
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 QBHGFT2025 Miniature Circuit Breakers (MCBs) QBHGF 2P 25A 240V 50/60Hz 1Ph
MSRP $1,404.00Surplus $726.72SKU: C15-3298 Brand: Eaton MPN: QBHGFT2025 UPC: 786676027830 Shipping Weight: 0.70 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In...- SKU:
- C15-3298
- TS PIK:
- 126287119
MSRP $1,404.00Surplus $726.72 -
Eaton QBHW1015 Miniature Circuit Breakers (MCBs) 1P 15A 240V EA
MSRP $136.86Surplus $14.69Eaton QBHW1015 Miniature Circuit Breakers (MCBs) 1P 15A 240V EA​ ARCA SKU: C15-3890 Brand: Eaton MPN: QBHW1015 UPC: 786679392003 Shipping Weight: 0.30 lbs. Shipping Height: 1.00 In...- SKU:
- C15-3890
- Series:
- QBHW
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 1
- Mounting:
- Bolt-On
- Interrupting Rating:
- 22000 A at 120/240 VAC
- Interrupting Rating:
- 5000 A at 24 to 48 VDC
- Interrupting Rating:
- 3800 A at 62.5 VDC
- Terminal Type:
- Extended Tang Line Terminal
- Terminal Type:
- Box Lug Load Terminal
- Wire Size:
- 14 to 4 AWG Aluminum/Copper (Load)
- Short Description:
- 120/240 VAC, 15 A, 22 kA, 1-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_21238_2-4_DATA.pdf
- TS PIK:
- 21510581
- Current Rating:
- 15 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 1
- Country of Origin:
- Dominican Republic
MSRP $136.86Surplus $14.69 -
Contact Us For Quote
Eaton QBHW1015S Miniature Circuit Breakers (MCBs) EA
MSRP $811.32Surplus $315.55Eaton QBHW1015S Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: U00-8521 Brand: Eaton MPN: QBHW1015S UPC: 78667974196 Shipping Weight: 0.55 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- U00-8521
- Voltage Rating:
- 120/240 VAC, 24/48/62.5 VDC
- Type:
- Thermal Magnetic, Miniature
- Terminal Type:
- Steel Box Lug Standard Load
- Mounting:
- Bolt-On
- Wire Size:
- 14 to 4 AWG Copper/Aluminum (Standard Load)
- Current Rating:
- 15 A
- Number of Poles:
- 1
- Interrupting Rating:
- 22000 A at 120/240 VAC, 5000 A at 24 to 48 VDC
- Catalog:
- Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
- Size:
- 1.2 Inch Width x 3.6 Inch Depth x 4.8 Inch Height
MSRP $811.32Surplus $315.55 -
Contact Us For Quote
Eaton QBHW1020VH08 Miniature Circuit Breakers (MCBs) BA 1P 20A 120/240V 50/60Hz 1Ph
MSRP $122.00Surplus $24.02Eaton QBHW1020VH08 Miniature Circuit Breakers (MCBs) BA 1P 20A 120/240V 50/60Hz 1Ph​ ARCA SKU: C15-1527 Brand: Eaton MPN: QBHW1020VH08 UPC: Shipping Weight: 0.25 Shipping Height: 2.00 In...- SKU:
- C15-1527
- Series:
- Quicklag
- Volts:
- 120/240 V
- Amps:
- 20 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
MSRP $122.00Surplus $24.02 -
Eaton QBHW1030VH08 Miniature Circuit Breakers (MCBs) QBHW 1P 30A 240V 50/60Hz 1Ph
MSRP $142.00Surplus $7.15Eaton QBHW1030VH08 Miniature Circuit Breakers (MCBs) QBHW 1P 30A 240V 50/60Hz 1Ph​ ARCA SKU: C15-4724 Brand: Eaton MPN: QBHW1030VH08 UPC: Shipping Weight: 0.35 Shipping Height: 4.00 In...- SKU:
- C15-4724
- Series:
- Quicklag
- Volts:
- 240 V
- Amps:
- 30 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Number of Poles:
- 1
MSRP $142.00Surplus $7.15 -
Contact Us For Quote
