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.
-
Din Rail Mounted Circuit Breakers
-
Main Breakers
-
Miniature Circuit Breakers (MCBs)
-
Molded Case Breakers (MCCBs)
-
Motor Circuit Protector (MCPs)
-
Lug Terminal Kits
-
Auxiliary, Shunt, Trip Units and UVRs
-
Circuit Breaker Accessories
- Product
- Qty in Cart
- Price
-
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 -
Contact Us For Quote
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 -
Contact Us For Quote
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 -
Contact Us For Quote
Schneider Electric QO115CAFIC Miniature Circuit Breakers (MCBs) QO 1P 15A 240V 50/60Hz 1Ph
MSRP $282.00Surplus $101.52Schneider Electric QO115CAFIC Miniature Circuit Breakers (MCBs) QO 1P 15A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1625 Brand: Schneider Electric MPN: QO115CAFIC UPC: 785901610441 Shipping Weight: 1.92...- SKU:
- C15-1625
- Approval:
- UL
- Approval:
- CSA
- Amps:
- 15 A
- Interrupting Rating:
- 10 kA
- Mounting:
- Plug-On
- Poles:
- 1
- Size:
- 0.75 Inch Width x 2.91 Inch Depth x 4.75 Inch Height
- Terminal Type:
- Pressure Plate
- Type:
- Arc Fault
- Volts:
- 120/240 VAC
- Gauge:
- 14 to 8 AWG (Copper)
- Gauge:
- 12 to 8 AWG (Aluminum)
- Short Description:
- 120/240 VAC, 15 A, 10 kA, 1-Pole, Pressure Plate Terminal, Plug-In, Arc Fault, Miniature Circuit Breaker (Clam Pack)
- Series:
- QO
- Data Sheet:
- SchneiderElectric-SquareD_05038_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00197_INST.pdf
- Current Rating:
- 15 A
- Voltage Rating:
- 120/240 VAC
- Wire Size:
- 14 to 8 AWG (Copper), 12 to 8 AWG (Aluminum)
MSRP $282.00Surplus $101.52 -
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 -
Contact Us For Quote
Schneider Electric QO120PDFC Miniature Circuit Breakers (MCBs) QO 1P 20A 120V 50/60Hz 1Ph Plug On Neutral
MSRP $282.00Surplus $101.52Schneider Electric QO120PDFC Miniature Circuit Breakers (MCBs) QO 1P 20A 120V 50/60Hz 1Ph Plug On Neutral​ ARCA SKU: C15-1626 Brand: Schneider Electric MPN: QO120PDFC UPC: 785901983477 Shipping...- SKU:
- C15-1626
- Volts:
- 120 V
- Amps:
- 20 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
MSRP $282.00Surplus $101.52 -
Contact Us For Quote
Schneider Electric QO2100C Miniature Circuit Breakers (MCBs) QO 2P 100A 240V 50/60Hz 1Ph
MSRP $147.00Surplus $82.91Schneider Electric QO2100C Miniature Circuit Breakers (MCBs) QO 2P 100A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1659 Brand: Schneider Electric MPN: QO2100C UPC: 785901691235 Shipping Weight: 2.37 Shipping...- SKU:
- C15-1659
- Volts:
- 240 V
- Amps:
- 100 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
MSRP $147.00Surplus $82.91 -
Contact Us For Quote
Schurter AS168X-CB3G300 Miniature Circuit Breakers (MCBs) 20A 480VAC
MSRP $160.00Surplus $117.77Schurter AS168X-CB3G300 Miniature Circuit Breakers (MCBs) 20A 480VAC​ ARCA SKU: C15-4438 Brand: Schurter MPN: AS168X-CB3G300 UPC: Shipping Weight: 0.90 Shipping Height: 3.00 In. Shipping...- SKU:
- C15-4438
- Series:
- AS168X-CB3G300
- Volts:
- 480 VAC
- Amps:
- 20 A
MSRP $160.00Surplus $117.77 -
Contact Us For Quote
SEFHM1 Circuit Breaker Accessories Handle
MSRP $342.00Surplus $109.36SEFHM1 Circuit Breaker Accessories Handle​ ARCA SKU: C15-2116 Brand: MPN: SEFHM1 UPC: 783164212426 Shipping Weight: 1.25 Shipping Height: 5.00 In. Shipping Length: 8.50 In...- SKU:
- C15-2116
- Short Description:
- OP MECH-DOOR MTD
MSRP $342.00Surplus $109.36 -
Contact Us For Quote
SEHA36AT0060 Molded Case Breakers (MCCBs)
MSRP $1,177.81Surplus $358.98SKU: C15-8959 Brand: MPN: SEHA36AT0060 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-8959
- TS PIK:
- 112130946
MSRP $1,177.81Surplus $358.98 -
Contact Us For Quote
SEMSK1 Circuit Breaker Accessories Mounting Screw Kit
Surplus $11.34SEMSK1 Circuit Breaker Accessories Mounting Screw Kit​ ARCA SKU: C15-3858 Brand: MPN: SEMSK1 UPC: 783164212594 Shipping Weight: 0.10 Shipping Height: 1.00 In. Shipping...- SKU:
- C15-3858
- Mounting:
- Screw
- Number of Breakers:
- 0
- Poles:
- 0
- Type:
- Screw Mount Kit
- Used On:
- Spectra RMS SE150 Series Molded Case Circuit Breaker
