU:
- C15-7505
- TS PIK:
- 123474995
- Short Description:
- 240 VAC, 225 A, 22 kA, 3-Pole, Load Lug Terminal, QJ Frame, Molded Case Circuit Breaker
- Number of Poles:
- 3
- Interrupting Rating:
- 22 kA at 240 VAC (UL 489)
- Series:
- QJH2
- Frame Type:
- QJ
- Size:
- 4.5 Inch W x 2.53 Inch D x 7 Inch H
- Current Rating:
- 225 A
- Voltage Rating:
- 240 VAC at 50/60 Hz (UL)
- Type:
- Thermal Magnetic
- Terminal Type:
- P1/P2/P3/P4/P5 Panelboard
- Catalog:
- SiemensAG_01842_7_CAT.pdf
- Country of Origin:
- Mexico
MSRP $3,242.00Surplus $390.09 -
Square D A1B360 Molded Case Breakers (MCCBs)
MSRP $350.00Surplus $222.35Square D A1B360 Molded Case Breakers (MCCBs)​ ARCA SKU: C15-7072 Brand: Square D MPN: A1B360 UPC: Shipping Weight: 2.10 lbs. Shipping Height: 3.00 In. Shipping Length: 7...- SKU:
- C15-7072
MSRP $350.00Surplus $222.35 -
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Square D AL600LF52K3 Circuit Breaker Accessories
MSRP $673.11Surplus $299.60SKU: C15-6404 Brand: Square D MPN: AL600LF52K3 UPC: 78590113405 Shipping Weight: 7.00 lbs. Shipping Height: 7.00 In. Shipping Length: 13.00 In. Shipping Width: 10.00...- SKU:
- C15-6404
MSRP $673.11Surplus $299.60 -
Square D EGB24040 Molded Case Breakers (MCCBs) 2P 40A EA
MSRP $628.56Surplus $273.98Square D EGB24040 Molded Case Breakers (MCCBs) 2P 40A EA​ ARCA SKU: C15-6511 Brand: Square D MPN: EGB24040 UPC: 785901130314 Shipping Weight: 2.45 lbs. Shipping Height: 4.00 In...- SKU:
- C15-6511
- TS PIK:
- 109595071
- Type:
- Thermal Magnetic, Branch, Miniature
- Number of Poles:
- 2
- Series:
- EGB
- Current Rating:
- 40 A
- Short Description:
- 480 Star/277 VAC, 40 A, 35 kA, 2-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_45661_1_2_DATA.pdf
- Voltage Rating:
- 480 Star/277 VAC
- Interrupting Rating:
- 35 kA at 480 Star/277 VAC
- Country of Origin:
- Mexico
MSRP $628.56Surplus $273.98 -
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Square D EH34040 Other Circuit Breakers
MSRP $880.00Surplus $556.92Square D EH34040 Other Circuit Breakers​ ARCA SKU: C15-7063 Brand: Square D MPN: EH34040 UPC: Shipping Weight: 155.00 lbs. Shipping Height: 3.00 In. Shipping Length: 4...- SKU:
- C15-7063
MSRP $880.00Surplus $556.92 -
Square D EJB34015 Miniature Circuit Breakers (MCBs) EA
MSRP $1,358.00Surplus $218.38SKU: C15-4896 Brand: Square D MPN: EJB34015 UPC: 78590133522 Shipping Weight: 3.60 lbs. Shipping Height: 4.50 In. Shipping Length: 9.50 In. Shipping Width: 6.00 In...- SKU:
- C15-4896
- Series:
- EJB
- Type:
- Thermal Magnetic
- Type:
- Branch
- Type:
- Miniature
- Approval:
- UL (Canada and US)
- Volts:
- 480 Star/277 VAC
- Amps:
- 32 A
- Used On:
- NF Merchandised Panelboard
- Poles:
- 3
- Interrupting Rating:
- 65 kA at 480 Star/277 VAC
- Application:
- Lighting
- Installation:
- Bolt-On
- Trip Setting:
- 270 Amp (Hold)
- Trip Setting:
- 875 Amp (Trip)
- Short Description:
- 480 Star/277 VAC, 15 A, 65 kA, 3-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_45724_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Manufacturer Warranty:
- SchneiderElectric-SquareD_00002_WARR.pdf
- TS PIK:
- 125935785
- Current Rating:
- 15 A
- Voltage Rating:
- 480 Star/277 VAC
- Number of Poles:
- 3
- Country of Origin:
- Mexico
MSRP $1,358.00Surplus $218.38 -
