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
Square D QOB120VH1021 Miniature Circuit Breakers (MCBs)
MSRP $261.00Surplus $372.40Square D QOB120VH1021 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6546 Brand: Square D MPN: QOB120VH1021 UPC: 78590108854 Shipping Weight: 0.65 lbs. Shipping Height: 4.00 In...- SKU:
- C15-6546
- TS PIK:
- 109595119
- Short Description:
- 120/240 VAC 50/60 Hz, 20 A, 22 kA, 1-Pole, Q-Frame, Bolt-On Mount, Pressure Plate Terminal, Miniature, Standard, Panelboard Circuit Breaker with 120/208/240 VAC Shunt Trip Package
- Series:
- QOB
- Type:
- Miniature, Standard
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Current Rating:
- 20 A
- Number of Poles:
- 1
- Interrupting Rating:
- 22 kA at 120/240 VAC
- Catalog:
- SchneiderElectric-Telemecanique_00033_1_2_9_16_CAT.pdf
- Data Sheet:
- SchneiderElectric_11040_1_2_DATA.pdf
- Used On:
- NQ Panelboard
- Installation/Operator:
- SchneiderElectric_00595_INST.pdf
- Approval:
- UL, CSA
- Installation:
- Bolt-On
MSRP $261.00Surplus $372.40 -
Square D QOB1201021 Miniature Circuit Breakers (MCBs)
MSRP $229.00Surplus $266.00Square D QOB1201021 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6592 Brand: Square D MPN: QOB1201021 UPC: 78590149419 Shipping Weight: 0.65 lbs. Shipping Height: 4.00 In...- SKU:
- C15-6592
- TS PIK:
- 109595136
- Type:
- Miniature, Standard
- Catalog:
- SchneiderElectric-Telemecanique_00033_1_2_9_16_CAT.pdf
- Approval:
- UL, CSA
- Installation/Operator:
- SchneiderElectric_00595_INST.pdf
- Used On:
- NQ Panelboard
- Number of Poles:
- 1
- Current Rating:
- 20 A
- Installation:
- Bolt-On
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Data Sheet:
- SchneiderElectric_11027_1_2_DATA.pdf
- Short Description:
- 120/240 VAC 50/60 Hz, 20 A, 10 kA, 1-Pole, Q-Frame, Bolt-On Mount, Pressure Plate Terminal, Miniature, Standard, Panelboard Circuit Breaker with 120/208/240 VAC Shunt Trip Package
- Series:
- QOB
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Country of Origin:
- Mexico
MSRP $229.00Surplus $266.00 -
Contact Us For Quote
Square D QOB1151021 Molded Case Breakers (MCCBs)
MSRP $247.00Surplus $66.69SKU: C15-18862 Brand: Square D MPN: QOB1151021 UPC: 78590149418 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-18862
- Number of Poles:
- 1
- Current Rating:
- 15 A
- Approval:
- UL, CSA
- Installation/Operator:
- SchneiderElectric_00595_INST.pdf
- Type:
- Miniature, Standard
- Short Description:
- 120/240 VAC 50/60 Hz, 15 A, 10 kA, 1-Pole, Q-Frame, Bolt-On Mount, Pressure Plate Terminal, Miniature, Standard, Panelboard Circuit Breaker
- Data Sheet:
- SchneiderElectric_11013_1_2_DATA.pdf
- Series:
- QOB
- Used On:
- NQ Panelboard
- Catalog:
- SchneiderElectric-Telemecanique_00033_1_2_9_16_CAT.pdf
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Installation:
- Bolt-On
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
MSRP $247.00Surplus $66.69 -
Contact Us For Quote
Square D QOB115VH1021 Molded Case Breakers (MCCBs)
MSRP $451.00Surplus $121.77SKU: C15-17818 Brand: Square D MPN: QOB115VH1021 UPC: 78590149555 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00...- SKU:
- C15-17818
- Used On:
- NQ Panelboard
- Current Rating:
- 15 A
- Data Sheet:
- SchneiderElectric_11025_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric_00595_INST.pdf
- Catalog:
- SchneiderElectric-Telemecanique_00033_1_2_9_16_CAT.pdf
- Installation:
- Bolt-On
- Interrupting Rating:
- 22 kA at 120/240 VAC
- Type:
- Miniature, Standard
- Series:
- QOB
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Approval:
- UL, CSA
- Short Description:
- 120/240 VAC 50/60 Hz, 15 A, 22 kA, 1-Pole, Q-Frame, Bolt-On Mount, Pressure Plate Terminal, Miniature, Standard, Panelboard Circuit Breaker with 120/208/240 VAC Shunt Trip Package
