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
-
Crouse-Hinds QBHW3020H Molded Case Breakers (MCCBs)
MSRP $689.77Surplus $210.28SKU: C15-8060 Brand: Crouse-Hinds MPN: QBHW3020H UPC: 78667939320 Shipping Weight: 1.10 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 2.00...- SKU:
- C15-8060
- TS PIK:
- 21510605
MSRP $689.77Surplus $210.28 -
Contact Us For Quote
Crouse-Hinds QBHW3025H Miniature Circuit Breakers (MCBs)
MSRP $733.92Surplus $166.51SKU: C15-5771 Brand: Eaton MPN: QBHW3025H UPC: 78667939325 Shipping Weight: 1.50 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-5771
- TS PIK:
- 21510606
- Voltage Rating:
- 240 VAC
- Terminal Type:
- Extended Tang Line Terminal, Box Lug Load Terminal
- Short Description:
- 240 VAC, 25 A, 22 kA, 3-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Mounting:
- Bolt-On
- Number of Poles:
- 3
- Catalog:
- Eaton_03771_V4T1_12_CAT.pdf
- Interrupting Rating:
- 22000 A at 240 VAC
- Current Rating:
- 25 A
- Series:
- QBHW
- Wire Size:
- 14 to 4 AWG Aluminum/Copper (Load)
- Type:
- Thermal Magnetic
- Country of Origin:
- Dominican Republic
MSRP $733.92Surplus $166.51 -
Contact Us For Quote
Crouse-Hinds QBHW3040H Miniature Circuit Breakers (MCBs)
MSRP $236.07Surplus $194.69Crouse-Hinds QBHW3040H Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5626 Brand: Crouse-Hinds MPN: QBHW3040H UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5626
- TS PIK:
- 21510609
MSRP $236.07Surplus $194.69 -
Contact Us For Quote
Crouse-Hinds QBHW3050H Miniature Circuit Breakers (MCBs)
MSRP $689.77Surplus $193.61SKU: C15-5413 Brand: Crouse-Hinds MPN: QBHW3050H UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-5413
- TS PIK:
- 21510611
- Type:
- Thermal Magnetic
- Series:
- QBHW
- Number of Poles:
- 3
- Wire Size:
- 14 to 4 AWG Aluminum/Copper (Load)
- Interrupting Rating:
- 22000 A at 240 VAC
- Catalog:
- Eaton_03771_V4T1_12_CAT.pdf
- Current Rating:
- 50 A
- Mounting:
- Bolt-On
- Terminal Type:
- Extended Tang Line Terminal, Box Lug Load Terminal
- Short Description:
- 240 VAC, 50 A, 22 kA, 3-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Voltage Rating:
- 240 VAC
MSRP $689.77Surplus $193.61 -
Contact Us For Quote
Crouse-Hinds QBHW3060H Miniature Circuit Breakers (MCBs)
MSRP $689.77Surplus $184.61Crouse-Hinds QBHW3060H Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5414 Brand: Crouse-Hinds MPN: QBHW3060H UPC: 78667939350 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In...- SKU:
- C15-5414
- TS PIK:
- 21510612
- Short Description:
- 240 VAC, 60 A, 22 kA, 3-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Terminal Type:
- Extended Tang Line, Box Lug Load
- Catalog:
- Eaton_03771_V4T1_12_CAT.pdf
- Number of Poles:
- 3
- Series:
- QBHW
- Type:
- Thermal Magnetic
- Wire Size:
- 8 to 1/0 AWG (Copper/Aluminum)
- Voltage Rating:
- 240 VAC
- Current Rating:
- 60 A
- Mounting:
- Bolt-On
