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.
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Din Rail Mounted Circuit Breakers
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Main Breakers
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Miniature Circuit Breakers (MCBs)
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Molded Case Breakers (MCCBs)
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Motor Circuit Protector (MCPs)
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Lug Terminal Kits
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Auxiliary, Shunt, Trip Units and UVRs
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Circuit Breaker Accessories
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- Qty in Cart
- Price
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Eaton QBHCAF1015 Miniature Circuit Breakers (MCBs)
MSRP $288.28Surplus $143.60SKU: C15-9846 Brand: Eaton MPN: QBHCAF1015 UPC: 78668524492 Shipping Weight: 0.45 lbs. Shipping Height: 2.00 In. Shipping Length: 6.00 In. Shipping Width: 4.00 In...- SKU:
- C15-9846
- TS PIK:
- 123106440
MSRP $288.28Surplus $143.60 -
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Eaton QBHGF1015 Miniature Circuit Breakers (MCBs) QB 1P 15A 240V 50/60Hz 1Ph
MSRP $777.00Surplus $283.42SKU: C15-1622 Brand: Eaton MPN: QBHGF1015 UPC: 786679373156 Shipping Weight: 0.45 lbs. Shipping Height: 1.30 In. Shipping Length: 5.10 In. Shipping Width: 3.30 In...- SKU:
- C15-1622
- Series:
- Quicklag
- Volts:
- 240 V
- Amps:
- 15 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON QB GFCI CIRCUIT BREAKER, QUICKLAG INDUSTRIAL GROUND FAULT THERMAL-MAGNETIC
MSRP $777.00Surplus $283.42 -
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Eaton QBHGF1020 Miniature Circuit Breakers (MCBs) QBH 1P 20A 240V 50/60Hz 1Ph
MSRP $780.00Surplus $242.54Eaton QBHGF1020 Miniature Circuit Breakers (MCBs) QBH 1P 20A 240V 50/60Hz 1Ph​ ARCA SKU: C15-3214 Brand: Eaton MPN: QBHGF1020 UPC: 786679373200 Shipping Weight: 0.45 Shipping Height: 2.00...- SKU:
- C15-3214
- Series:
- QBHGFT
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- UL 943
- Approval:
- UL 1053
- Approval:
- CSA
- Volts:
- 120 VAC
- Amps:
- 32 A
- Poles:
- 1
- Mounting:
- Bolt on
- Interrupting Rating:
- 22 kA
- Terminal Type:
- Extended Tang Line Terminal
- Terminal Type:
- Steel Box Lug Load Terminal
- Wire Size:
- 14 to 4 AWG Aluminum/Copper (Load)
- Short Description:
- 120 VAC, 20 A, 22 kA, 5 mA Trip Level, 1-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic
- Catalog:
- Eaton_21247_4_8_CAT.pdf
MSRP $780.00Surplus $242.54 -
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Eaton QBHGF1020H08 Miniature Circuit Breakers (MCBs) QB 1P 20A 120V 50/60Hz 1Ph
MSRP $1,050.00Surplus $232.54Eaton QBHGF1020H08 Miniature Circuit Breakers (MCBs) QB 1P 20A 120V 50/60Hz 1Ph​ ARCA SKU: C15-4254 Brand: Eaton MPN: QBHGF1020H08 UPC: Shipping Weight: 0.45 lbs. Shipping Height: 2.00 In...- SKU:
- C15-4254
- Series:
- Quicklag