- Number of Poles:
- 1
MSRP $451.00Surplus $121.77 -
Contact Us For Quote
Square D QOB1202100 Molded Case Breakers (MCCBs)
MSRP $133.00Surplus $35.91SKU: C15-17822 Brand: Square D MPN: QOB1202100 UPC: 78590185101 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17822
- Short Description:
- 120/240 VAC 50/60 Hz, 20 A, 10 kA, 1-Pole, Q-Frame, Bolt-On Mount, Pressure Plate Terminal, Miniature, Standard, Panelboard Circuit Breaker with 120 VAC 1 A Alarm Switch
- Series:
- QOB
- Catalog:
- SchneiderElectric-Telemecanique_00033_1_2_9_16_CAT.pdf
- Approval:
- UL, CSA
- Current Rating:
- 20 A
- Data Sheet:
- SchneiderElectric_11030_1_2_DATA.pdf
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Number of Poles:
- 1
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Installation:
- Bolt-On
- Type:
- Miniature, Standard
- Installation/Operator:
- SchneiderElectric_00595_INST.pdf
- Used On:
- NQ Panelboard
MSRP $133.00Surplus $35.91 -
Contact Us For Quote
Square D QOB1251021 Molded Case Breakers (MCCBs)
MSRP $275.00Surplus $74.25SKU: C15-18864 Brand: Square D MPN: QOB1251021 UPC: 78590172928 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-18864
- Current Rating:
- 25 A
- Approval:
- UL, CSA
- Short Description:
- 120/240 VAC 50/60 Hz, 25 A, 10 kA, 1-Pole, Q-Frame, Bolt-On Mount, Pressure Plate Terminal, Miniature, Standard, Panelboard Circuit Breaker with 120/208/240 VAC Shunt Trip Package
- Series:
- QOB
- Used On:
- NQ Panelboard
- Data Sheet:
- SchneiderElectric_11042_1_2_DATA.pdf
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Type:
- Miniature, Standard
- Installation/Operator:
- SchneiderElectric_00595_INST.pdf
- Catalog:
- SchneiderElectric-Telemecanique_00033_1_2_9_16_CAT.pdf
- Installation:
- Bolt-On
- Number of Poles:
- 1
MSRP $275.00Surplus $74.25 -
Contact Us For Quote
Square D QOB1301021 Molded Case Breakers (MCCBs)
MSRP $288.00Surplus $77.76SKU: C15-17833 Brand: Square D MPN: QOB1301021 UPC: 78590149421 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17833
- Short Description:
- 120/240 VAC 50/60 Hz, 30 A, 10 kA, 1-Pole, Q-Frame, Bolt-On Mount, Pressure Plate Terminal, Miniature, Standard, Panelboard Circuit Breaker with 120/208/240 VAC Shunt Trip Package
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Number of Poles:
- 1
- Installation:
- Bolt-On
- Installation/Operator:
- SchneiderElectric_00595_INST.pdf
- Used On:
- NQ Panelboard
- Catalog:
- SchneiderElectric-Telemecanique_00033_1_2_9_16_CAT.pdf
- Data Sheet:
- SchneiderElectric_11043_1_2_DATA.pdf
- Current Rating:
- 30 A
- Approval:
- UL, CSA
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Series:
- QOB
- Type:
- Miniature, Standard
MSRP $288.00Surplus $77.76 -
Contact Us For Quote
Square D QOB1401021 Molded Case Breakers (MCCBs)
MSRP $230.00Surplus $62.10SKU: C15-18865 Brand: Square D MPN: QOB1401021 UPC: 78590149422 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-18865
- Catalog:
- SchneiderElectric-Telemecanique_00033_1_2_9_16_CAT.pdf
- Series:
- QOB
- Installation:
- Bolt-On
- Data Sheet:
- SchneiderElectric_11051_1_2_DATA.pdf
- Type:
- Miniature, Standard
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Used On:
- NQ Panelboard
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Current Rating:
- 40 A
- Approval:
- UL, CSA
- Number of Poles:
- 1
- Installation/Operator:
- SchneiderElectric_00595_INST.pdf
- Short Description:
- 120/240 VAC 50/60 Hz, 40 A, 10 kA, 1-Pole, Q-Frame, Bolt-On Mount, Box Lug Terminal, Miniature, Standard, Panelboard Circuit Breaker with 120/208/240 VAC Shunt Trip Package
MSRP $230.00Surplus $62.10
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.
