
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
-
Contact Us For Quote
Eaton QCF1050 Miniature Circuit Breakers (MCBs) QCF 1P 50A 240V 50/60Hz 1Ph
MSRP $65.50Surplus $29.73Eaton QCF1050 Miniature Circuit Breakers (MCBs) QCF 1P 50A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1639 Brand: Eaton MPN: QCF1050 UPC: 786679143209 Shipping Weight: 0.30 Shipping Height: 2.00 In...- SKU:
- C15-1639
- Approval:
- UL 489/E7819
- Approval:
- CSA LR48907
- Amps:
- 50 A
- Interrupting Rating:
- 10000 A at 120/240 VAC
- Interrupting Rating:
- 3000 Amp at 24/48/62.5 Volt DC
- Mounting:
- Front
- Poles:
- 1
- Size:
- 3 Inch Width x 4.6 Inch Depth x 1.2 Inch Height
- Terminal Type:
- Steel Box Lug Standard Load
- Type:
- Thermal Magnetic
- Type:
- Cable-In/Cable-Out
- Type:
- Non-Interchangeable Trip
- Type:
- Miniature
- Volts:
- 120/240 VAC
- Volts:
- 24/48/62.5 VDC
- Gauge:
- 14 to 4 AWG Copper/Aluminum (Standard Load)
- Voltage Rating:
- 120/240 VAC, 24/48/62.5 VDC
- Number of Poles:
- 1
- Wire Size:
- 14 to 4 AWG Copper/Aluminum (Standard Load)
- Current Rating:
- 50 A
- Catalog:
- Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
MSRP $65.50Surplus $29.73 -
Contact Us For Quote
Eaton QCF2010 Miniature Circuit Breakers (MCBs) QCF 2P 10A 240V 50/60Hz 1Ph
MSRP $139.00Surplus $67.70Eaton QCF2010 Miniature Circuit Breakers (MCBs) QCF 2P 10A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1989 Brand: Eaton MPN: QCF2010 UPC: 786679143261 Shipping Weight: 0.31 Shipping Height: 1.20 In...- SKU:
- C15-1989
- Approval:
- UL 489/E7819
- Approval:
- CSA LR48907
- Amps:
- 10 A
- Interrupting Rating:
- 10000 A at 120/240 VAC
- Interrupting Rating:
- 3000 Amp at 24/48/62.5 Volt DC
- Mounting:
- Front
- Poles:
- 2
- Size:
- 3 Inch Width x 4.6 Inch Depth x 1.2 Inch Height
- Terminal Type:
- Steel Box Lug Standard Load
- Type:
- Fixed Thermal Magnetic
- Type:
- Cable-In/Cable-Out
- Type:
- Miniature
- Volts:
- 120/240 VAC
- Volts:
- 24/48/62.5 VDC
- Gauge:
- 14 to 4 AWG Copper/Aluminum (Standard Load)
- Wire Size:
- 14 to 4 AWG Copper/Aluminum (Standard Load)
- Catalog:
- Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
- Voltage Rating:
- 120/240 VAC, 24/48/62.5 VDC
- Current Rating:
- 10 A
- Number of Poles:
- 2
MSRP $139.00Surplus $67.70 -
Contact Us For Quote
Eaton QCF2015 Miniature Circuit Breakers (MCBs) QCF 2P 15A 240V 50/60Hz 1Ph
MSRP $145.00Surplus $61.05Eaton QCF2015 Miniature Circuit Breakers (MCBs) QCF 2P 15A 240V 50/60Hz 1Ph​ ARCA SKU: C15-3143 Brand: Eaton MPN: QCF2015 UPC: 786679143285 Shipping Weight: 0.55 Shipping Height: 1.20 In...- SKU:
- C15-3143
- Approval:
- UL 489/E7819
- Approval:
- CSA LR48907
- Amps:
- 15 A
- Interrupting Rating:
- 10000 A at 120/240 VAC
- Interrupting Rating:
- 3000 Amp at 24/48/62.5 Volt DC
- Mounting:
- Front
- Poles:
- 2
- Size:
- 3 Inch Width x 4.6 Inch Depth x 1.2 Inch Height
- Terminal Type:
- Steel Box Lug Standard Load