- Volts:
- 120 V
- Amps:
- 20 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
MSRP $1,050.00Surplus $232.54 -
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Eaton QBHGF1030 Miniature Circuit Breakers (MCBs) QB 1P 30A 120V 50/60Hz 1Ph
MSRP $882.80Surplus $203.99Eaton QBHGF1030 Miniature Circuit Breakers (MCBs) QB 1P 30A 120V 50/60Hz 1Ph​ ARCA SKU: C15-3360 Brand: Eaton MPN: QBHGF1030 UPC: 786679373309 Shipping Weight: 0.45 Shipping Height: 2.00...- SKU:
- C15-3360
- Series:
- Quicklag
- Volts:
- 120 V
- Amps:
- 30 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Short Description:
- QUICKLAG INDUSTRIAL GROUND FAULT THERMAL-MAGNETIC CIRCUIT BR
MSRP $882.80Surplus $203.99 -
Eaton QBHGFEP1020 Miniature Circuit Breakers (MCBs) QBH 1P 20A 240V 50/60Hz 1Ph
MSRP $885.74Surplus $176.23SKU: C15-2954 Brand: Eaton MPN: QBHGFEP1020 UPC: 10786679039523 Shipping Weight: 0.45 lbs. Shipping Height: 2.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In...- SKU:
- C15-2954
- Approval:
- UL
- Approval:
- CSA
- Amps:
- 20 A
- Interrupting Rating:
- 22000 A at 120 VAC
- Mounting:
- Bolt-On
- Poles:
- 1
- Size:
- 3.2 Inch Width x 5.1 Inch Depth x 1.1 Inch Height
- Terminal Type:
- Steel Box Lug Standard Load
- Trip Sensitivity:
- 30 Milliamp
- Type:
- Thermal Magnetic
- Type:
- Non-Interchangeable Trip
- Type:
- Miniature
- Volts:
- 120 VAC
- Gauge:
- 14 to 4 AWG/14 to 8 AWG Copper/Aluminum (Standard Load)
- Short Description:
- 120 VAC, 20 A, 22 kA Interrupt, 30 mA Trip Level, 1-Pole, Bolt-On, Type QBHGF, Non-Interchangeable Ground Fault Circuit Breaker
- Specification/Technical:
- EatonCorp_00451_1_2_SPEC.pdf
- Number of Poles:
- 1
- Wire Size:
- 14 to 4 AWG/14 to 8 AWG Copper/Aluminum (Standard Load)
- Voltage Rating:
- 120 VAC
- Current Rating:
- 20 A
- Series:
- QBH
MSRP $885.74Surplus $176.23 -
Eaton QBHGFEP1030 Miniature Circuit Breakers (MCBs) EA
MSRP $1,238.00Surplus $168.27SKU: C15-9698 Brand: Eaton MPN: QBHGFEP1030 UPC: 78667903953 Shipping Weight: 0.45 lbs. Shipping Height: 1.00 In. Shipping Length: 6.00 In. Shipping Width: 4.00 In...- SKU:
- C15-9698
- TS PIK:
- 114748026
- Current Rating:
- 30 A
- Catalog:
- Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
- Terminal Type:
- Steel Box Lug Standard Load
- Wire Size:
- 14 to 8 AWG Copper (Standard Load)
- Size:
- 3.3 Inch Width x 5.1 Inch Depth x 1.2 Inch Height
- Type:
- Thermal Magnetic, Non-Interchangeable Trip, Miniature
- Number of Poles:
- 1
- Mounting:
- Bolt-On
- Voltage Rating:
- 120 VAC
- Interrupting Rating:
- 22000 A at 120 VAC
MSRP $1,238.00Surplus $168.27 -
Eaton QBHGFEP2015VH09 Miniature Circuit Breakers (MCBs) QB 2P 15A 240V 50/60Hz 1Ph
MSRP $2,150.00Surplus $190.01SKU: C15-4433 Brand: Eaton MPN: QBHGFEP2015VH09 UPC: Shipping Weight: 0.70 lbs. Shipping Height: 2.00 In. Shipping Length: 4.00 In. Shipping Width: 2.00 In. Product...- SKU:
- C15-4433
- Series:
- Quicklag
- Volts:
- 240 V
- Amps:
- 15 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Number of Poles:
- 2