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Square D FA100DS Circuit Breaker Accessories
MSRP $1,233.52Surplus $528.65SKU: C15-7708 Brand: Square D MPN: FA100DS UPC: 78590147722 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-7708
MSRP $1,233.52Surplus $528.65 -
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Square D FC34100 Molded Case Breakers (MCCBs)
MSRP $3,000.00Surplus $553.91SKU: C15-7033 Brand: Square D MPN: FC34100 UPC: Shipping Weight: 4.55 lbs. Shipping Height: 5.00 In. Shipping Length: 10.00 In. Shipping Width: 6.00 In. Product...- SKU:
- C15-7033
- Short Description:
- 480 VAC, 250 VDC, 100 A, 10/18/25 kA, 3-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Current Rating:
- 100 A
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Type:
- Molded Case, Thermal Magnetic, Main
- Voltage Rating:
- 480 VAC, 250 VDC
- Number of Poles:
- 3
- Interrupting Rating:
- 100 kA at 240 VAC, 65 kA at 480 VAC
- Catalog:
- SchneiderElectric-SquareD_00096_25_28_29_CAT.pdf
- Series:
- FC
MSRP $3,000.00Surplus $553.91 -
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Square D FH36060G Molded Case Breakers (MCCBs)
MSRP $1,512.00Surplus $169.42Square D FH36060G Molded Case Breakers (MCCBs)​ ARCA SKU: C15-7195 Brand: Square D MPN: FH36060G UPC: Shipping Weight: 6.20 lbs. Shipping Height: 7.00 In. Shipping...- SKU:
- C15-7195
MSRP $1,512.00Surplus $169.42 -
Square D HJA36070 Molded Case Breakers (MCCBs)
MSRP $2,225.00Surplus $1,079.96SKU: C15-7145 Brand: Square D MPN: HJA36070 UPC: 78590170066 Shipping Weight: 5.46 lbs. Shipping Height: 6.00 In. Shipping Length: 15.00 In. Shipping Width: 9.00 In...- SKU:
- C15-7145
- TS PIK:
- 120071893
- Voltage Rating:
- 600 VAC 50/60 Hertz, 250 VDC
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 70 A, 25 kA, 3-Pole, H-Frame, ABC Phase, Line Lug Load Terminal, Thermal Magnetic, Current Limiting, Panelboard Molded Case Circuit Breaker
- Installation/Operator:
- SchneiderElectric-Telemecanique_00047_INST.pdf
- Current Rating:
- 70 A
- Number of Poles:
- 3
- CAD Drawings:
- SchneiderElectric_29670_1_CAD.pdf
- Type:
- Thermal Magnetic, Current Limiting
- Interrupting Rating:
- 25 kA at 600 VAC, 20 kA at 250 VDC
- Series:
- HJ
- Catalog:
- SchneiderElectric-SquareD_32357_7_31_9_58_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_46751_1-3_DATA.pdf
- Prop 65 Warning:
- Yes
- Country of Origin:
- Canada
MSRP $2,225.00Surplus $1,079.96 -
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Square D HLL36040 Molded Case Breakers (MCCBs)
MSRP $2,849.00Surplus $1,193.01SKU: C15-7117 Brand: Square D MPN: HLL36040 UPC: 78590143388 Shipping Weight: 4.20 lbs. Shipping Height: 6.00 In. Shipping Length: 9.00 In. Shipping Width: 8.00 In...- SKU:
- C15-7117
- TS PIK:
- 120071851
- Terminal Type:
- Line/Load Lug
- Current Rating:
- 40 A
- Catalog:
- SchneiderElectric-SquareD_32357_7_6_7_31_7_33_7_34_CAT.pdf
- Number of Poles:
- 3
- Interrupting Rating:
- 50 kA at 600 VAC, 20 kA at 250 VDC
- Data Sheet:
- SchneiderElectric-SquareD_46889_1-3_DATA.pdf
- Maximum AC Voltage Rating:
- 600 V
- Size:
- 4.09 Inch Width x 3.39 Inch Depth x 6.42 Inch Height
- Type:
- Thermal Magnetic, Current Limiting
- Series:
- HL
- Installation/Operator:
- SchneiderElectric-SquareD_00142_INST.pdf