- Type:
- Fixed Thermal Magnetic
- Type:
- Cable-In/Cable-Out
- Type:
- Miniature
- Volts:
- 120/240 VAC
- Volts:
- 24/48/62.5 VDC
- Gauge:
- 14 to 4 AWG Copper/Aluminum (Standard Load)
- Voltage Rating:
- 120/240 VAC, 24/48/62.5 VDC
- Number of Poles:
- 2
- Current Rating:
- 15 A
- Wire Size:
- 14 to 4 AWG Copper/Aluminum (Standard Load)
- Catalog:
- Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
- Short Description:
- EATON QUICKLAG TYPE QCF 1/2-INCH INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER,IND
MSRP $145.00Surplus $61.05 -
Eaton QCF2020 Din Rail Mounted Circuit Breakers EA
MSRP $165.69Surplus $56.41Eaton QCF2020 Din Rail Mounted Circuit Breakers EA​ ARCA SKU: C15-9240 Brand: Eaton MPN: QCF2020 UPC: 10786679143305 Shipping Weight: 0.55 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-9240
- Terminal Type:
- Lug
- Catalog:
- Eaton_03771_V4T1_23_V4T1_25_CAT.pdf
- Type:
- Thermal Magnetic
- Interrupting Rating:
- 10000 A at 120/240 VAC, 3000 A at 24 to 48 VDC, 3800 A at 62.5 VDC
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Series:
- QCF
- TS PIK:
- 106998227
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 2-Pole, Box Lug Terminal, Cable-In/Out Front Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 20 A
- Mounting:
- DIN Rail
- Number of Poles:
- 2
- Approval:
- UL 489, CSA
- Country of Origin:
- Dominican Republic
MSRP $165.69Surplus $56.41 -
Contact Us For Quote
Eaton QCF2020HT Miniature Circuit Breakers (MCBs) QCF 2P 20A 240V 50/60Hz 1Ph
MSRP $169.00Surplus $42.81Eaton QCF2020HT Miniature Circuit Breakers (MCBs) QCF 2P 20A 240V 50/60Hz 1Ph​ ARCA SKU: C15-2844 Brand: Eaton MPN: QCF2020HT UPC: 782114164334 Shipping Weight: 0.50 Shipping Height: 4.00...- SKU:
- C15-2844
- Series:
- Quicklag
- Volts:
- 240 V
- Amps:
- 20 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Short Description:
- QCF BKR 2P 20A 240VAC W/ RING LUG TERM.
MSRP $169.00Surplus $42.81 -
Eaton QCF2030 Miniature Circuit Breakers (MCBs) QCF 2P 30A 240V 50/60Hz 1Ph
MSRP $139.00Surplus $39.94Eaton QCF2030 Miniature Circuit Breakers (MCBs) QCF 2P 30A 240V 50/60Hz 1Ph​ ARCA SKU: C15-3999 Brand: Eaton MPN: QCF2030 UPC: 786679143346 Shipping Weight: 0.50 Shipping Height: 1.10 In...- SKU:
- C15-3999
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 2
- Mounting:
- Cable-In
- Mounting:
- Cable-Out
- Interrupting Rating:
- 10000 A at 120/240 VAC
- Interrupting Rating:
- 3000 A at 24 to 48 VDC
- Interrupting Rating:
- 3800 A at 62.5 VDC
- Terminal Type:
- Box Lug
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 30 A, 10 kA, 2-Pole, Box Lug Terminal, Cable-In/Out Front Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_23_V4T1_25_CAT.pdf
MSRP $139.00Surplus $39.94 -
Eaton QCF2030H Miniature Circuit Breakers (MCBs) QCF 2P 30A 240V 50/60Hz 1Ph