- Interrupting Rating:
- 22 kA at 240 VAC
MSRP $689.77Surplus $184.61 -
Contact Us For Quote
Crouse-Hinds QBHW3070H Miniature Circuit Breakers (MCBs)
MSRP $1,027.48Surplus $345.78Crouse-Hinds QBHW3070H Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-8006 Brand: Crouse-Hinds MPN: QBHW3070H UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-8006
- TS PIK:
- 115495140
MSRP $1,027.48Surplus $345.78 -
Contact Us For Quote
Crouse-Hinds QBHW3080H Miniature Circuit Breakers (MCBs)
MSRP $1,027.48Surplus $369.73SKU: C15-7903 Brand: Crouse-Hinds MPN: QBHW3080H UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-7903
- TS PIK:
- 21331660
MSRP $1,027.48Surplus $369.73 -
Contact Us For Quote
Crouse-Hinds QBHW3100H Miniature Circuit Breakers (MCBs)
MSRP $996.58Surplus $244.70SKU: C15-5415 Brand: Crouse-Hinds MPN: QBHW3100H UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-5415
- TS PIK:
- 127112256
MSRP $996.58Surplus $244.70 -
Contact Us For Quote
Crouse-Hinds QC1010 Miniature Circuit Breakers (MCBs)
MSRP $87.42Surplus $30.39Crouse-Hinds QC1010 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5536 Brand: Crouse-Hinds MPN: QC1010 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5536
- TS PIK:
- 21508932
- Short Description:
- 120/240 VAC, 10 A, 10 kA, 1-Pole, Steel Ring Line/Load Terminal, Cable-In/Out Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Series:
- QC
- Wire Size:
- 14 to 10 AWG Copper/Aluminum (Load)
- Catalog:
- Eaton_03771_V4T1_19_V4T1_20_V4T1_46_CAT.pdf
- Mounting:
- Cable-In/Cable-Out
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 1
- Interrupting Rating:
- 10000 A at 120/240 VAC, 5000 A at 24 to 48 VDC, 3800 A at 62.5 VDC
- Terminal Type:
- Ring
- Type:
- Thermal Magnetic
- Current Rating:
- 10 A
- Approval:
- UL 489, CSA
MSRP $87.42Surplus $30.39 -
Crouse-Hinds QC1015 Miniature Circuit Breakers (MCBs) QC 1P 15A 50/60Hz 1Ph EA
MSRP $127.00Surplus $22.00Crouse-Hinds QC1015 Miniature Circuit Breakers (MCBs) QC 1P 15A 50/60Hz 1Ph EA​ ARCA SKU: C15-5537 Brand: Crouse-Hinds MPN: QC1015 UPC: 786679308851 Shipping Weight: 0.25 lbs. Shipping...- SKU:
- C15-5537
- TS PIK:
- 21508933
- Short Description:
- 120/240 VAC, 15 A, 10 kA, 1-Pole, Steel Ring Line/Load Terminal, Cable-In/Out Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Terminal Type:
- Ring
- Current Rating:
- 15 A
- Type:
- Thermal Magnetic
- Series:
- QC
- Number of Poles:
- 1
- Voltage Rating:
- 120/240 VAC
- Wire Size:
- 14 to 10 AWG Aluminum/Copper (Load)
- Mounting:
- Cable-In, Cable Out
- Catalog:
- Eaton_03771_V4T1_19_V4T1_20_V4T1_46_CAT.pdf
- Interrupting Rating:
- 10000 A at 120/240 VAC, 5000 A at 24 to 48 VDC, 3800 A at 62.5 VDC
- Country of Origin:
- Dominican Republic
- Approval:
- UL 489, CSA
MSRP $127.00Surplus $22.00 -
Crouse-Hinds QC1020 Miniature Circuit Breakers (MCBs) EA