- Short Description:
- Mounting Screw Kit with (4) #10-32 TPI x 2-7/8" Screw and Lock Washer for Spectra RMS SE150 Molded Case Circuit Breaker
- Specification/Technical:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00759_1_SPEC.pdf
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_217_CAT.pdf
Surplus $11.34 -
Contact Us For Quote
Sensata Technologies Airpax IELHR11-1-62-15.0-91-V Miniature Circuit Breakers (MCBs) 2A 250VAC
MSRP $155.00Surplus $62.00Sensata Technologies Airpax IELHR11-1-62-15.0-91-V Miniature Circuit Breakers (MCBs) 2A 250VAC​ ARCA SKU: C15-4440 Brand: Sensata Technologies Airpax MPN: IELHR11-1-62-15.0-91-V UPC: Shipping...- SKU:
- C15-4440
- Volts:
- 250 VAC
- Amps:
- 2 A
- Series:
- IELHR11-1-62-15.0-91-V
MSRP $155.00Surplus $62.00 -
Contact Us For Quote
Sensata Technologies Airpax IELR1-1-62-15 Miniature Circuit Breakers (MCBs) 15A
MSRP $75.00Surplus $19.45Sensata Technologies Airpax IELR1-1-62-15 Miniature Circuit Breakers (MCBs) 15A​ ARCA SKU: C15-4442 Brand: Sensata Technologies Airpax MPN: IELR1-1-62-15 UPC: Shipping Weight: 0.25 Shipping...- SKU:
- C15-4442
- Series:
- IELR1-1-62-15
- Amps:
- 15 A
MSRP $75.00Surplus $19.45 -
Contact Us For Quote
Sensata Technologies Airpax IELR1-1-62-2.00-91 Miniature Circuit Breakers (MCBs) 2A 250V
MSRP $75.00Surplus $24.48Sensata Technologies Airpax IELR1-1-62-2.00-91 Miniature Circuit Breakers (MCBs) 2A 250V​ ARCA SKU: C15-4441 Brand: Sensata Technologies Airpax MPN: IELR1-1-62-2.00-91 UPC: Shipping Weight: 0...- SKU:
- C15-4441
- Volts:
- 250 V
- Amps:
- 2 A
- Series:
- IELR1-1-62-2.00-91
MSRP $75.00Surplus $24.48 -
Contact Us For Quote
SF-409049 Molded Case Breakers (MCCBs) TED 3P 150A 480V
MSRP $4,700.00Surplus $1,692.00SKU: C15-4474 Brand: MPN: SF-409049 UPC: 783164204155 Shipping Weight: 4.15 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In...- SKU:
- C15-4474
- Frame Type:
- E150
- Voltage Rating:
- 480 V
- Current Rating:
- 150 A
- Number of Poles:
- 3
- Interrupting Rating:
- 14 kA at 600 VAC, 18 kA at 120/240/277/480 VAC, 10 kA at 125/250/500 VDC
- Terminal Type:
- Copper/Aluminum Line and Load Lug
- Short Description:
- 120/240/277/480/600 VAC, 125/250/500 VDC RATING
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_4_6_5_6_9_6_67_6_68_CA
- Specification/Technical:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00989_1_SPEC.pdf
MSRP $4,700.00Surplus $1,692.00 -
Contact Us For Quote
SF-423144 Molded Case Breakers (MCCBs) TF 3P 100A 600V
MSRP $1,100.00Surplus $396.00SKU: C15-4520 Brand: MPN: SF-423144 UPC: Shipping Weight: 7.05 lbs. Shipping Height: 7.00 In. Shipping Length: 12.00 In. Shipping Width: 6.00 In. Product...- SKU:
- C15-4520
- Voltage Rating:
- 600 V
- Current Rating:
- 100 A
- Number of Poles:
- 3
- Short Description:
- TF 3P 100A 600V
MSRP $1,100.00Surplus $396.00 -
Contact Us For Quote
Siemens 21-B123ED6 Circuit Breaker Accessories
MSRP $950.00Surplus $156.16SKU: C15-8869 Brand: Siemens MPN: 21-B123ED6 UPC: Shipping Weight: 5.95 lbs. Shipping Height: 5.00 In. Shipping Length: 19.00 In. Shipping Width: 7.00 In. Product...- SKU:
- C15-8869
MSRP $950.00Surplus $156.16 -
Contact Us For Quote
Siemens 21-B134EH3 Circuit Breaker Accessories
MSRP $850.00Surplus $156.32Siemens 21-B134EH3 Circuit Breaker Accessories​ ARCA SKU: C15-8873 Brand: Siemens MPN: 21-B134EH3 UPC: Shipping Weight: 7.30 lbs. Shipping Height: 5.00 In. Shipping...- SKU:
- C15-8873
MSRP $850.00Surplus $156.32 -
Contact Us For Quote
Siemens 21-B143QJ6 Circuit Breaker Accessories
MSRP $850.00Surplus $107.62Siemens 21-B143QJ6 Circuit Breaker Accessories​ ARCA SKU: C15-8874 Brand: Siemens MPN: 21-B143QJ6 UPC: Shipping Weight: 8.90 lbs. Shipping Height: 5.00 In. Shipping...- SKU:
- C15-8874
MSRP $850.00Surplus $107.62
Disclaimer: ARCA Supply is not an authorized distributor, reseller or representative of any manufacturer, brand or product listed. All product names, trademarks, brands and logos are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder. All items sold by ARCA Supply are covered under ARCA Supply's warranty and not the manufacturer warranty.