MSRP $422.00Surplus $103.20Eaton QCF2030H Miniature Circuit Breakers (MCBs) QCF 2P 30A 240V 50/60Hz 1Ph​ ARCA SKU: C15-3704 Brand: Eaton MPN: QCF2030H UPC: 786679073025 Shipping Weight: 0.55 Shipping Height: 1.00 In...- SKU:
- C15-3704
- Series:
- QCF
- Volts:
- 240 V
- Amps:
- 30 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON QUICKLAG TYPE QCF 1/2-INCH INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER,IND
- Country of Origin:
- Dominican Republic
MSRP $422.00Surplus $103.20 -
Contact Us For Quote
Eaton QCF2030T Din Rail Mounted Circuit Breakers
MSRP $331.99Surplus $23.74SKU: C15-11122 Brand: Eaton MPN: QCF2030T UPC: 78211415468 Shipping Weight: 0.50 lbs. Shipping Height: 4.00 In. Shipping Length: 5.00 In. Shipping Width: 2.00 In...- SKU:
- C15-11122
- TS PIK:
- 115284919
MSRP $331.99Surplus $23.74 -
Contact Us For Quote
Eaton QCF2060 Din Rail Mounted Circuit Breakers
MSRP $165.69Surplus $61.05SKU: C15-5288 Brand: Eaton MPN: QCF2060 UPC: 78667914346 Shipping Weight: 0.50 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In...- SKU:
- C15-5288
- Approval:
- UL 489/E7819
- Approval:
- CSA LR48907
- Amps:
- 60 A
- Interrupting Rating:
- 10000 A at 120/240 VAC
- Interrupting Rating:
- 3000 Amp at 24/48/62.5 Volt DC
- Mounting:
- Front
- Poles:
- 2
- Size:
- 3 Inch Width x 4.6 Inch Depth x 1.2 Inch Height
- Terminal Type:
- Steel Box Lug Standard Load
- Type:
- Fixed Thermal Magnetic
- Type:
- Cable-In/Cable-Out
- Type:
- Miniature
- Volts:
- 120/240 VAC
- Volts:
- 24/48/62.5 VDC
- Gauge:
- 14 to 4 AWG Copper (Standard Load)
- Current Rating:
- 60 A
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC, 24/48/62.5 VDC
- Wire Size:
- 14 to 4 AWG Copper (Standard Load)
- Catalog:
- Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
- TS PIK:
- 106998235
MSRP $165.69Surplus $61.05 -
Eaton QCF3030HT Din Rail Mounted Circuit Breakers
MSRP $817.00Surplus $129.38SKU: C15-11453 Brand: Eaton MPN: QCF3030HT UPC: Shipping Weight: 0.75 lbs. Shipping Height: 2.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In. Product...- SKU:
- C15-11453
- TS PIK:
- 115500140
MSRP $817.00Surplus $129.38 -
Eaton QCFCLIP Circuit Breaker Accessories
MSRP $135.00Surplus $80.20SKU: C15-11740 Brand: Eaton MPN: QCFCLIP UPC: 78667983180 Shipping Weight: 0.35 lbs. Shipping Height: 1.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In...- SKU:
- C15-11740
- TS PIK:
- 21516686
- Catalog:
- Eaton_03771_V4T1_43_CAT.pdf
- Type:
- Face Mounting Clip, Cable-In/Cable-Out
- Used On:
- Quicklag Type C Industrial Circuit Breaker
- Short Description:
- QUICKLAG FACE MTG CLIP
MSRP $135.00Surplus $80.20 -
Eaton QCFH1015 Miniature Circuit Breakers (MCBs)
MSRP $223.91Surplus $35.38SKU: C15-11445 Brand: Eaton MPN: QCFH1015 UPC: Shipping Weight: 0.25 lbs. Shipping Height: 1.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In. Product...- SKU:
- C15-11445
- TS PIK:
- 115465210
MSRP $223.91Surplus $35.38 -
Contact Us For Quote
Eaton QCGF1015 Miniature Circuit Breakers (MCBs) QCGF 1P 15A 240V 50/60Hz 1Ph