Eaton QBHW1035 Miniature Circuit Breakers (MCBs) QBHW 1P 35A 240V 50/60Hz 1Ph
MSRP $155.00Surplus $28.85Eaton QBHW1035 Miniature Circuit Breakers (MCBs) QBHW 1P 35A 240V 50/60Hz 1Ph​ ARCA SKU: C15-3585 Brand: Eaton MPN: QBHW1035 UPC: 786679392201 Shipping Weight: 0.35 Shipping Height: 1.00...- SKU:
- C15-3585
- Approval:
- UL 489
- Approval:
- CSA
- Amps:
- 35 A
- Interrupting Rating:
- 22000 A at 120/240 VAC
- Interrupting Rating:
- 5000 Amp at 24 to 48 Volt DC
- Mounting:
- Bolt-On
- Poles:
- 1
- Size:
- 3.2 Inch Width x 3.8 Inch Depth x 4.9 Inch Height
- Terminal Type:
- Steel Box Lug Standard Load
- Type:
- Thermal Magnetic
- Type:
- Non-Interchangeable Trip
- Type:
- Miniature
- Volts:
- 120/240 VAC
- Volts:
- 24/48/62.5 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
- Number of Poles:
- 1
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 35 A
- Short Description:
- EATON QB THERMAL MAGNETIC CIRCUIT BREAkER,QUICkLAG INDUSTRIAL THERMAL-MAGNETIC C
- Country of Origin:
- Dominican Republic
MSRP $155.00Surplus $28.85 -
Contact Us For Quote
Eaton QBHW1035H Miniature Circuit Breakers (MCBs) QBHW 1P 35A 240V 50/60Hz 1Ph
MSRP $260.00Surplus $51.59Eaton QBHW1035H Miniature Circuit Breakers (MCBs) QBHW 1P 35A 240V 50/60Hz 1Ph​ ARCA SKU: C15-4717 Brand: Eaton MPN: QBHW1035H UPC: Shipping Weight: 0.35 Shipping Height: 3.00 In...- SKU:
- C15-4717
- Series:
- Quicklag
- Volts:
- 240 V
- Amps:
- 35 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
MSRP $260.00Surplus $51.59 -
Eaton QBHW1050 Miniature Circuit Breakers (MCBs) 1P 50A 240V EA
MSRP $122.00Surplus $40.21Eaton QBHW1050 Miniature Circuit Breakers (MCBs) 1P 50A 240V EA​ ARCA SKU: C15-3443 Brand: Eaton MPN: QBHW1050 UPC: 786679392300 Shipping Weight: 0.35 lbs. Shipping Height: 1.00 In...- SKU:
- C15-3443
- Approval:
- UL 489
- Approval:
- CSA
- Amps:
- 50 A
- Interrupting Rating:
- 22000 A at 120/240 VAC
- Interrupting Rating:
- 5000 Amp at 24 to 48 Volt DC
- Mounting:
- Bolt-On
- Poles:
- 1
- Size:
- 1.2 Inch Width x 3.6 Inch Depth x 3.2 Inch Height
- Terminal Type:
- Steel Box Lug Standard Load
- Type:
- Thermal Magnetic
- Type:
- Non-Interchangeable Trip
- Type:
- Miniature
- Volts:
- 120/240 VAC
- Volts:
- 24/48/62.5 VDC
- Gauge:
- 14 to 4 AWG Copper/Aluminum (Standard Load)
- Short Description:
- 120/240 VAC, 50 A, 22 kA Interrupt, 1-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Type QBHW, Non-Interchangeable Industrial Circuit Breaker
- TS PIK:
- 21510587
- Current Rating:
- 50 A
- Wire Size:
- 14 to 4 AWG Copper/Aluminum (Standard Load)
- Catalog:
- EatonCorp_00004_V4T1_11_V4T1_12_V4T1_46_CAT.pdf
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 1
- Country of Origin:
- Dominican Republic
MSRP $122.00Surplus $40.21 -
Contact Us For Quote
Eaton QBHW2015HT Miniature Circuit Breakers (MCBs) QBHW 2P 15A 240V 50/60Hz 1Ph
MSRP $597.00Surplus $261.09SKU: C15-4169 Brand: Eaton MPN: QBHW2015HT UPC: 786679742365 Shipping Weight: 0.65 lbs. Shipping Height: 4.00 In. Shipping Length: 4.00 In. Shipping Width: 2.00 In...- SKU:
- C15-4169
- Series:
- Quicklag
- Volts:
- 240 V
- Amps:
- 15 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Short Description:
- QUICKLAG INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER, TWO-POLE, RING OR SPADE LU
MSRP $597.00Surplus $261.09 -
Contact Us For Quote
Eaton QBHW2015V Miniature Circuit Breakers (MCBs) QBHW 2P 15A 240V 50/60Hz 1Ph
MSRP $327.00Surplus $119.19Eaton QBHW2015V Miniature Circuit Breakers (MCBs) QBHW 2P 15A 240V 50/60Hz 1Ph​ ARCA SKU: C15-3901 Brand: Eaton MPN: QBHW2015V UPC: 782114265994 Shipping Weight: 0.55 Shipping Height: 2.00...- SKU:
- C15-3901
- Series:
- Quicklag
- Volts:
- 240 V
- Amps:
- 15 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Short Description:
- QUICKLAG INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER, 15A, QBHW TYPE, 22 KAIC, T
MSRP $327.00Surplus $119.19 -
Eaton QBHW2015VH08 Miniature Circuit Breakers (MCBs) QBHW 2P 15A 240V 50/60Hz 1Ph
MSRP $369.10Surplus $42.28Eaton QBHW2015VH08 Miniature Circuit Breakers (MCBs) QBHW 2P 15A 240V 50/60Hz 1Ph​ ARCA SKU: C15-4640 Brand: Eaton MPN: QBHW2015VH08 UPC: Shipping Weight: 0.50 Shipping Height: 4.00 In...- SKU:
- C15-4640
- Series:
- BAB
- Volts:
- 240 V
- Amps:
- 15 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Number of Poles:
- 2
MSRP $369.10Surplus $42.28 -
Eaton QBHW2020H Miniature Circuit Breakers (MCBs)
MSRP $534.15Surplus $62.91Eaton QBHW2020H Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-1658 Brand: Eaton MPN: QBHW2020H UPC: 786679152508 Shipping Weight: 0.70 lbs. Shipping Height: 4.80 In. Shipping...- SKU:
- C15-1658
- 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, 20 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:
- 240 VAC
- Current Rating:
- 20 A
- Number of Poles:
- 2
- TS PIK:
- 21505481
MSRP $534.15Surplus $62.91 -
Eaton QBHW2020HVH09 Miniature Circuit Breakers (MCBs) QBHW 2P 20A 240V 50/60Hz 1Ph
MSRP $760.00Surplus $90.52Eaton QBHW2020HVH09 Miniature Circuit Breakers (MCBs) QBHW 2P 20A 240V 50/60Hz 1Ph​ ARCA SKU: C15-4612 Brand: Eaton MPN: QBHW2020HVH09 UPC: Shipping Weight: 0.70 lbs. Shipping Height: 2...- SKU:
- C15-4612
- Series:
- BAB
- Volts:
- 240 V
- Amps:
- 20 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Number of Poles:
- 2
MSRP $760.00Surplus $90.52 -
Eaton QBHW2025H Miniature Circuit Breakers (MCBs)
MSRP $554.00Surplus $194.29SKU: C15-1653 Brand: Eaton MPN: QBHW2025H UPC: 786679152515 Shipping Weight: 0.70 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 2.00 In...- SKU:
- C15-1653
- Approval:
- UL 489
- Approval:
- CSA
- Amps:
- 25 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 3.9 Inch Depth x 4.8 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:
- 14 to 4 AWG Copper/Aluminum (Standard Load)
- TS PIK:
- 21505482
- Voltage Rating:
- 120/240 VAC, 24/48/80 VDC
- Current Rating:
- 25 A
- Catalog:
- Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
- Number of Poles:
- 2
- Wire Size:
- 14 to 4 AWG Copper/Aluminum (Standard Load)
- Short Description:
- EATON QB THERMAL MAGNETIC CIRCUIT BREAKER,QUICKLAG INDUSTRIAL THERMAL-MAGNETIC C
MSRP $554.00Surplus $194.29 -
