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
- Product
- Qty in Cart
- Price
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Contact Us For Quote
Square D QOB120VH1021 Miniature Circuit Breakers (MCBs)
MSRP $355.30Surplus $506.95Square 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 $355.30Surplus $506.95 -
Square D QOB1201021 Miniature Circuit Breakers (MCBs)
MSRP $311.74Surplus $362.11Square 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 $311.74Surplus $362.11 -
Contact Us For Quote
Square D QOB1202100 Molded Case Breakers (MCCBs)
MSRP $181.05Surplus $48.88SKU: 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 $181.05Surplus $48.88 -
Contact Us For Quote
Square D QOB220VH1021 Molded Case Breakers (MCCBs)
MSRP $544.52Surplus $292.82SKU: C15-11436 Brand: Square D MPN: QOB220VH1021 UPC: 78590132512 Shipping Weight: 2.00 lbs. Shipping Height: 3.00 In. Shipping Length: 2.25 In. Shipping Width: 3.00...- SKU:
- C15-11436
- TS PIK:
- 115773426
- Type:
- Miniature
- Short Description:
- 120/240 VAC 50/60 Hz, 20 A, 22 kA, 2-Pole, Q-Frame, Bolt-On Mount, Pressure Plate Terminal, Miniature, Panelboard Circuit Breaker with 120/208/240 VAC Shunt Trip Package
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Current Rating:
- 20 A
- Interrupting Rating:
- 22 kA at 120/240 VAC
- Used On:
- NQ Panelboard
- Number of Poles:
- 2
- Catalog:
- SchneiderElectric-Telemecanique_00033_1_15_9_21_CAT.pdf
- Installation:
- Bolt-On
- Series:
- QOB
- Installation/Operator:
- SchneiderElectric_00595_INST.pdf
- Approval:
- UL, CSA
- Data Sheet:
- SchneiderElectric_11082_1_2_DATA.pdf
MSRP $544.52Surplus $292.82 -
Contact Us For Quote
Square D QOB320VH1021 Molded Case Breakers (MCCBs)
MSRP $1,570.94Surplus $424.15SKU: C15-17890 Brand: Square D MPN: QOB320VH1021 UPC: 78590109021 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00...- SKU:
- C15-17890
- Catalog:
- SchneiderElectric-Telemecanique_00033_1_15_9_21_CAT.pdf
- Data Sheet:
- SchneiderElectric_11135_1_2_DATA.pdf
- Installation:
- Bolt-On
- Installation/Operator:
- SchneiderElectric_00595_INST.pdf
- Used On:
- NQ Panelboard
- Short Description:
- 120/240 VAC 50/60 Hz, 20 A, 22 kA, 3-Pole, Q-Frame, Bolt-On Mount, Pressure Plate Terminal, Miniature, Panelboard Circuit Breaker with 120/208/240 VAC Shunt Trip Package
- Series:
- QOB
- Interrupting Rating:
- 22 kA at 120/240 VAC
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Number of Poles:
- 3
- Approval:
- UL, CSA
- Type:
- Miniature
- Current Rating:
- 20 A
MSRP $1,570.94Surplus $424.15
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