MSRP $390.09Surplus $148.99Eaton QCGF1015 Miniature Circuit Breakers (MCBs) QCGF 1P 15A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1623 Brand: Eaton MPN: QCGF1015 UPC: 786679146002 Shipping Weight: 0.50 Shipping Height: 1.20...- SKU:
- C15-1623
- Type:
- Thermal Magnetic
- Approval:
- UL 943
- Approval:
- UL 1053
- Volts:
- 120 VAC
- Amps:
- 32 A
- Poles:
- 1
- Mounting:
- Cable In/Cable Out
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Aluminum Lug Line Terminal
- Wire Size:
- 14 to 4 AWG Aluminum/Copper (Load)
- Trip Sensitivity:
- 5 MilliA
- Short Description:
- 120 VAC, 15 A, 10 kA, 5 mA Trip Level, 1-Pole, Aluminum Lug Line Terminal, Cable-In/Out Mount, Thermal Magnetic, Circuit Protector
- Catalog:
- Eaton_00073_V9T1_23_CAT.pdf
- Current Rating:
- 15 A
- Voltage Rating:
- 120 VAC
- Number of Poles:
- 1
MSRP $390.09Surplus $148.99 -
Contact Us For Quote
Eaton QCGF1030 Miniature Circuit Breakers (MCBs) QCGF 1P 30A 240V 50/60Hz 1Ph
MSRP $413.87Surplus $112.76Eaton QCGF1030 Miniature Circuit Breakers (MCBs) QCGF 1P 30A 240V 50/60Hz 1Ph​ ARCA SKU: C15-2628 Brand: Eaton MPN: QCGF1030 UPC: 786679146156 Shipping Weight: 0.50 Shipping Height: 4.00...- SKU:
- C15-2628
- Type:
- Thermal Magnetic
- Type:
- Circuit Protector
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120 VAC
- Amps:
- 32 A
- Poles:
- 1
- Mounting:
- Cable In/Cable Out
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Aluminum Lug Line Terminal
- Terminal Type:
- Steel Box Lug Load Terminal
- Wire Size:
- 14 to 4 AWG Aluminum/Copper (Load)
- Trip Sensitivity:
- 5 Milliampere
- Short Description:
- 120 VAC, 30 A, 10 kA, 5 mA Trip Level, 1-Pole, Aluminum Lug Line Terminal, Steel Box Lug Load Terminal, Cable-In/Out Mount, Thermal Magnetic, Circuit Protector
- Catalog:
- Eaton_00073_V9T1_23_CAT.pdf
MSRP $413.87Surplus $112.76 -
Contact Us For Quote
Eaton QCGF2020T Miniature Circuit Breakers (MCBs) QCGF 2P 20A 240V 50/60Hz 1Ph
MSRP $365.00Surplus $131.40Eaton QCGF2020T Miniature Circuit Breakers (MCBs) QCGF 2P 20A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1995 Brand: Eaton MPN: QCGF2020T UPC: Shipping Weight: 0.95 Shipping Height: 2.00 In...- SKU:
- C15-1995
- Series:
- QC
- Volts:
- 240 V
- Amps:
- 20 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
MSRP $365.00Surplus $131.40 -
Eaton QCGF2050 Din Rail Mounted Circuit Breakers
MSRP $945.19Surplus $231.08SKU: C15-2007 Brand: Eaton MPN: QCGF2050 UPC: 786679574102 Shipping Weight: 0.90 lbs. Shipping Height: 4.00 In. Shipping Length: 3.00 In. Shipping Width: 7.00 In...- SKU:
- C15-2007
- Series:
- QC
- Volts:
- 240 V
- Amps:
- 50 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Short Description:
- QCGF2050QUICKLAG INDUSTRIAL GROUND FAULT THERMAL-MAGNETIC CIRCUIT PROTECTOR
- TS PIK:
- 107004892
- Country of Origin:
- Dominican Republic
MSRP $945.19Surplus $231.08 -
