
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
-
Eaton QBHW2040H Molded Case Breakers (MCCBs) EA
MSRP $721.83Surplus $204.20SKU: C15-11055 Brand: Eaton MPN: QBHW2040H UPC: Shipping Weight: 0.70 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In. Product...- SKU:
- C15-11055
- TS PIK:
- 21505485
- Type:
- Thermal Magnetic, Non-Interchangeable Trip, Miniature
- Interrupting Rating:
- 22000 A at 120/240 VAC, 5000 A at 24/48/62.5/80 VDC
- Voltage Rating:
- 120/240 VAC, 24/48/80 VDC
- Size:
- 2.3 Inch Width x 3.9 Inch Depth x 4.8 Inch Height
- Catalog:
- Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
- Terminal Type:
- Steel Box Lug Standard Load
- Current Rating:
- 40 A
- Number of Poles:
- 2
- Country of Origin:
- Dominican Republic
MSRP $721.83Surplus $204.20 -
Eaton QBHW2040HS Miniature Circuit Breakers (MCBs)
MSRP $100.00Surplus $49.05SKU: U00-9568 Brand: Eaton MPN: QBHW2040HS UPC: Shipping Weight: 0.90 lbs. Shipping Height: 3.00 In. Shipping Length: 3.00 In. Shipping Width: 3.00 In. Product...- SKU:
- U00-9568
MSRP $100.00Surplus $49.05 -
Contact Us For Quote
Eaton QBHW2040HS-MP Miniature Circuit Breakers (MCBs)
MSRP $100.00Surplus $16.18SKU: C15-11569 Brand: Eaton MPN: QBHW2040HS-MP UPC: Shipping Weight: 1.50 lbs. Shipping Height: 5.00 In. Shipping Length: 13.00 In. Shipping Width: 8.00 In. Product...- SKU:
- C15-11569
MSRP $100.00Surplus $16.18 -
Eaton QBHW2040HV Miniature Circuit Breakers (MCBs) QB 2P 40A 240V 50/60Hz 1Ph
MSRP $708.68Surplus $94.00Eaton QBHW2040HV Miniature Circuit Breakers (MCBs) QB 2P 40A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1775 Brand: Eaton MPN: QBHW2040HV UPC: Shipping Weight: 0.70 Shipping Height: 3.00 In...- SKU:
- C15-1775
- Series:
- QB
- Volts:
- 240 V
- Amps:
- 40 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Number of Poles:
- 2
- Interrupting Rating:
- 22 kA
- Short Description:
- is a 2-pole, 40-amp thermal-magnetic circuit breaker designed for 120/240V AC systems.​
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 40 A
- Country of Origin:
- United States
- Type:
- Thermal Magnetic
MSRP $708.68Surplus $94.00 -
Contact Us For Quote
Eaton QBHW2040HVH09 Miniature Circuit Breakers (MCBs) QB 2P 40A 240V 50/60Hz 1Ph
MSRP $125.00Surplus $45.00Eaton QBHW2040HVH09 Miniature Circuit Breakers (MCBs) QB 2P 40A 240V 50/60Hz 1Ph​ ARCA SKU: C15-4431 Brand: Eaton MPN: QBHW2040HVH09 UPC: Shipping Weight: 0.70 Shipping Height: 2.00 In...- SKU:
- C15-4431
- Series:
- Quicklag
- Volts:
- 240 V
- Amps:
- 40 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
MSRP $125.00Surplus $45.00 -
Eaton QBHW2040SVH08 Miniature Circuit Breakers (MCBs) QBH 2P 40A 120/240V 50/60Hz 1Ph EA
MSRP $1,450.00Surplus $201.76SKU: C15-5006 Brand: Eaton MPN: QBHW2040SVH08 UPC: Shipping Weight: 1.00 lbs. Shipping Height: 4.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In. Product...- SKU:
- C15-5006
- Series:
- Quicklag
- Volts:
- 120/240 V
- Amps:
- 40 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Number of Poles:
- 3
MSRP $1,450.00Surplus $201.76 -
Eaton QBHW2050 Miniature Circuit Breakers (MCBs) 2P 50A 240V EA
MSRP $290.26Surplus $73.68Eaton QBHW2050 Miniature Circuit Breakers (MCBs) 2P 50A 240V EA​ ARCA SKU: C15-1652 Brand: Eaton MPN: QBHW2050 UPC: 786679392805 Shipping Weight: 0.70 lbs. Shipping Height: 2.00 In...- SKU:
- C15-1652
- Series:
- QBHW
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Size:
- 3.8 Inch Length x 2.1 Inch Width x 4.8 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 2
- Mounting:
- Bolt-On
- Interrupting Rating:
- 22 kA at 120/240 VAC