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 40 A, 50 kA, 3-Pole, H-Frame, Unit Mount, Line/Load Lug Terminal, 80% Continuous Current, Thermal Magnetic, Current Limiting, Molded Case Circuit Breaker
- Frame Type:
- H
- Voltage Rating:
- 600 VAC 50/60 Hertz, 250 VDC
- CAD Drawings:
- SchneiderElectric-SquareD_74672_1_CAD.pdf
- Maximum DC Voltage Rating:
- 250 V
- Country of Origin:
- United States
MSRP $2,849.00Surplus $1,193.01 -
Square D JJA36200 Molded Case Breakers (MCCBs)
MSRP $4,621.05Surplus $1,458.05SKU: C15-7752 Brand: Square D MPN: JJA36200 UPC: 78590193924 Shipping Weight: 3.04 lbs. Shipping Height: 7.52 In. Shipping Length: 7.52 In. Shipping Width: 3.39 In...- SKU:
- C15-7752
- TS PIK:
- 21333254
- CAD Drawings:
- SchneiderElectric_29798_1_CAD.pdf
- Interrupting Rating:
- 25 kA at 600 VAC, 20 kA at 250 VDC
- Installation/Operator:
- SchneiderElectric-Telemecanique_00047_INST.pdf
- Current Rating:
- 200 A
- Number of Poles:
- 3
- Type:
- Thermal Magnetic, Current Limiting
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 200 A, 25 kA, 3-Pole, J-Frame, ABC Phase, Line Lug Load Terminal, Thermal Magnetic, Current Limiting, Panelboard Molded Case Circuit Breaker
- Catalog:
- SchneiderElectric-SquareD_32357_7_31_9_58_CAT.pdf
- Series:
- JJ
- Voltage Rating:
- 600 VAC 50/60 Hertz, 250 VDC
- Data Sheet:
- SchneiderElectric-SquareD_47416_1-3_DATA.pdf
- Prop 65 Warning:
- Yes
- Country of Origin:
- United States
MSRP $4,621.05Surplus $1,458.05 -
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Square D QGA222002 Molded Case Breakers (MCCBs) EA
MSRP $1,593.00Surplus $583.10SKU: C15-7202 Brand: Square D MPN: QGA222002 UPC: 78590129911 Shipping Weight: 3.95 lbs. Shipping Height: 4.00 In. Shipping Length: 9.00 In. Shipping Width: 4.00 In...- SKU:
- C15-7202
- Data Sheet:
- SchneiderElectric_15735_1_2_DATA.pdf
- Number of Poles:
- 2
- Interrupting Rating:
- 65 kA at 240 VAC
- CAD Drawings:
- SchneiderElectric_30258_1_CAD.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_02030_INST.pdf
- Type:
- Thermal Magnetic
- Series:
- QG
- Current Rating:
- 200 A
- Voltage Rating:
- 240 VAC 50/60 Hertz
- Catalog:
- SchneiderElectric-SquareD_32357_9_57_CAT.pdf
- Short Description:
- 240 VAC 50/60 Hz, 200 A, 65 kA, 2-Pole, Q-Frame, AC Phase, Line Lug Load Terminal, Thermal Magnetic, Panelboard Molded Case Circuit Breaker
MSRP $1,593.00Surplus $583.10 -
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Square D QO130VHGFI Miniature Circuit Breakers (MCBs)
MSRP $482.00Surplus $163.63Square D QO130VHGFI Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6528 Brand: Square D MPN: QO130VHGFI UPC: 78590133529 Shipping Weight: 0.55 lbs. Shipping Height: 1.00 In...- SKU:
- C15-6528
- TS PIK:
- 109595222
- Number of Poles:
- 1
- Country of Origin:
- Mexico
MSRP $482.00Surplus $163.63 -
Square D QOB115VH Miniature Circuit Breakers (MCBs)
MSRP $77.76Surplus $36.28Square D QOB115VH Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6385 Brand: Square D MPN: QOB115VH UPC: 78590137176 Shipping Weight: 0.30 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-6385
- TS PIK:
- 125439266
- Used On:
- NQ Panelboard
- Installation/Operator:
- SchneiderElectric-SquareD_02166_INST.pdf
- Current Rating:
- 15 A
- Catalog:
- SchneiderElectric-SquareD_32357_9_16_CAT.pdf
- Series:
- QOB-VH