Contact Us For Quote
Eaton QBHW2025HV Miniature Circuit Breakers (MCBs) QB 2P 25A 240V 50/60Hz 1Ph
MSRP $750.00Surplus $143.82Eaton QBHW2025HV Miniature Circuit Breakers (MCBs) QB 2P 25A 240V 50/60Hz 1Ph​ ARCA SKU: C15-4258 Brand: Eaton MPN: QBHW2025HV UPC: Shipping Weight: 0.70 Shipping Height: 4.00 In...- SKU:
- C15-4258
- Poles:
- 2
- Volts:
- 240 V
- Amps:
- 25 A
- Number of Phases:
- 1
- Type:
- QB
- Series:
- Quicklag
MSRP $750.00Surplus $143.82 -
Contact Us For Quote
Eaton QBHW2030 Miniature Circuit Breakers (MCBs) EA
MSRP $392.24Surplus $84.73SKU: C15-11088 Brand: Eaton MPN: QBHW2030 UPC: 78667939265 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-11088
- TS PIK:
- 21510594
MSRP $392.24Surplus $84.73 -
Eaton QBHW2030HT Miniature Circuit Breakers (MCBs) QBH 2P 30A 120/240V 50/60Hz 1Ph EA
MSRP $639.00Surplus $65.33Eaton QBHW2030HT Miniature Circuit Breakers (MCBs) QBH 2P 30A 120/240V 50/60Hz 1Ph EA​ ARCA SKU: C15-5125 Brand: Eaton MPN: QBHW2030HT UPC: Shipping Weight: 0.70 Shipping Height: 2.00 In...- SKU:
- C15-5125
- Series:
- Quicklag
- Volts:
- 120/240 V
- Amps:
- 30 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Short Description:
- QUICKLAG INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER, TWO-POLE, RING OR SPADE LU
- Number of Poles:
- 2
- Country of Origin:
- Dominican Republic
MSRP $639.00Surplus $65.33 -
Eaton QBHW2030VH08 Miniature Circuit Breakers (MCBs) QBH 2P 30A 120/240V 50/60Hz 1Ph EA
MSRP $640.00Surplus $89.05Eaton QBHW2030VH08 Miniature Circuit Breakers (MCBs) QBH 2P 30A 120/240V 50/60Hz 1Ph EA​ ARCA SKU: C15-5008 Brand: Eaton MPN: QBHW2030VH08 UPC: Shipping Weight: 0.30 Shipping Height: 2.00...- SKU:
- C15-5008
- Series:
- Quicklag
- Volts:
- 120/240 V
- Amps:
- 30 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Number of Poles:
- 2
- Country of Origin:
- Dominican Republic
MSRP $640.00Surplus $89.05 -
Eaton QBHW2035 Miniature Circuit Breakers (MCBs) 2P 35A 240V EA
MSRP $291.00Surplus $92.54Eaton QBHW2035 Miniature Circuit Breakers (MCBs) 2P 35A 240V EA​ ARCA SKU: C15-3201 Brand: Eaton MPN: QBHW2035 UPC: 786679392706 Shipping Weight: 0.70 lbs. Shipping Height: 3.00 In...- SKU:
- C15-3201
- 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:
- 14 to 4 AWG Aluminum/Copper (Load)
- Short Description:
- 120/240 VAC, 35 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
- Country of Origin:
- Dominican Republic
- Current Rating:
- 35 A
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
MSRP $291.00Surplus $92.54 -
Contact Us For Quote
Eaton QBHW2035S Miniature Circuit Breakers (MCBs) QBHW 2P 35A 240V 50/60Hz 1Ph
MSRP $804.00Surplus $393.48SKU: C15-4762 Brand: Eaton MPN: QBHW2035S UPC: Shipping Weight: 1.05 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In. Product...- SKU:
- C15-4762
- Short Description:
- EATON QUICKLAG INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER, 120, 208, 240V SHUNT
- Poles:
- 2
- Volts:
- 240 V
- Amps:
- 35 A
- Number of Phases:
- 1
- Type:
- QBHW
- Series:
- Quicklag
MSRP $804.00Surplus $393.48
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.