- Terminal Type:
- Extended Tang Line
- Terminal Type:
- Box Lug Load
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- 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
- Catalog:
- Eaton_03771_V4T1_12_CAT.pdf
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 50 A
- Number of Poles:
- 2
- Country of Origin:
- Dominican Republic
MSRP $290.26Surplus $73.68 -
Eaton QBHW2050H Miniature Circuit Breakers (MCBs)
MSRP $534.15Surplus $194.01SKU: C15-1650 Brand: Eaton MPN: QBHW2050H UPC: 786679152560 Shipping Weight: 0.70 lbs. Shipping Height: 4.00 In. Shipping Length: 3.00 In. Shipping Width: 4.00 In...- SKU:
- C15-1650
- Series:
- QBHW
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 240 VAC
- Amps:
- 32 A
- Poles:
- 2
- Mounting:
- Bolt-On
- Interrupting Rating:
- 22000 A at 240 VAC
- Terminal Type:
- Extended Tang Line Terminal
- Terminal Type:
- Box Lug Load Terminal
- Wire Size:
- 14 to 4 AWG Aluminum/Copper (Load)
- Short Description:
- 240 VAC, 50 A, 22 kA, 2-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_12_CAT.pdf
- TS PIK:
- 21505487
- Voltage Rating:
- 240 VAC
- Current Rating:
- 50 A
- Number of Poles:
- 2
MSRP $534.15Surplus $194.01 -
Eaton QBHW2050S Miniature Circuit Breakers (MCBs)
MSRP $1,067.84Surplus $169.82SKU: C15-11688 Brand: Eaton MPN: QBHW2050S UPC: Shipping Weight: 1.00 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In. Product...- SKU:
- C15-11688
MSRP $1,067.84Surplus $169.82 -
Eaton QBHW2060 Miniature Circuit Breakers (MCBs) 2P 60A 240V EA
MSRP $290.26Surplus $85.59Eaton QBHW2060 Miniature Circuit Breakers (MCBs) 2P 60A 240V EA​ ARCA SKU: C15-2422 Brand: Eaton MPN: QBHW2060 UPC: 78667939290 Shipping Weight: 0.70 lbs. Shipping Height: 4.00 In...- SKU:
- C15-2422
- Series:
- QBHW
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 2
- Mounting:
- Bolt-On
- Interrupting Rating:
- 22000 A at 120/240 VAC
- Interrupting Rating:
- 5000 A at 24 to 48/62.5/80 VDC
- Terminal Type:
- Extended Tang Line Terminal
- Terminal Type:
- Box Lug Load Terminal
- Wire Size:
- 8 to 1/0 AWG (Aluminum/Copper
- Wire Size:
- Load)
- Short Description:
- 120/240 VAC, 60 A, 22 kA, 2-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_12_CAT.pdf
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 60 A
- TS PIK:
- 21510599
- Country of Origin:
- Dominican Republic
MSRP $290.26Surplus $85.59 -
Eaton QBHW2070 Miniature Circuit Breakers (MCBs) 2P 70A 240V EA
MSRP $444.00Surplus $105.83Eaton QBHW2070 Miniature Circuit Breakers (MCBs) 2P 70A 240V EA​ ARCA SKU: C15-3031 Brand: Eaton MPN: QBHW2070 UPC: 786679393000 Shipping Weight: 0.75 lbs. Shipping Height: 4.00 In...- SKU:
- C15-3031
- Series:
- QBHW
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 2
- Mounting:
- Bolt-On
- Interrupting Rating:
- 22000 A at 120/240 VAC
- Interrupting Rating:
- 5000 A at 24 to 48/62.5/80 VDC
- Terminal Type:
- Extended Tang Line Terminal
- Terminal Type:
- Box Lug Load Terminal
- Wire Size:
- 8 to 1/0 AWG (Aluminum/Copper
- Wire Size:
- Load)
- Short Description:
- 120/240 VAC, 70 A, 22 kA, 2-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_12_CAT.pdf
- Number of Poles:
- 2
- Current Rating:
- 70 A
- Voltage Rating:
- 120/240 VAC
- Country of Origin:
- Dominican Republic
MSRP $444.00Surplus $105.83 -
Eaton QBHW2090 Miniature Circuit Breakers (MCBs) QBHW 2P 90A 240V 50/60Hz 1Ph
MSRP $612.00Surplus $174.82SKU: C15-3771 Brand: Eaton MPN: QBHW2090 UPC: 786679393055 Shipping Weight: 0.75 lbs. Shipping Height: 2.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-3771
- Approval:
- UL 489
- Approval:
- CSA
