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
-
Square D QOB335 Miniature Circuit Breakers (MCBs) QOB 3P 35A 120V 50/60Hz 3Ph
MSRP $556.77Surplus $142.94Square D QOB335 Miniature Circuit Breakers (MCBs) QOB 3P 35A 120V 50/60Hz 3Ph​ ARCA SKU: C15-3456 Brand: Square D MPN: QOB335 UPC: 785901368335 Shipping Weight: 0.85 Shipping Height: 3.00...- SKU:
- C15-3456
- Series:
- QOB
- Type:
- Miniature
- Type:
- Standard
- Approval:
- UL
- Approval:
- CSA
- Volts:
- 120/240 VAC 50/60 Hertz
- Volts:
- 48 VDC
- Amps:
- 32 A
- Used On:
- NQ Panelboard
- Poles:
- 3
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Interrupting Rating:
- 5 kA at 48 Volt DC
- Installation:
- Bolt-On
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 35 A, 10 kA, 3-Pole, Q-Frame, Bolt-On Mount, Pressure Plate Terminal, Miniature, Standard
- Catalog:
- SchneiderElectric-SquareD_32357_9_16_CAT.pdf
- Data Sheet:
- SchneiderElectric_21390_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_02166_INST.pdf
- Manufacturer Warranty:
- SchneiderElectric-SquareD_00002_WARR.pdf
- Voltage Rating:
- 120/240 VAC 50/60 Hertz, 48 VDC
- Number of Poles:
- 3
- Current Rating:
- 35 A
- Country of Origin:
- Mexico
MSRP $556.77Surplus $142.94 -
Contact Us For Quote
Square D QOB2351021 Miniature Circuit Breakers (MCBs)
MSRP $378.44Surplus $434.53Square D QOB2351021 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6690 Brand: Square D MPN: QOB2351021 UPC: 78590170362 Shipping Weight: 0.95 lbs. Shipping Height: 4.00 In...- SKU:
- C15-6690
- TS PIK:
- 118932371
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 35 A, 10 kA, 2-Pole, Q-Frame, Bolt-On Mount, Box Lug Terminal, Miniature, Standard, Panelboard Circuit Breaker with 120/208/240 VAC Shunt Trip Package
- Series:
- QOB
- Voltage Rating:
- 120/240 VAC 50/60 Hertz, 48 VDC
- Type:
- Miniature, Standard
- Interrupting Rating:
- 10 kA at 120/240 VAC, 5 kA at 48 VDC
- Number of Poles:
- 2
- Current Rating:
- 35 A
- Catalog:
- SchneiderElectric-Telemecanique_00033_1_15_9_20_CAT.pdf
- Data Sheet:
- SchneiderElectric_11098_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric_00595_INST.pdf
- Used On:
- NQ Panelboard
- Approval:
- UL, CSA
- Installation:
- Bolt-On
MSRP $378.44Surplus $434.53 -
Contact Us For Quote
Square D QOB135 Molded Case Breakers (MCCBs)
MSRP $38.59Surplus $10.43SKU: C15-17840 Brand: Square D MPN: QOB135 UPC: 78590150990 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17840
- Data Sheet:
- SchneiderElectric_21272_1_2_DATA.pdf
- Type:
- Miniature, Standard
- Number of Poles:
- 1
- Installation:
- Bolt-On
- Series:
- QOB
- Used On:
- NQ Panelboard
- Approval:
- UL, CSA
- Interrupting Rating:
- 10 kA at 120/240 VAC, 5 kA at 48 VDC
- Catalog:
- SchneiderElectric-SquareD_32357_9_16_CAT.pdf
- Current Rating:
- 35 A
- Installation/Operator:
- SchneiderElectric-SquareD_02166_INST.pdf
- Voltage Rating:
- 120/240 VAC 50/60 Hertz, 48 VDC
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 35 A, 10 kA, 1-Pole, Q-Frame, Bolt-On Mount, Box Lug Terminal, Miniature, Standard, Panelboard Circuit Breaker
MSRP $38.59Surplus $10.43 -
Contact Us For Quote
Square D QOB235 Miniature Circuit Breakers (MCBs)
MSRP $124.61Surplus $65.18Square D QOB235 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6656 Brand: Square D MPN: QOB235 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-6656
- Voltage Rating:
- 120/240 VAC 50/60 Hertz, 48 VDC
- Data Sheet:
- SchneiderElectric_21327_1_2_DATA.pdf
- Used On:
- NQ Panelboard
- Series:
- QOB
- Installation/Operator:
- SchneiderElectric-SquareD_02166_INST.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_9_16_CAT.pdf
- Current Rating:
- 35 A
- Number of Poles:
- 2
- Interrupting Rating:
- 10 kA at 120/240 VAC, 5 kA at 48 VDC
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 35 A, 10 kA, 2-Pole, Q-Frame, Bolt-On Mount, Box Lug Terminal, Miniature, Standard, Panelboard Circuit Breaker
- Type:
- Miniature, Standard
- Installation:
- Bolt-On
- Approval:
- UL, CSA
MSRP $124.61Surplus $65.18 -
Contact Us For Quote
Square D QOB3351021 Molded Case Breakers (MCCBs)
MSRP $707.88Surplus $191.13SKU: C15-17893 Brand: Square D MPN: QOB3351021 UPC: 78590111553 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17893
