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
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- Qty in Cart
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Schneider Electric 24509 Miniature Circuit Breakers (MCBs) 1P 20A 277V 50/60Hz 1Ph
MSRP $75.00Surplus $12.55Schneider Electric 24509 Miniature Circuit Breakers (MCBs) 1P 20A 277V 50/60Hz 1Ph​ ARCA SKU: C15-4770 Brand: Schneider Electric MPN: 24509 UPC: Shipping Weight: 0.25 Shipping Height: 1...- SKU:
- C15-4770
- Short Description:
- SS PAN PHIL MS 3/8-16 X 1
MSRP $75.00Surplus $12.55 -
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Schneider Electric 24533 Miniature Circuit Breakers (MCBs) 3P 2A 277V 50/60Hz 3Ph
MSRP $300.00Surplus $62.76Schneider Electric 24533 Miniature Circuit Breakers (MCBs) 3P 2A 277V 50/60Hz 3Ph​ ARCA SKU: C15-4777 Brand: Schneider Electric MPN: 24533 UPC: Shipping Weight: 0.75 Shipping Height: 4.00...- SKU:
- C15-4777
MSRP $300.00Surplus $62.76 -
Schneider Electric 48818 Miniature Circuit Breakers (MCBs) EA
MSRP $601.00Surplus $121.66Schneider Electric 48818 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-8558 Brand: Schneider Electric MPN: 48818 UPC: 13303430488184 Shipping Weight: 0.10 lbs. Shipping...- SKU:
- C15-8558
MSRP $601.00Surplus $121.66 -
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Schneider Electric FA22100 Molded Case Breakers (MCCBs) FA 2P 100A 240V 50/60Hz 1Ph
MSRP $822.66Surplus $233.39Schneider Electric FA22100 Molded Case Breakers (MCCBs) FA 2P 100A 240V 50/60Hz 1Ph​ ARCA SKU: C15-4678 Brand: Schneider Electric MPN: FA22100 UPC: Shipping Weight: 3.40 Shipping...- SKU:
- C15-4678
- Frame Type:
- FA
- Voltage Rating:
- 240 V
- Current Rating:
- 100 A
- Number of Poles:
- 2
- Short Description:
- FA 2P 100A 240V 50/60Hz 1Ph
MSRP $822.66Surplus $233.39 -
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Schneider Electric FH36100G Molded Case Breakers (MCCBs) FH 3P 100A 600V 50/60Hz 1Ph 1 Wire
MSRP $3,038.84Surplus $837.93SKU: C15-2474 Brand: Schneider Electric MPN: FH36100G UPC: 785901277286 Shipping Weight: 6.28 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping...- SKU:
- C15-2474
- Frame Type:
- F
- Voltage Rating:
- 600 V
- Current Rating:
- 100 A
- Number of Poles:
- 3
- Short Description:
- FH 3P 100A 600V 50/60Hz 1Ph 1 Wire
MSRP $3,038.84Surplus $837.93 -
Schneider Electric FJA140203 Molded Case Breakers (MCCBs) FJA 1P 20A 480V 50/60Hz 1Ph
MSRP $960.00Surplus $58.07Schneider Electric FJA140203 Molded Case Breakers (MCCBs) FJA 1P 20A 480V 50/60Hz 1Ph​ ARCA SKU: C15-3587 Brand: Schneider Electric MPN: FJA140203 UPC: 785901565871 Shipping Weight: 2.55 Shipping...- SKU:
- C15-3587
- Frame Type:
- F
- Voltage Rating:
- 480 V
- Current Rating:
- 20 A
- Number of Poles:
- 1
- Short Description:
- Square D, Powerpact, type FJA, 1P, 1PH, 20A, 277V, 65kA@480V, B phase circuit configuration, extra high interrupting capacity, 40°C, I-Line Style Plug-In, Thermal Magnetic, molded case circuit breakers
MSRP $960.00Surplus $58.07 -
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Schneider Electric GFM100FA Circuit Breaker Accessories 100A 600VAC
