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
Crouse-Hinds QBHW1015 Miniature Circuit Breakers (MCBs)
MSRP $136.86Surplus $44.01Crouse-Hinds QBHW1015 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-8199 Brand: Crouse-Hinds MPN: QBHW1015 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-8199
- TS PIK:
- 21510581
MSRP $136.86Surplus $44.01 -
Contact Us For Quote
Crouse-Hinds QBHW2015 Miniature Circuit Breakers (MCBs)
MSRP $290.26Surplus $86.90Crouse-Hinds QBHW2015 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5766 Brand: Crouse-Hinds MPN: QBHW2015 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5766
- TS PIK:
- 21510591
- Number of Poles:
- 2
- Mounting:
- Bolt-On
- Current Rating:
- 15 A
- Short Description:
- 120/240 VAC, 15 A, 22 kA, 2-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Catalog:
- Eaton_03771_V4T1_12_CAT.pdf
- Series:
- QBHW
- Terminal Type:
- Extended Tang Line Terminal, Box Lug Load Terminal
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Type:
- Thermal Magnetic
- Interrupting Rating:
- 22 kA
- Voltage Rating:
- 120/240 VAC
- Size:
- 3.9 Inch Length x 2.1 Inch Width x 4.8 Inch Height
MSRP $290.26Surplus $86.90 -
Contact Us For Quote
Crouse-Hinds QBHW2020 Miniature Circuit Breakers (MCBs)
MSRP $290.26Surplus $85.63Crouse-Hinds QBHW2020 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5623 Brand: Crouse-Hinds MPN: QBHW2020 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5623
- TS PIK:
- 21510592
MSRP $290.26Surplus $85.63 -
Contact Us For Quote
Crouse-Hinds QBHW2030 Miniature Circuit Breakers (MCBs) 2P 30A
MSRP $290.26Surplus $99.42Crouse-Hinds QBHW2030 Miniature Circuit Breakers (MCBs) 2P 30A​ ARCA SKU: C15-5767 Brand: Crouse-Hinds MPN: QBHW2030 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In...- SKU:
- C15-5767
- TS PIK:
- 21510594
- Type:
- Thermal Magnetic
- Short Description:
- 120/240 VAC, 30 A, 22 kA, 2-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Mounting:
- Bolt-On
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Current Rating:
- 30 A
- Voltage Rating:
- 120/240 VAC
- Catalog:
- Eaton_03771_V4T1_12_CAT.pdf
- Series:
- QBHW
- Number of Poles:
- 2
- Interrupting Rating:
- 22 kA at 120/240 VAC
- Size:
- 3.9 Inch Length x 2.3 Inch Width x 4.8 Inch Height
- Terminal Type:
- Extended Tang Line, Box Lug Load
MSRP $290.26Surplus $99.42 -
Crouse-Hinds QBHW2040 Miniature Circuit Breakers (MCBs)
MSRP $290.26Surplus $72.42Crouse-Hinds QBHW2040 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5768 Brand: Crouse-Hinds MPN: QBHW2040 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5768
- TS PIK:
- 21510596
- Short Description:
- 120/240 VAC, 40 A, 22 kA, 2-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Interrupting Rating:
- 22000 A at 120/240 VAC, 5000 A at 24 to 48/62.5/80 VDC
- Series:
- QBHW
- Catalog:
- Eaton_03771_V4T1_12_CAT.pdf
- Type:
- Thermal Magnetic
- Wire Size:
- 14 to 4 AWG Aluminum/Copper (Load)
- Number of Poles:
- 2
- Mounting:
- Bolt-On
- Terminal Type:
- Extended Tang Line Terminal, Box Lug Load Terminal
- Current Rating:
- 40 A
- Voltage Rating:
- 120/240 VAC
MSRP $290.26Surplus $72.42 -
Contact Us For Quote
Crouse-Hinds QBHW2050 Miniature Circuit Breakers (MCBs)
MSRP $290.26Surplus $116.76Crouse-Hinds QBHW2050 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-8059 Brand: Crouse-Hinds MPN: QBHW2050 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-8059
- TS PIK:
- 21510597
- Short Description:
- 120/240 VAC, 50 A, 22 kA, 2-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Voltage Rating:
- 120/240 VAC
- Series:
- QBHW
- Type:
- Thermal Magnetic
- Mounting:
- Bolt-On
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Size:
- 3.8 Inch Length x 2.1 Inch Width x 4.8 Inch Height
- Catalog:
- Eaton_03771_V4T1_12_CAT.pdf
- Current Rating:
- 50 A
- Interrupting Rating:
- 22 kA at 120/240 VAC
- Terminal Type:
- Extended Tang Line, Box Lug Load
- Number of Poles:
- 2
MSRP $290.26Surplus $116.76 -
Contact Us For Quote
Crouse-Hinds QBHW2080 Miniature Circuit Breakers (MCBs)
MSRP $624.66Surplus $194.04SKU: C15-5532 Brand: Crouse-Hinds MPN: QBHW2080 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-5532
- TS PIK:
- 21510601
MSRP $624.66Surplus $194.04 -
Contact Us For Quote
Crouse-Hinds QBHW2100 Miniature Circuit Breakers (MCBs)
MSRP $601.48Surplus $222.62SKU: C15-5533 Brand: Crouse-Hinds MPN: QBHW2100 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-5533
- TS PIK:
- 21510603
MSRP $601.48Surplus $222.62 -
Contact Us For Quote
Crouse-Hinds QBHW2100H Miniature Circuit Breakers (MCBs)
MSRP $714.05Surplus $200.64Crouse-Hinds QBHW2100H Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5770 Brand: Crouse-Hinds MPN: QBHW2100H UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5770
- TS PIK:
- 21505492
- Terminal Type:
- Extended Tang Line Terminal, Box Lug Load Terminal
- Type:
- Thermal Magnetic
- Current Rating:
- 100 A
- Number of Poles:
- 2
- Wire Size:
- 8 to 1/0 AWG (Aluminum/Copper, Load)
- Interrupting Rating:
- 22000 A at 240 VAC
- Voltage Rating:
- 240 VAC
- Mounting:
- Bolt-On
- Series:
- QBHW
- Short Description:
- 240 VAC, 100 A, 22 kA, 2-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Catalog:
- Eaton_03771_V4T1_12_CAT.pdf
MSRP $714.05Surplus $200.64 -
Contact Us For Quote
Crouse-Hinds QBHW2125 Miniature Circuit Breakers (MCBs)
MSRP $1,859.61Surplus $494.07SKU: C15-8005 Brand: Crouse-Hinds MPN: QBHW2125 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-8005
- TS PIK:
- 21510441
MSRP $1,859.61Surplus $494.07 -
Crouse-Hinds QBHW3020H Molded Case Breakers (MCCBs)
MSRP $689.77Surplus $175.35SKU: 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 $175.35 -
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
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.