- Type:
- Miniature, Standard
- Current Rating:
- 35 A
- Data Sheet:
- SchneiderElectric_11148_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric_00595_INST.pdf
- Voltage Rating:
- 120/240 VAC 50/60 Hertz, 48 VDC
- Approval:
- UL, CSA
- Interrupting Rating:
- 10 kA at 120/240 VAC, 5 kA at 48 VDC
- Number of Poles:
- 3
- Installation:
- Bolt-On
- Used On:
- NQ Panelboard
- Catalog:
- SchneiderElectric-Telemecanique_00033_1_15_9_20_CAT.pdf
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 35 A, 10 kA, 3-Pole, Q-Frame, Bolt-On Mount, Pressure Plate, Miniature, Standard, Panelboard Circuit Breaker with 120/208/240 VAC Shunt Trip Package
- Series:
- QOB
MSRP $707.88Surplus $191.13 -
Contact Us For Quote
Square D QOU135 Miniature Circuit Breakers (MCBs)
MSRP $44.32Surplus $34.03Square D QOU135 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6485 Brand: Square D MPN: QOU135 UPC: 78590148909 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-6485
- TS PIK:
- 111089398
- Type:
- Miniature, Standard
- Series:
- QOU
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 35 A, 10 kA Interrupt, 1-Pole, 14 to 2 AWG Copper/Aluminum, Unit Mount, Slotted Box Lug Line/Load Terminal, Standard, Miniature Circuit Breaker
- Terminal Type:
- Slotted Box Lug Line/Load
- Current Rating:
- 35 A
- Number of Poles:
- 1
- Mounting:
- DIN Rail/Unit/Surface/Flush
- Voltage Rating:
- 120/240 VAC 50/60 Hertz, 48 VDC
- Interrupting Rating:
- 10 kA
- Size:
- 0.75 Inch Width x 2.95 Inch Depth x 4.05 Inch Height
- Catalog:
- SchneiderElectric-SquareD_32357_7_19_7_21_CAT.pdf
- Data Sheet:
- SchneiderElectric_21488_1_2_DATA.pdf
- CAD Drawings:
- SchneiderElectric_30265_1_CAD.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_02171_INST.pdf
- Wire Size:
- 14 to 2 AWG (Copper/Aluminum)
- Used On:
- OEM
- Approval:
- UL, CSA
MSRP $44.32Surplus $34.03 -
Square D QOU235 Miniature Circuit Breakers (MCBs)
MSRP $125.87Surplus $72.42Square D QOU235 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-8740 Brand: Square D MPN: QOU235 UPC: 78590148915 Shipping Weight: 0.75 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-8740
- TS PIK:
- 109594963
- Series:
- QOU
- Terminal Type:
- Slotted Box Lug Line/Load
- Voltage Rating:
- 120/240 VAC 50/60 Hertz, 48 VDC
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 35 A, 10 kA Interrupt, 2-Pole, 14 to 2 AWG Copper/Aluminum, Unit Mount, Slotted Box Lug Line/Load Terminal, Standard, Miniature Circuit Breaker
- Mounting:
- DIN Rail/Unit/Surface/Flush
- Type:
- Miniature, Standard
- Number of Poles:
- 2
- CAD Drawings:
- SchneiderElectric_30265_1_CAD.pdf
- Size:
- 1.5 Inch Width x 2.95 Inch Depth x 4.05 Inch Height
- Catalog:
- SchneiderElectric-SquareD_32357_7_19_7_21_CAT.pdf
- Interrupting Rating:
- 10 kA
- Data Sheet:
- SchneiderElectric_21579_1_2_DATA.pdf
- Wire Size:
- 14 to 2 AWG (Copper/Aluminum)
- Used On:
- OEM
- Installation/Operator:
- SchneiderElectric-SquareD_02171_INST.pdf
- Current Rating:
- 35 A
- Country of Origin:
- United States
- Approval:
- UL, CSA
MSRP $125.87Surplus $72.42 -
Contact Us For Quote
Square D QOU335 Molded Case Breakers (MCCBs)
MSRP $221.28Surplus $59.75SKU: C15-17975 Brand: Square D MPN: QOU335 UPC: 78590148918 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17975
- Approval:
- UL, CSA
- Current Rating:
- 35 A
- Data Sheet:
- SchneiderElectric_21675_1_2_DATA.pdf
- Terminal Type:
- Slotted Box Lug Line/Load
- Used On:
- OEM
- Number of Poles:
- 3
- Series:
- QOU
- CAD Drawings:
- SchneiderElectric_30265_1_CAD.pdf
- Size:
- 2.25 Inch Width x 2.95 Inch Depth x 4.05 Inch Height
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 35 A, 10 kA Interrupt, 3-Pole, 14 to 2 AWG Copper/Aluminum, Unit Mount, Slotted Box Lug Line/Load Terminal, Standard, Miniature Circuit Breaker
- Type:
- Miniature, Standard
- Wire Size:
- 14 to 2 AWG (Copper/Aluminum)
- Voltage Rating:
- 120/240 VAC 50/60 Hertz, 48 VDC
- Mounting:
- DIN Rail/Unit/Surface/Flush
- Interrupting Rating:
- 10 kA
- Catalog:
- SchneiderElectric-SquareD_32357_7_19_7_21_CAT.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_02171_INST.pdf
MSRP $221.28Surplus $59.75
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.