- Amps:
- 90 A
- Interrupting Rating:
- 22000 A at 120/240 VAC
- Interrupting Rating:
- 5000 Amp at 24/48/62.5/80 Volt DC
- Mounting:
- Bolt-On
- Poles:
- 2
- Size:
- 2.2 Inch Width x 3.8 Inch Depth x 4.7 Inch Height
- Terminal Type:
- Steel Box Lug Standard Load
- Type:
- Thermal Magnetic
- Type:
- Non-Interchangeable Trip
- Type:
- Miniature
- Volts:
- 120/240 VAC
- Volts:
- 24/48/80 VDC
- Gauge:
- 8 to 1/0 AWG Copper/Aluminum (Standard Load)
- Country of Origin:
- Dominican Republic
- Current Rating:
- 90 A
- Short Description:
- QUICKLAG INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER, TWO-POLE, 90A, 22 kAIC, 12
- Number of Poles:
- 2
- Wire Size:
- 8 to 1/0 AWG Copper/Aluminum (Standard Load)
- Voltage Rating:
- 120/240 VAC, 24/48/80 VDC
- Catalog:
- Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
MSRP $612.00Surplus $174.82 -
Eaton QBHW2100 Miniature Circuit Breakers (MCBs) QBHW 2P 100A 240V 50/60Hz 1Ph EA
MSRP $955.00Surplus $151.80SKU: C15-3606 Brand: Eaton MPN: QBHW2100 UPC: 786679393109 Shipping Weight: 0.75 lbs. Shipping Height: 4.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-3606
- Series:
- QBHW
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 2
- Mounting:
- Bolt-On
- Interrupting Rating:
- 22000 A at 120/240 VAC
- Interrupting Rating:
- 5000 A at 24 to 48/62.5/80 VDC
- Terminal Type:
- Extended Tang Line Terminal
- Terminal Type:
- Box Lug Load Terminal
- Wire Size:
- 8 to 1/0 AWG (Aluminum/Copper
- Wire Size:
- Load)
- Short Description:
- 120/240 VAC, 100 A, 22 kA, 2-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_12_CAT.pdf
- TS PIK:
- 21510603
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Current Rating:
- 100 A
- Country of Origin:
- Dominican Republic
MSRP $955.00Surplus $151.80 -
Contact Us For Quote
Eaton QBHW2100H Miniature Circuit Breakers (MCBs)
MSRP $627.00Surplus $166.30SKU: C15-3359 Brand: Eaton MPN: QBHW2100H UPC: 786679152614 Shipping Weight: 0.80 lbs. Shipping Height: 4.50 In. Shipping Length: 3.90 In. Shipping Width: 2.20 In...- SKU:
- C15-3359
- Series:
- QBHW
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 240 VAC
- Amps:
- 32 A
- Poles:
- 2
- Mounting:
- Bolt-On
- Interrupting Rating:
- 22000 A at 240 VAC
- Terminal Type:
- Extended Tang Line Terminal
- Terminal Type:
- Box Lug Load Terminal
- Wire Size:
- 8 to 1/0 AWG (Aluminum/Copper
- Wire Size:
- Load)
- Short Description:
- 240 VAC, 100 A, 22 kA, 2-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_12_CAT.pdf
- Current Rating:
- 100 A
- Number of Poles:
- 2
- Voltage Rating:
- 240 VAC
- TS PIK:
- 21505492
MSRP $627.00Surplus $166.30 -
Eaton QBHW2125 Miniature Circuit Breakers (MCBs)
MSRP $1,700.00Surplus $432.03SKU: C15-1654 Brand: Eaton MPN: QBHW2125 UPC: 786679382103 Shipping Weight: 0.75 lbs. Shipping Height: 4.00 In. Shipping Length: 4.00 In. Shipping Width: 2.00 In...- SKU:
- C15-1654
- Approval:
- UL 489
- Approval:
- CSA
- Amps:
- 125 A
- Interrupting Rating:
- 22000 A at 120/240 VAC
- Interrupting Rating:
- 5000 Amp at 24/48/62.5/80 Volt DC
- Mounting:
- Bolt-On
- Poles:
- 2
- Size:
- 2.3 Inch Width x 3.8 Inch Depth x 4.7 Inch Height
- Terminal Type:
- Steel Box Lug Standard Load
- Type:
- Thermal Magnetic
- Type:
- Non-Interchangeable Trip
- Type:
- Miniature
- Volts:
- 120/240 VAC
- Volts:
- 24/48/80 VDC
- Gauge:
- 8 to 1/0 AWG Copper/Aluminum (Standard Load)
- TS PIK:
- 21510441
- Current Rating:
- 125 A
- Catalog:
- Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC, 24/48/80 VDC
- Wire Size:
- 8 to 1/0 AWG Copper/Aluminum (Standard Load)
- Short Description:
- EATON QUICKLAG INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER, TWO-POLE, 125A, 22 K
MSRP $1,700.00Surplus $432.03 -
Contact Us For Quote
Eaton QBHW260 Miniature Circuit Breakers (MCBs) QB 2P 60A 120/240V 50/60Hz 1Ph
MSRP $160.00Surplus $57.60Eaton QBHW260 Miniature Circuit Breakers (MCBs) QB 2P 60A 120/240V 50/60Hz 1Ph​ ARCA SKU: C15-4783 Brand: Eaton MPN: QBHW260 UPC: Shipping Weight: 0.60 lbs. Shipping Height: 4.00 In...- SKU:
- C15-4783
MSRP $160.00Surplus $57.60 -
Eaton QBHW3015H Miniature Circuit Breakers (MCBs) 3P 15A EA
MSRP $689.77Surplus $121.09Eaton QBHW3015H Miniature Circuit Breakers (MCBs) 3P 15A EA​ ARCA SKU: C15-3311 Brand: Eaton MPN: QBHW3015H UPC: 78667939315 Shipping Weight: 1.10 lbs. Shipping Height: 3.00 In...- SKU:
- C15-3311
- Series:
- QBHW
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 240 VAC
- Amps:
- 32 A
- Poles:
- 3
- Mounting:
- Bolt-On
- Interrupting Rating:
- 22000 A at 240 VAC
- Terminal Type:
- Extended Tang Line Terminal
- Terminal Type:
- Box Lug Load Terminal
- Wire Size:
- 14 to 4 AWG Aluminum/Copper (Load)
- Short Description:
- 240 VAC, 15 A, 22 kA, 3-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_12_CAT.pdf
- TS PIK:
- 21510604
- Voltage Rating:
- 240 VAC
- Current Rating:
- 15 A
- Number of Poles:
- 3
- Country of Origin:
- Dominican Republic
MSRP $689.77Surplus $121.09 -
Contact Us For Quote
Eaton QBHW3015HT Miniature Circuit Breakers (MCBs) QB 3P 15A 240V 50/60Hz 3Ph
MSRP $640.00Surplus $241.97SKU: C15-3612 Brand: Eaton MPN: QBHW3015HT UPC: 786685416670 Shipping Weight: 1.00 lbs. Shipping Height: 4.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In...- SKU:
- C15-3612
- Series:
- Quicklag
- Volts:
- 240 V
- Amps:
- 15 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Short Description:
- QUICKLAG INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER, THREE-POLE, RING OR SPADE
MSRP $640.00Surplus $241.97 -
Eaton QBHW3015HVH08 Miniature Circuit Breakers (MCBs) QBH 3P 15A 120/240V 50/60Hz 3Ph EA
MSRP $877.00Surplus $157.18Eaton QBHW3015HVH08 Miniature Circuit Breakers (MCBs) QBH 3P 15A 120/240V 50/60Hz 3Ph EA​ ARCA SKU: C15-5005 Brand: Eaton MPN: QBHW3015HVH08 UPC: 78211634379 Shipping Weight: 1.05 Shipping...- SKU:
- C15-5005
- Series:
- Quicklag
- Volts:
- 120/240 V
- Amps:
- 15 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Short Description:
- QUICKLAG INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER, 15A, QBHW TYPE, 22 KAIC, T
- Number of Poles:
- 3
- Country of Origin:
- Dominican Republic
MSRP $877.00Surplus $157.18 -
Eaton QBHW3020H Molded Case Breakers (MCCBs)
MSRP $689.77Surplus $107.89SKU: C15-1528 Brand: Eaton MPN: QBHW3020H UPC: 78667939320 Shipping Weight: 1.05 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-1528
- Series:
- QBHW
- Type:
- Molded Case
- Type:
- Thermal Magnetic
- Approval:
- UL
- Approval:
- CSA
- Size:
- 3.8 Inch Length x 3.2 Inch Width x 4.7 Inch Height
- Volts:
- 240 VAC
- Amps:
- 32 A
- Poles:
- 3
- Mounting:
- Bolt-On
- Interrupting Rating:
- 22 kA
- Terminal Type:
- Extended Tang Line Terminal
- Terminal Type:
- Box Lug Load Terminal
- Wire Size:
- 8 to 1/0 AWG (Copper/Aluminum)
- Short Description:
- 240 VAC, 20 A, 22 kA, 3-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_12_CAT.pdf
- Data Sheet:
- Eaton_07831_1-3_DATA.pdf
- Installation/Operator:
- Eaton_00091_INST.pdf
- TS PIK:
- 21510605
- Voltage Rating:
- 240 VAC
- Current Rating:
- 20 A
- Number of Poles:
- 3
- Country of Origin:
- Dominican Republic
MSRP $689.77Surplus $107.89
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.