MSRP $2,150.00Surplus $190.01 -
Eaton QBHGFEP2020 Miniature Circuit Breakers (MCBs) QB 2P 30A 240V 50/60Hz 1Ph
MSRP $1,680.00Surplus $557.27SKU: C15-2801 Brand: Eaton MPN: QBHGFEP2020 UPC: 786679522554 Shipping Weight: 1.00 lbs. Shipping Height: 2.00 In. Shipping Length: 3.00 In. Shipping Width: 2.00 In...- SKU:
- C15-2801
- Approval:
- UL 943
- Approval:
- CSA
- Amps:
- 20 A
- Interrupting Rating:
- 22000 A at 120/240 VAC
- Mounting:
- Bolt-On
- Poles:
- 2
- Size:
- 2 Inch Width x 3 Inch Depth x 2 Inch Height
- Terminal Type:
- Steel Box Lug Standard Load
- Trip Sensitivity:
- 30 Milliamp
- Type:
- Thermal Magnetic
- Type:
- Equipment Breaker
- Type:
- Non-Interchangeable Trip
- Type:
- Miniature
- Volts:
- 120/240 VAC
- Gauge:
- 14 to 4 AWG/14 to 8 AWG Copper/Aluminum (Standard Load)
- Specification/Technical:
- Eaton_09375_1_2_SPEC.pdf
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Current Rating:
- 20 A
- Catalog:
- Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
- Wire Size:
- 14 to 4 AWG/14 to 8 AWG Copper/Aluminum (Standard Load)
- Short Description:
- EATON QB GFCI CIRCUIT BREAKER,GROUND FAULT CIRCUIT BREAKER,BOLT-ON MOUNTING,20A,
- Country of Origin:
- Dominican Republic
MSRP $1,680.00Surplus $557.27 -
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Eaton QBHGFEP2020V Miniature Circuit Breakers (MCBs) QBH 2P 20A 240V 50/60Hz 1Ph
MSRP $1,817.00Surplus $394.96SKU: C15-4300 Brand: Eaton MPN: QBHGFEP2020V UPC: 10786679096946 Shipping Weight: 0.75 lbs. Shipping Height: 4.00 In. Shipping Length: 7.00 In. Shipping Width: 2.00...- SKU:
- C15-4300
- Series:
- Quicklag
- Volts:
- 240 V
- Amps:
- 20 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
MSRP $1,817.00Surplus $394.96 -
Eaton QBHGFEP2025VH09 Miniature Circuit Breakers (MCBs) QBH 2P 25A 120/240V 50/60Hz 1Ph EA
MSRP $2,200.00Surplus $306.12SKU: C15-5012 Brand: Eaton MPN: QBHGFEP2025VH09 UPC: Shipping Weight: 0.32 lbs. Shipping Height: 2.00 In. Shipping Length: 5.00 In. Shipping Width: 4.00 In. Product...- SKU:
- C15-5012
- Series:
- Quicklag
- Volts:
- 120/240 V
- Amps:
- 25 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Number of Poles:
- 2
MSRP $2,200.00Surplus $306.12 -
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Eaton QBHGFEP2030 Miniature Circuit Breakers (MCBs) QBH 2P 30A 240V 50/60Hz 1Ph
MSRP $1,985.00Surplus $655.33SKU: C15-3296 Brand: Eaton MPN: QBHGFEP2030 UPC: 786679522653 Shipping Weight: 0.70 lbs. Shipping Height: 2.00 In. Shipping Length: 5.00 In. Shipping Width: 3.00 In...- SKU:
- C15-3296
- Series:
- Quicklag
- Volts:
- 240 V
- Amps:
- 30 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON QB GFCI CIRCUIT BREAKER,GROUND FAULT CIRCUIT BREAKER,BOLT-ON MOUNTING,30A,
MSRP $1,985.00Surplus $655.33 -
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Eaton QBHGFT1015 Miniature Circuit Breakers (MCBs) QBH 1P 15A 120/240V 50/60Hz 1Ph
MSRP $487.50Surplus $246.12SKU: C15-2965 Brand: Eaton MPN: QBHGFT1015 UPC: 786680131028 Shipping Weight: 0.50 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-2965