Eaton QCGFEP1030 Miniature Circuit Breakers (MCBs)
MSRP $1,020.72Surplus $205.47SKU: C15-9500 Brand: Eaton MPN: QCGFEP1030 UPC: 78667914665 Shipping Weight: 0.50 lbs. Shipping Height: 2.00 In. Shipping Length: 6.00 In. Shipping Width: 4.00 In...- SKU:
- C15-9500
- TS PIK:
- 21505103
- Short Description:
- EATON QC GFCI CIRCUIT BREAKER, EQUIPMENT PROTECTOR, 30 MA TRIP SENSITIVITY, 40 A
- Number of Poles:
- 1
- Terminal Type:
- Aluminum Box Lug Standard Line
- Type:
- Thermal Magnetic, Non-Interchangeable Trip, Cable-In/Cable-Out, Equipment Protector, Miniature
- Voltage Rating:
- 120 VAC
- Interrupting Rating:
- 10000 A
- Current Rating:
- 30 A
- Catalog:
- Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
- Size:
- 3.2 Inch Width x 5.3 Inch Depth x 1.2 Inch Height
MSRP $1,020.72Surplus $205.47 -
Contact Us For Quote
Eaton QCGFEP2050 Din Rail Mounted Circuit Breakers EA
MSRP $1,900.90Surplus $615.91SKU: U00-8529 Brand: Eaton MPN: QCGFEP2050 UPC: 78667957430 Shipping Weight: 0.85 lbs. Shipping Height: 3.00 In. Shipping Length: 6.00 In. Shipping Width: 3.00 In...- SKU:
- U00-8529
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 50 A
- Catalog:
- Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
- Interrupting Rating:
- 10000 A
- Type:
- Thermal Magnetic
- Wire Size:
- 14 to 4 AWG Copper/Aluminum (Standard Load)
- Terminal Type:
- Lug
- Mounting:
- DIN Rail
- Approval:
- UL, CSA
- Trip Sensitivity:
- 30 MilliA
MSRP $1,900.90Surplus $615.91 -
Eaton QCGFT1020 Miniature Circuit Breakers (MCBs) QCGF 1P 20A 120V 50/60Hz 1Ph EA
MSRP $574.77Surplus $89.61Eaton QCGFT1020 Miniature Circuit Breakers (MCBs) QCGF 1P 20A 120V 50/60Hz 1Ph EA​ ARCA SKU: C15-3293 Brand: Eaton MPN: QCGFT1020 UPC: 786680130618 Shipping Weight: 0.50 lbs. Shipping...- SKU:
- C15-3293
- Series:
- QCGFT
- Type:
- Thermal Magnetic
- Approval:
- UL 489/943/1053
- Approval:
- CSA
- Size:
- 1 Inch Width x 1 Inch Depth x 1 Inch Height
- Volts:
- 120 VAC
- Amps:
- 32 A
- Poles:
- 1
- Mounting:
- Cable-In/Cable-Out
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Cable
- Trip Sensitivity:
- 5 Milliamp
- Short Description:
- 120 VAC, 20 A, 1-Pole, 10 kA, Cable Terminal, Cable-In/Cable-Out Mount, Thermal Magnetic
- Catalog:
- Eaton_03771_V4T1_28_CAT.pdf
- Data Sheet:
- Eaton_54909_2_DATA.pdf
- Current Rating:
- 20 A
- Voltage Rating:
- 120 VAC
- Number of Poles:
- 1
MSRP $574.77Surplus $89.61 -
Eaton QCGFT1030W2 Miniature Circuit Breakers (MCBs) QCGF 1P 30A 120V 50/60Hz 1Ph
MSRP $776.00Surplus $83.19Eaton QCGFT1030W2 Miniature Circuit Breakers (MCBs) QCGF 1P 30A 120V 50/60Hz 1Ph​ ARCA SKU: C15-4299 Brand: Eaton MPN: QCGFT1030W2 UPC: 786680130790 Shipping Weight: 0.55 Shipping...- SKU:
- C15-4299
- Series:
- QC
- Volts:
- 120 V
- Amps:
- 30 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Number of Poles:
- 1
MSRP $776.00Surplus $83.19
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.