MSRP $87.42Surplus $24.25Crouse-Hinds QC1020 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-5360 Brand: Crouse-Hinds MPN: QC1020 UPC: 78667930888 Shipping Weight: 0.35 lbs. Shipping Height: 4.00 In...- SKU:
- C15-5360
- TS PIK:
- 21508934
- Terminal Type:
- Ring
- Series:
- QC
- Voltage Rating:
- 120/240 VAC
- Type:
- Thermal Magnetic
- Wire Size:
- 14 to 10 AWG Copper/Aluminum (Load)
- Catalog:
- Eaton_03771_V4T1_19_V4T1_20_V4T1_46_CAT.pdf
- Mounting:
- Cable-In/Cable-Out
- Current Rating:
- 20 A
- Interrupting Rating:
- 10000 A at 120/240 VAC, 5000 A at 24 to 48 VDC, 3800 A at 62.5 VDC
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 1-Pole, Steel Ring Line/Load Terminal, Cable-In/Out Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Number of Poles:
- 1
- Country of Origin:
- Dominican Republic
- Approval:
- UL 489, CSA
MSRP $87.42Surplus $24.25 -
Crouse-Hinds QC1020D Miniature Circuit Breakers (MCBs) QC 1P 20A 50/60Hz 1Ph EA
MSRP $110.84Surplus $25.37Crouse-Hinds QC1020D Miniature Circuit Breakers (MCBs) QC 1P 20A 50/60Hz 1Ph EA​ ARCA SKU: C15-5587 Brand: Crouse-Hinds MPN: QC1020D UPC: 786679153215 Shipping Weight: 0.25 lbs. Shipping...- SKU:
- C15-5587
- TS PIK:
- 21505552
- Short Description:
- EATON QUICKLAG TYPE QC INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER,INDUSTRIAL CI
- Country of Origin:
- Dominican Republic
- Series:
- QA
- Interrupting Rating:
- 10 kA
- Current Rating:
- 20 A
- Number of Poles:
- 1
- Voltage Rating:
- 120/240 VAC
- Type:
- Thermal Magnetic
MSRP $110.84Surplus $25.37 -
Crouse-Hinds QC1030 Miniature Circuit Breakers (MCBs) QC 1P 30A 50/60Hz 1Ph EA
MSRP $87.42Surplus $17.84Crouse-Hinds QC1030 Miniature Circuit Breakers (MCBs) QC 1P 30A 50/60Hz 1Ph EA​ ARCA SKU: C15-5538 Brand: Crouse-Hinds MPN: QC1030 UPC: 786679308943 Shipping Weight: 0.25 lbs. Shipping...- SKU:
- C15-5538
- TS PIK:
- 21508936
- Interrupting Rating:
- 10000 A at 120/240 VAC, 5000 A at 24 to 48 VDC, 3800 A at 62.5 VDC
- Terminal Type:
- Box Lug
- Catalog:
- Eaton_03771_V4T1_19_V4T1_20_V4T1_46_CAT.pdf
- Short Description:
- 120/240 VAC, 30 A, 10 kA, 1-Pole, Aluminum Box Lug Line/Steel Box Lug Load Terminal, Cable-In/Out Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Series:
- QC
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 30 A
- Wire Size:
- 14 to 4 AWG Aluminum/Copper (Load)
- Type:
- Thermal Magnetic
- Mounting:
- Cable-In, Cable Out
- Number of Poles:
- 1
- Country of Origin:
- Dominican Republic
- Approval:
- UL 489, CSA
MSRP $87.42Surplus $17.84 -
Crouse-Hinds QC2020 Miniature Circuit Breakers (MCBs) QC 2P 20A 50/60Hz 3Ph EA
MSRP $253.00Surplus $45.91Crouse-Hinds QC2020 Miniature Circuit Breakers (MCBs) QC 2P 20A 50/60Hz 3Ph EA​ ARCA SKU: C15-5539 Brand: Crouse-Hinds MPN: QC2020 UPC: 786679309377 Shipping Weight: 0.60 lbs. Shipping...- SKU:
- C15-5539
- TS PIK:
- 21508957
- Voltage Rating:
- 120/240 VAC
- Terminal Type:
- Ring
- Series:
- QC