- Type:
- Miniature, Standard
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 1
- Data Sheet:
- SchneiderElectric_21239_1_2_DATA.pdf
- Interrupting Rating:
- 22 kA at 120/240 VAC
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 15 A, 22 kA, 1-Pole, Q-Frame, Bolt-On Mount, Pressure Plate Terminal, Miniature, Standard, Panelboard Circuit Breaker
- Country of Origin:
- Mexico
MSRP $77.76Surplus $36.28 -
Square D QOB140 Miniature Circuit Breakers (MCBs) 40A 120V
MSRP $39.80Surplus $9.31Square D QOB140 Miniature Circuit Breakers (MCBs) 40A 120V​ ARCA SKU: C15-6388 Brand: Square D MPN: QOB140 UPC: 78590141678 Shipping Weight: 0.30 lbs. Shipping Height: 1.00 In...- SKU:
- C15-6388
- TS PIK:
- 125439252
- Current Rating:
- 40 A
- Catalog:
- SchneiderElectric-SquareD_32357_9_16_CAT.pdf
- Interrupting Rating:
- 10 kA at 120/240 VAC, 5 kA at 48 VDC
- Data Sheet:
- SchneiderElectric_21273_1_2_DATA.pdf
- Type:
- Miniature, Standard
- Number of Poles:
- 1
- Voltage Rating:
- 120/240 VAC
- Used On:
- NQ Panelboard
- Installation/Operator:
- SchneiderElectric-SquareD_02166_INST.pdf
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 40 A, 10 kA, 1-Pole, Q-Frame, Bolt-On Mount, Box Lug Terminal, Miniature, Standard, Panelboard Circuit Breaker
- Series:
- QOB
- Country of Origin:
- Mexico
MSRP $39.80Surplus $9.31 -
Square D QOB370VH Miniature Circuit Breakers (MCBs)
MSRP $604.80Surplus $243.39Square D QOB370VH Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6560 Brand: Square D MPN: QOB370VH UPC: 78590105484 Shipping Weight: 1.10 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-6560
- TS PIK:
- 109594913
- Used On:
- NQ Panelboard
- Interrupting Rating:
- 22 kA at 120/240 VAC
- Current Rating:
- 70 A
- Data Sheet:
- SchneiderElectric_21405_1_2_DATA.pdf
- Number of Poles:
- 3
- Catalog:
- SchneiderElectric-SquareD_32357_9_16_CAT.pdf
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 70 A, 22 kA, 3-Pole, Q-Frame, Bolt-On Mount, Box Lug Terminal, Miniature, Standard, Panelboard Circuit Breaker
- Series:
- QOB-VH
- Voltage Rating:
- 120/240 VAC
- Type:
- Miniature, Standard
- Installation/Operator:
- SchneiderElectric-SquareD_02166_INST.pdf
- Country of Origin:
- Mexico
MSRP $604.80Surplus $243.39 -
Square D QOM2200VH Miniature Circuit Breakers (MCBs) EA
MSRP $468.00Surplus $41.14Square D QOM2200VH Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-2158 Brand: Square D MPN: QOM2200VH UPC: 78590100406 Shipping Weight: 2.65 lbs. Shipping Height: 4.00 In...- SKU:
- C15-2158
- Series:
- QO
- Approval:
- UL
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Interrupting Rating:
- 22 kA
- Wire Size:
- 4 AWG to 300 KCMIL (Aluminum/Copper)
- Circuit Configuration:
- 1-Phase
- Short Description:
- 3.6" x 5.07" x 5.6", 120/240 VAC, 200 A, 22 kA Interrupt, 1-Phase, 2-Pole, Bolt-On Mount, Standard
- Catalog:
- SchneiderElectric-SquareD_03264_1_10_1_23_1_24_1_35-1_37_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_15306_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00003_INST.pdf
- TS PIK:
- 111079935
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 200 A
- Mounting:
- Bolt-On
- Number of Poles:
- 2
- Country of Origin:
- United States
MSRP $468.00Surplus $41.14
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