MSRP $4,508.83Surplus $1,185.55SKU: C15-2472 Brand: Schneider Electric MPN: GFM100FA UPC: 785901821625 Shipping Weight: 5.03 lbs. Shipping Height: 6.60 In. Shipping Length: 10.80 In. Shipping...- SKU:
- C15-2472
- Series:
- GFM
- Type:
- Circuit Breaker Module
- Amps:
- 20 to 100 A
- Short Description:
- 20 to 100 A
- Catalog:
- SchneiderElectric_00256_11_20_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_04614_1_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00426_INST.pdf
MSRP $4,508.83Surplus $1,185.55 -
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Schneider Electric GFM250 Circuit Breaker Accessories 250A 600VAC
MSRP $4,508.83Surplus $2,066.28SKU: C15-2473 Brand: Schneider Electric MPN: GFM250 UPC: 785901821601 Shipping Weight: 5.23 lbs. Shipping Height: 6.50 In. Shipping Length: 10.70 In. Shipping...- SKU:
- C15-2473
- Volts:
- 600 VAC
- Amps:
- 250 A
MSRP $4,508.83Surplus $2,066.28 -
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Schneider Electric HOM120CAFIC Miniature Circuit Breakers (MCBs) HOM 1P 20A 120V 50/60Hz 1Ph
MSRP $850.00Surplus $140.21Schneider Electric HOM120CAFIC Miniature Circuit Breakers (MCBs) HOM 1P 20A 120V 50/60Hz 1Ph​ ARCA SKU: C15-3095 Brand: Schneider Electric MPN: HOM120CAFIC UPC: 785901477150 Shipping Weight: 0.70...- SKU:
- C15-3095
- Approval:
- UL
- Amps:
- 20 A
- Interrupting Rating:
- 10 Kiloamp
- Mounting:
- Plug-In
- Poles:
- 1
- Size:
- 1 Inch Width x 2.98 Inch Depth x 3.13 Inch Height
- Terminal Type:
- Clamp
- Trip Sensitivity:
- 0
- Used On:
- Load Center
- Volts:
- 120 VAC
- Gauge:
- 14 to 8 AWG (Aluminum/Copper)
- Gauge:
- 14 to 10 AWG (Copper)
- Short Description:
- 120 VAC, 20 A, 1-Pole, 10 kA, Arc Fault, Pigtail Neutral, Plug-In, Clamp Terminal, Miniature Circuit Breaker
- Series:
- 0
MSRP $850.00Surplus $140.21 -
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Schneider Electric HOM120PCAFIC Miniature Circuit Breakers (MCBs) HOM 1P 20A 120V 50/60Hz 1Ph
MSRP $450.00Surplus $50.54Schneider Electric HOM120PCAFIC Miniature Circuit Breakers (MCBs) HOM 1P 20A 120V 50/60Hz 1Ph​ ARCA SKU: C15-2778 Brand: Schneider Electric MPN: HOM120PCAFIC UPC: 785901976684 Shipping Weight: 0.70...- SKU:
- C15-2778
- Approval:
- UL
- Amps:
- 20 A
- Interrupting Rating:
- 10 kA
- Mounting:
- Plug-On
- Poles:
- 1
- Size:
- 1 Inch Width x 2.98 Inch Depth x 3.13 Inch Height
- Terminal Type:
- ClA
- Used On:
- Load Center
- Volts:
- 120 VAC
- Gauge:
- 14 to 8 AWG (Aluminum/Copper)
- Gauge:
- 14 to 10 AWG (Copper)
- Short Description:
- 120 VAC, 20 A, 1-Pole, 10 kA, Arc Fault, Plug-On Neutral, Plug-In, Clamp Terminal, Miniature Circuit Breaker
- Voltage Rating:
- 120 VAC
- Wire Size:
- 14 to 8 AWG (Aluminum/Copper), 14 to 10 AWG (Copper)
- Number of Poles:
- 1
- Catalog:
- SchneiderElectric-SquareD_00001_28_30_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_04673_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00002_INST.pdf
- Current Rating:
- 20 A
MSRP $450.00Surplus $50.54 -
Schneider Electric HOMT1520 Miniature Circuit Breakers (MCBs) HOMT 1P 15A/20A 120V 50/60Hz 1Ph
MSRP $52.00Surplus $21.44Schneider Electric HOMT1520 Miniature Circuit Breakers (MCBs) HOMT 1P 15A/20A 120V 50/60Hz 1Ph​ ARCA SKU: C15-2161 Brand: Schneider Electric MPN: HOMT1520 UPC: 785901065418 Shipping Weight: 0.45...- SKU:
- C15-2161
- Type:
- Common Trip
- Approval:
- UL
- Size:
- 1 Inch Width x 2.98 Inch Depth x 3.13 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- Load Center
- Poles:
- 1
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Box Lug
- Wire Size:
- 12 to 8 AWG (Aluminum)
- Short Description:
- 120/240 VAC, 15/20 A, 10 kA Interrupt, 1-Pole, 12 to 8 AWG Aluminum, Plug-In Mount, Box Lug Terminal, Tandem
- Catalog:
- SchneiderElectric_00257_1_20_7_23_CAT.pdf
- Installation/Operator:
- Eaton_00008_INST.pdf
- Manufacturer Warranty:
- Eaton_00009_WARR.pdf
- Current Rating:
- 20 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 1
- Data Sheet:
- SchneiderElectric-SquareD_13509_1_2_DATA.pdf
- Country of Origin:
- Mexico
MSRP $52.00Surplus $21.44 -
Schneider Electric HOMT2020240 Miniature Circuit Breakers (MCBs) HOMT 2P 20A/40A 120V 50/60Hz 2Ph
MSRP $120.00Surplus $77.14Schneider Electric HOMT2020240 Miniature Circuit Breakers (MCBs) HOMT 2P 20A/40A 120V 50/60Hz 2Ph​ ARCA SKU: C15-2176 Brand: Schneider Electric MPN: HOMT2020240 UPC: 785901377047 Shipping Weight: 4...- SKU:
- C15-2176
- Type:
- Thermal Magnetic
- Type:
- Common Trip
- Approval:
- UL
- Approval:
- CSA
- Size:
- 2 Inch W x 2.98 Inch D x 3.13 Inch H
- Volts:
- 120/240 VAC at 50/60 Hz (UL/CSA)
- Amps:
- 32 A
- Used On:
- Homeline Load Center
- Poles:
- 1-Pole Outside
- Poles:
- 2-Pole Inside
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Screw ClA
- Wire Size:
- 12 to 6 AWG (Aluminum)
- Wire Size:
- 14 to 6 AWG (Copper)
- Short Description:
- 120/240 VAC, 20/40 A, 10 kA Interrupt, 2-Pole, 12 to 6 AWG Aluminum, 14 to 6 AWG Copper, Plug-In Mount, Box Lug Terminal, Quad Tandem
- Catalog:
- SchneiderElectric_00257_1_20_7_23_CAT.pdf
- Manufacturer Warranty:
- Eaton_00009_WARR.pdf
- Data Sheet:
- SchneiderElectric-SquareD_13513_1_2_DATA.pdf
- Voltage Rating:
- 120/240 VAC at 50/60 Hz (UL/CSA)
- Current Rating:
- 20 A (Outside Pole), 40 A (Inside Pole)
- Number of Poles:
- (2) 1-Pole Outside, (1) 2-Pole Inside
- Installation/Operator:
- SchneiderElectric-SquareD_00099_INST.pdf
- Country of Origin:
- United States
MSRP $120.00Surplus $77.14 -
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Schneider Electric M9F23406 Miniature Circuit Breakers (MCBs) M 4P 6A 120V 50/60Hz 3Ph EA
MSRP $416.00Surplus $72.47Schneider Electric M9F23406 Miniature Circuit Breakers (MCBs) M 4P 6A 120V 50/60Hz 3Ph EA​ ARCA SKU: C15-4899 Brand: Schneider Electric MPN: M9F23406 UPC: 606481169313 Shipping Weight: 1.00 lbs...- SKU:
- C15-4899
- Type:
- Thermal Magnetic
- Type:
- Miniature
- Approval:
- UL 1077
- Approval:
- CSA C22.2
- Size:
- 2.83 Inch Width x 2.83 Inch Depth x 3.19 Inch Height
- Volts:
- 240/415/440 VAC 50/60 Hertz
- Amps:
- 32 A
- Poles:
- 4
- Mounting:
- DIN Rail
- Interrupting Rating:
- 10 kA at 480 Star/277 VAC
- Terminal Type:
- Tunnel (Top or Bottom)
- Wire Size:
- 0.55
- Short Description:
- 240/415/440 VAC 50/60 Hz, 6 A, 10 kA Interrupt, 4-Pole, D Curve, Gray, Toggle Control, Clip-On Mount, Tunnel Terminal, Thermal Magnetic
- Catalog:
- SchneiderElectric-SquareD_60281_17_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_60899_1-3_DATA.pdf
- CAD Drawing:
- SchneiderElectric_30031_1-7_CAD.pdf
- Manufacturer Warranty:
- SchneiderElectric-SquareD_00002_WARR.pdf
- Voltage Rating:
- 240/415/440 VAC 50/60 Hertz
- Number of Poles:
- 4
- CAD Drawings:
- SchneiderElectric_30031_1-7_CAD.pdf
- Current Rating:
- 6 A
MSRP $416.00Surplus $72.47 -
Schneider Electric MG17444 Miniature Circuit Breakers (MCBs) EA
MSRP $780.00Surplus $149.07Schneider Electric MG17444 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-6761 Brand: Schneider Electric MPN: MG17444 UPC: Shipping Weight: 0.50 lbs. Shipping Height: 4.00 In...- SKU:
- C15-6761
- Terminal Type:
- Box Line Lug, Box Load Lug
- Short Description:
- 240/277/415/440/480 VAC 50/60 Hz, 125 VDC, 5 A, 5/6/10/20 kA, 2-Pole, Gray, Thermal Magnetic, Supplementary Protector
- Interrupting Rating:
- 10 kA at 120/240 VAC, 5 kA at 277 VAC or 480 VAC Star/277 VAC (UL/CSA), 10 kA at 240 VAC, 5 kA at 415 VAC (IEC), 10 kA at 48/65/125 VDC
- Number of Poles:
- 2
- Current Rating:
- 5 A
- Voltage Rating:
- 120/240/277 VAC at 50/60 Hz, 480 VAC Star/277 VAC at 50/60 Hz (UL/CSA), 240/415 VAC at 50/60 Hz (IEC), 48/65/125 VDC
- Data Sheet:
- SchneiderElectric_00975_1_2_DATA.pdf
- Wire Size:
- 14 to 4 AWG (Copper)
- Type:
- Current Limiting, Thermal Magnetic
- Size:
- 1.42 Inch W x 2.76 Inch D x 3.19 Inch H
- Installation/Operator:
- SchneiderElectric_00172_INST.pdf
- Catalog:
- SchneiderElectric-SquareD_00103_23_CAT.pdf
- Mounting:
- DIN Rail
MSRP $780.00Surplus $149.07 -
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Schneider Electric MG24464 Molded Case Breakers (MCCBs) MG 3P 6A 277V 50/60Hz
MSRP $422.00Surplus $138.93Schneider Electric MG24464 Molded Case Breakers (MCCBs) MG 3P 6A 277V 50/60Hz​ ARCA SKU: C15-4773 Brand: Schneider Electric MPN: MG24464 UPC: Shipping Weight: 0.80 Shipping Height: 3.00...- SKU:
- C15-4773
- Approval:
- UL 1077
- Approval:
- CSA C22.2
- Amps:
- 6 A
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Interrupting Rating:
- 5 Kiloampere at 277 VAC or 480 VAC Star/277 VAC (UL/CSA)
- Interrupting Rating:
- 10 Kiloampere at 240 VAC
- Interrupting Rating:
- 5 Kiloampere at 415 VAC (IEC)
- Mounting:
- 35 MM DIN Rail
- Poles:
- 3
- Size:
- 2.13 Inch W x 2.76 Inch D x 3.19 Inch H
- Terminal Type:
- Box Line Lug
- Terminal Type:
- Box Load Lug
- Trip Setting:
- 7 to 10 x Rated Current
- Type:
- Current Limiting
- Type:
- Thermal Magnetic
- Volts:
- 120/240/277 VAC at 50/60 Hz
- Volts:
- 480 VAC Star/277 VAC at 50/60 Hz (UL/CSA)
- Volts:
- 240/415 VAC at 50/60 Hz (IEC)
- Gauge:
- 14 to 4 AWG (Copper)
- Short Description:
- 277 VAC, 6 A, 5 kA Interrupt, 3-Pole, DIN Rail Mount, Thermal Magnetic, Miniature Circuit Breaker
- Number of Poles:
- 3
- Voltage Rating:
- 120/240/277 VAC at 50/60 Hz, 480 VAC Star/277 VAC at 50/60 Hz (UL/CSA), 240/415 VAC at 50/60 Hz (IEC)
- Data Sheet:
- SchneiderElectric-SquareD_14148_1_2_DATA.pdf
- Current Rating:
- 6 A
- Catalog:
- SchneiderElectric-SquareD_00103_19_22_23_CAT.pdf
- Installation/Operator:
- SchneiderElectric_00301_INST.pdf
MSRP $422.00Surplus $138.93 -
Schneider Electric MGN61301 Miniature Circuit Breakers (MCBs) 1P 30A
MSRP $225.00Surplus $46.08Schneider Electric MGN61301 Miniature Circuit Breakers (MCBs) 1P 30A​ ARCA SKU: C15-6756 Brand: Schneider Electric MPN: MGN61301 UPC: Shipping Weight: 0.40 lbs. Shipping Height: 6...- SKU:
- C15-6756
- Number of Poles:
- 1
MSRP $225.00Surplus $46.08 -
Schneider Electric MGN61303 Molded Case Breakers (MCCBs) 1P 3A
MSRP $100.00Surplus $24.12Schneider Electric MGN61303 Molded Case Breakers (MCCBs) 1P 3A​ ARCA SKU: C15-6758 Brand: Schneider Electric MPN: MGN61303 UPC: 785901489252 Shipping Weight: 0.40 lbs. Shipping...- SKU:
- C15-6758
- Catalog:
- SchneiderElectric-SquareD_00103_20_CAT.pdf
- Current Rating:
- 3 A
- Interrupting Rating:
- 10 kA at 277 VAC
- Voltage Rating:
- 277 VAC
- Short Description:
- 277 VAC 50/60 Hz, 3 A, 10 kA, 18 to 16 AWG, 1-Pole, DIN Rail Mount, Gray, Thermal Magnetic, Miniature Circuit Breaker
- Size:
- 18 MM W x 68.7 MM D x 141 MM H
- Type:
- Miniature, Thermal Magnetic
- Terminal Type:
- Single Barrel
- Number of Poles:
- 1
- Data Sheet:
- SchneiderElectric_01067_1_2_DATA.pdf
- Approval:
- UL 489, CSA C22.2, CCC, IEC
- Wire Size:
- 18 to 16 AWG
- Mounting:
- DIN Rail
MSRP $100.00Surplus $24.12 -
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Schneider Electric MGN61313 Miniature Circuit Breakers (MCBs) MG 2P 2A 277V 50/60Hz 1Ph
MSRP $477.00Surplus $116.93Schneider Electric MGN61313 Miniature Circuit Breakers (MCBs) MG 2P 2A 277V 50/60Hz 1Ph​ ARCA SKU: C15-4767 Brand: Schneider Electric MPN: MGN61313 UPC: 78590180028 Shipping Weight: 0.75 Shipping...- SKU:
- C15-4767
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Approval:
- CCC
- Approval:
- IEC
- Amps:
- 2 A
- Interrupting Rating:
- 10 kA at 480 VAC Star/277 VAC
- Mounting:
- DIN Rail
- Poles:
- 2
- Size:
- 36 MM W x 68.7 MM D x 141 MM H
- Terminal Type:
- Single Barrel
- Type:
- Miniature
- Type:
- Thermal Magnetic
- Volts:
- 480 VAC Star/277 VAC
- Gauge:
- 18 to 16 AWG
- Short Description:
- 480 VAC Star/277 VAC 50/60 Hz, 2 A, 10 kA Interrupt, 2-Pole, Gray, 35 MM DIN Rail Mount, Tunnel Terminal, C Curve, Thermal Magnetic, Miniature Circuit Breaker
- Number of Poles:
- 2
- Current Rating:
- 2 A
- Voltage Rating:
- 480 VAC Star/277 VAC
- Catalog:
- SchneiderElectric-SquareD_00103_19_20_CAT.pdf
- Data Sheet:
- SchneiderElectric_04430_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric_00301_INST.pdf
- Wire Size:
- 18 to 16 AWG
MSRP $477.00Surplus $116.93 -
Schneider Electric NB111015 Molded Case Breakers (MCCBs)
MSRP $200.00Surplus $12.61Schneider Electric NB111015 Molded Case Breakers (MCCBs)​ ARCA SKU: U00-5695 Brand: Schneider Electric MPN: NB111015 UPC: Shipping Weight: 0.40 lbs. Shipping Height: 5.00 In...- SKU:
- U00-5695
MSRP $200.00Surplus $12.61 -
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Schneider Electric QBP22200TP Miniature Circuit Breakers (MCBs) QB 2P 200A 240V 50/60Hz 1Ph
MSRP $474.00Surplus $187.52SKU: C15-2166 Brand: Schneider Electric MPN: QBP22200TP UPC: 785901415466 Shipping Weight: 3.32 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping...- SKU:
- C15-2166
- Volts:
- 240 V
- Amps:
- 200 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Short Description:
- POWERPACT Q - MOLDED CASE CIRCUIT BREAKER - 2-POLE - 10 KA - 240 V - 200 A
MSRP $474.00Surplus $187.52
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