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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Schneider Electric HOMT2020220 Miniature Circuit Breakers (MCBs) HOMT 2P 20A/20A 120V 50/60Hz 2Ph EA
MSRP $120.00Surplus $84.00Schneider Electric HOMT2020220 Miniature Circuit Breakers (MCBs) HOMT 2P 20A/20A 120V 50/60Hz 2Ph EA​ ARCA SKU: C15-2183 Brand: Schneider Electric MPN: HOMT2020220 UPC: 785901101024 Shipping...- SKU:
- C15-2183
- Type:
- Standard
- Type:
- Common Trip
- Approval:
- UL
- Size:
- 2 Inch Width x 2.98 Inch Depth x 3.13 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- Load Center
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Box Lug
- Wire Size:
- 14 to 8 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 20 A, 10 kA Interrupt, 2-Pole, 14 to 8 AWG Aluminum/Copper, Plug-In Mount, Box Lug Terminal, Quad Tandem
- Catalog:
- SchneiderElectric_00257_1_20_7_23_CAT.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00099_INST.pdf
- TS PIK:
- 111082992
- Current Rating:
- 20 A
- Data Sheet:
- SchneiderElectric-SquareD_13510_1_2_DATA.pdf
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Series:
- HOMT
- Country of Origin:
- United States
MSRP $120.00Surplus $84.00 -
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 -
Schneider Electric FJA140203 Molded Case Breakers (MCCBs) FJA 1P 20A 480V 50/60Hz 1Ph
MSRP $960.00Surplus $56.57Schneider 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
- Country of Origin:
- Mexico
MSRP $960.00Surplus $56.57 -
Schneider Electric GB2CB21 Other Circuit Breakers
MSRP $10.87Surplus $13.14SKU: C15-12081 Brand: Schneider Electric MPN: GB2CB21 UPC: 3389110864250 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping...- SKU:
- C15-12081
MSRP $10.87Surplus $13.14 -
Schneider Electric HOMT1520 Miniature Circuit Breakers (MCBs) HOMT 1P 15A/20A 120V 50/60Hz 1Ph
MSRP $52.00Surplus $28.00Schneider 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 $28.00 -
Schneider Electric HOMT2020240 Miniature Circuit Breakers (MCBs) HOMT 2P 20A/40A 120V 50/60Hz 2Ph
MSRP $120.00Surplus $84.00Schneider 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 $84.00 -
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
- Country of Origin:
- Mexico
MSRP $780.00Surplus $149.07 -
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
- Country of Origin:
- Mexico
MSRP $100.00Surplus $24.12 -
Schneider Electric MGN61308 Molded Case Breakers (MCCBs)
Surplus $43.73SKU: C15-12106 Brand: Schneider Electric MPN: MGN61308 UPC: 785901449256 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping...- SKU:
- C15-12106
- Short Description:
- 277 VAC 50/60 Hz, 10 A, 10 kA Interrupt, 1-Pole, Gray, 35 MM DIN Rail Mount, Tunnel Terminal, C Curve, Toggle Control, Thermal Magnetic, Miniature Circuit Breaker
- Current Rating:
- 10 A
- Number of Poles:
- 1
- Size:
- 0.71 Inch W x 2.76 Inch D x 3.19 Inch H
- Interrupting Rating:
- 10 kA at 277 VAC
- Voltage Rating:
- 277 VAC at 50/60 Hz
- Type:
- Thermal Magnetic
- Series:
- MGN
- Wire Size:
- (2) 18 to 10 AWG (Copper)
- Approval:
- UL 489, CSA C22.2, CE
- Catalog:
- SchneiderElectric-SquareD_00103_19_20_CAT.pdf
- Installation/Operator:
- SchneiderElectric_00301_INST.pdf
- Terminal Type:
- Lug
- Data Sheet:
- SchneiderElectric_05777_1_2_DATA.pdf
- Country of Origin:
- China
Surplus $43.73 -
Schneider Electric MGN61333 Other Circuit Breakers
Surplus $13.14SKU: C15-12082 Brand: Schneider Electric MPN: MGN61333 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-12082
Surplus $13.14 -
Schneider Electric NB111015 Molded Case Breakers (MCCBs)
MSRP $200.00Surplus $0.00Schneider 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 $0.00 -
Schneider Electric QO120PCAFIC Miniature Circuit Breakers (MCBs) QO 1P 20A 120V 50/60Hz 1Ph
MSRP $290.00Surplus $37.71Schneider Electric QO120PCAFIC Miniature Circuit Breakers (MCBs) QO 1P 20A 120V 50/60Hz 1Ph​ ARCA SKU: C15-3665 Brand: Schneider Electric MPN: QO120PCAFIC UPC: 785901978435 Shipping Weight: 0.55...- SKU:
- C15-3665
- Volts:
- 120 V
- Amps:
- 20 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Number of Poles:
- 1
- Current Rating:
- 20 A
- Series:
- Q
- Country of Origin:
- Mexico
MSRP $290.00Surplus $37.71 -
Schneider Electric S37445 Circuit Breaker Accessories
MSRP $21.87Surplus $26.44SKU: C15-12105 Brand: Schneider Electric MPN: S37445 UPC: 785901438397 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping...- SKU:
- C15-12105
- Short Description:
- 1/4"-20 TPI Tap, Terminal Nut Insert Kit for D/JG/JJ/JL Frame PowerPact Circuit Breaker (3 per Set)
- Type:
- 1/4 Inch-20 TPI Terminal Nut Insert
- Installation/Operator:
- SchneiderElectric_00417_INST.pdf
- Prop 65 Warning:
- Yes
- Used On:
- JD/JG/JJ/JL Frame Circuit Breaker
- Data Sheet:
- SchneiderElectric_05831_1_2_DATA.pdf
- Catalog:
- SchneiderElectric-SquareD_03280_7_59_CAT.pdf
MSRP $21.87Surplus $26.44
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