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 2-Pole, Steel Ring Line/Load Terminal, Cable-In/Out Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Mounting:
- Cable-In, Cable Out
- Number of Poles:
- 2
- Current Rating:
- 20 A
- Wire Size:
- 14 to 10 AWG Aluminum/Copper (Load)
- Catalog:
- Eaton_03771_V4T1_19_V4T1_20_V4T1_46_CAT.pdf
- Interrupting Rating:
- 10000 A at 120/240 VAC, 5000 A at 24 to 48/62.5/80 VDC
- Type:
- Thermal Magnetic
- Country of Origin:
- Dominican Republic
- Approval:
- UL 489, CSA
MSRP $253.00Surplus $45.91 -
Contact Us For Quote
Crouse-Hinds QC2030 Din Rail Mounted Circuit Breakers
MSRP $190.83Surplus $50.12Crouse-Hinds QC2030 Din Rail Mounted Circuit Breakers​ ARCA SKU: C15-5772 Brand: Crouse-Hinds MPN: QC2030 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5772
- TS PIK:
- 21508963
- Catalog:
- Eaton_03771_V4T1_19_V4T1_20_V4T1_46_CAT.pdf
- Interrupting Rating:
- 10000 A at 120/240 VAC, 5000 A at 24 to 48/62.5/80 VDC
- Number of Poles:
- 2
- Current Rating:
- 30 A
- Mounting:
- Cable-In, Cable Out
- Terminal Type:
- Box Lug
- Wire Size:
- 14 to 4 AWG Aluminum/Copper (Load)
- Voltage Rating:
- 120/240 VAC
- Type:
- Thermal Magnetic
- Series:
- QC
- Short Description:
- 120/240 VAC, 30 A, 10 kA, 2-Pole, Aluminum Box Lug Line/Steel Box Lug Load Terminal, Cable-In/Out Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Approval:
- UL 489, CSA
MSRP $190.83Surplus $50.12 -
Contact Us For Quote
Crouse-Hinds QC2060 Din Rail Mounted Circuit Breakers 120/240VAC
MSRP $190.83Surplus $54.41Crouse-Hinds QC2060 Din Rail Mounted Circuit Breakers 120/240VAC​ ARCA SKU: C15-5773 Brand: Crouse-Hinds MPN: QC2060 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In...- SKU:
- C15-5773
- TS PIK:
- 21508978
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Terminal Type:
- Box Lug
- Wire Size:
- 14 to 4 AWG Copper/Aluminum (Load)
- Type:
- Thermal Magnetic
- Series:
- QC
- Mounting:
- Cable-In/Cable-Out
- Current Rating:
- 60 A
- Catalog:
- Eaton_03771_V4T1_19_V4T1_20_V4T1_46_CAT.pdf
- Interrupting Rating:
- 10000 A at 120/240 VAC, 5000 A at 24 to 48/62.5/80 VDC
- Short Description:
- 120/240 VAC, 60 A, 10 kA, 2-Pole, Aluminum Box Lug Line/Steel Box Lug Load Terminal, Cable-In/Out Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Approval:
- UL 489, CSA
MSRP $190.83Surplus $54.41 -
Contact Us For Quote
Crouse-Hinds QC2100 Din Rail Mounted Circuit Breakers 2P 100A 240
MSRP $478.80Surplus $165.26Crouse-Hinds QC2100 Din Rail Mounted Circuit Breakers 2P 100A 240​ ARCA SKU: C15-5774 Brand: Crouse-Hinds MPN: QC2100 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In...- SKU:
- C15-5774
- TS PIK:
- 21508985
- Interrupting Rating:
- 10000 A at 120/240 VAC, 5000 A at 24 to 48/62.5/80 VDC
- Current Rating:
- 100 A
- Number of Poles:
- 2
- Terminal Type:
- Box Lug
- Wire Size:
- 8 to 1/0 AWG Aluminum/Copper (Load)
- Type:
- Thermal Magnetic