- Series:
- QB_
- Volts:
- 120/240 V
- Amps:
- 15 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Short Description:
- TYPE QB_ 5MA GF BREAKER 15A /1 POLE 120/240V_ 22KAIC
MSRP $487.50Surplus $246.12 -
Eaton QBHGFT1020V Miniature Circuit Breakers (MCBs) QB 1P 20A 120V 50/60Hz 1Ph
MSRP $774.00Surplus $448.15SKU: C15-2695 Brand: Eaton MPN: QBHGFT1020V UPC: 786679139868 Shipping Weight: 0.40 lbs. Shipping Height: 1.20 In. Shipping Length: 5.30 In. Shipping Width: 5.10 In...- SKU:
- C15-2695
- Series:
- Quicklag
- Volts:
- 120 V
- Amps:
- 20 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON QB GFCI CIRCUIT BREAKER,GROUND FAULT CIRCUIT BREAKER,50 DEGREES,20A,22 KAI
MSRP $774.00Surplus $448.15 -
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Eaton QBHGFT1020W1 Miniature Circuit Breakers (MCBs) QB 1P 20A 120V 50/60Hz 1Ph
MSRP $130.00Surplus $15.48Eaton QBHGFT1020W1 Miniature Circuit Breakers (MCBs) QB 1P 20A 120V 50/60Hz 1Ph​ ARCA SKU: C15-4432 Brand: Eaton MPN: QBHGFT1020W1 UPC: Shipping Weight: 0.45 lbs. Shipping Height: 1.00 In...- SKU:
- C15-4432
- Series:
- Quicklag
- Volts:
- 120 V
- Amps:
- 20 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Number of Poles:
- 1
MSRP $130.00Surplus $15.48 -
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Eaton QBHGFT1030 Miniature Circuit Breakers (MCBs)
MSRP $1,131.00Surplus $336.86SKU: C15-9847 Brand: Eaton MPN: QBHGFT1030 UPC: 78668013105 Shipping Weight: 0.45 lbs. Shipping Height: 2.00 In. Shipping Length: 6.00 In. Shipping Width: 4.00 In...- SKU:
- C15-9847
- TS PIK:
- 126205868
MSRP $1,131.00Surplus $336.86 -
Eaton QBHGFT2020 Miniature Circuit Breakers (MCBs) QB 2P 20A 240V 50/60Hz 1Ph
MSRP $1,518.85Surplus $389.96SKU: C15-3341 Brand: Eaton MPN: QBHGFT2020 UPC: 786676027823 Shipping Weight: 0.70 lbs. Shipping Height: 3.00 In. Shipping Length: 7.00 In. Shipping Width: 3.00 In...- SKU:
- C15-3341
- Approval:
- UL 489
- Amps:
- 20 A
- Interrupting Rating:
- 22 kA
- Mounting:
- Bolt-On
- Poles:
- 2
- Size:
- 2.75 Inch Width x 4.5 Inch Depth x 2 Inch Height
- Terminal Type:
- Steel Box Lug Standard Load
- Trip Sensitivity:
- 0
- Type:
- Miniature
- Volts:
- 120/240 VAC
- Gauge:
- 14 to 4 AWG/14 to 8 AWG Copper/Aluminum (Standard Load)
- Specification/Technical:
- Eaton_33370_1_SPEC.pdf
- Voltage Rating:
- 120/240 VAC
- Catalog:
- Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
- Current Rating:
- 20 A
- Wire Size:
- 14 to 4 AWG/14 to 8 AWG Copper/Aluminum (Standard Load)
- Number of Poles:
- 2
- Short Description:
- EATON QB GFCI CIRCUIT BREAKER,GROUND FAULT CIRCUIT BREAKER,20A,22 kAIC,TWO-POLE,
- Country of Origin:
- Dominican Republic
MSRP $1,518.85Surplus $389.96 -
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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 -
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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
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.