- Voltage Rating:
- 120/240 VAC
- Series:
- QC
- Mounting:
- Cable-In, Cable Out
- Catalog:
- Eaton_03771_V4T1_19_V4T1_20_V4T1_46_CAT.pdf
- Short Description:
- 120/240 VAC, 100 A, 10 kA, 2-Pole, Aluminum Box Lug Line/Steel Box Lug Load Terminal, Cable-In/Out Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Approval:
- UL 489, CSA
MSRP $478.80Surplus $165.26 -
Contact Us For Quote
Crouse-Hinds QC3050H Din Rail Mounted Circuit Breakers
MSRP $586.21Surplus $141.79Crouse-Hinds QC3050H Din Rail Mounted Circuit Breakers​ ARCA SKU: C15-5775 Brand: Crouse-Hinds MPN: QC3050H UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5775
- TS PIK:
- 21507383
- Type:
- Thermal Magnetic
- Voltage Rating:
- 240 VAC
- Interrupting Rating:
- 10000 A
- Current Rating:
- 50 A
- Mounting:
- Cable-In, Cable Out
- Series:
- Type QC
- Catalog:
- Eaton_03771_V4T1_19_V4T1_20_V4T1_46_CAT.pdf
- Terminal Type:
- Box Lug
- Number of Poles:
- 3
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper, Load)
- Approval:
- UL 489, CSA
- Short Description:
- 240 VAC, 50 A, 10 kA, 3-Pole, Aluminum Box Lug Line/Steel Box Lug Load Terminal, Cable-In/Out Mount, Thermal Magnetic, Miniature, Circuit Breaker
MSRP $586.21Surplus $141.79 -
Contact Us For Quote
Crouse-Hinds QC3090H Din Rail Mounted Circuit Breakers
MSRP $823.89Surplus $205.44Crouse-Hinds QC3090H Din Rail Mounted Circuit Breakers​ ARCA SKU: C15-5776 Brand: Crouse-Hinds MPN: QC3090H UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5776
- TS PIK:
- 21507388
- Type:
- Thermal Magnetic
- Terminal Type:
- Box Lug
- Series:
- QC
- Voltage Rating:
- 240 VAC
- Wire Size:
- 8 to 1/0 AWG Aluminum/Copper (Load)
- Number of Poles:
- 3
- Mounting:
- Cable-In, Cable Out
- Interrupting Rating:
- 10000 A
- Catalog:
- Eaton_03771_V4T1_19_V4T1_20_V4T1_46_CAT.pdf
- Current Rating:
- 90 A
- Short Description:
- 240 VAC, 90 A, 10 kA, 3-Pole, Aluminum Box Lug Line/Steel Box Lug Load Terminal, Cable-In/Out Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Approval:
- UL 489, CSA
MSRP $823.89Surplus $205.44 -
Contact Us For Quote
Crouse-Hinds QC3100H Din Rail Mounted Circuit Breakers
MSRP $823.89Surplus $163.29SKU: C15-5777 Brand: Crouse-Hinds MPN: QC3100H UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-5777
- TS PIK:
- 21507389
- Interrupting Rating:
- 10000 A
- Voltage Rating:
- 240 VAC
- Series:
- Type QC
- Wire Size:
- 8 to 1/0 AWG (Aluminum/Copper, Load)
- Number of Poles:
- 3
- Type:
- Thermal Magnetic
- Current Rating:
- 100 A
- Terminal Type:
- Box Lug
- Catalog:
- Eaton_03771_V4T1_19_V4T1_20_V4T1_46_CAT.pdf
- Mounting:
- Cable-In, Cable Out
- Short Description:
- 240 VAC, 100 A, 10 kA, 3-Pole, Aluminum Box Lug Line/Steel Box Lug Load Terminal, Cable-In/Out Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Approval:
- UL 489, CSA
MSRP $823.89Surplus $163.29
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.
