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
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Square D QOB260H Molded Case Breakers (MCCBs)
MSRP $427.00Surplus $115.29SKU: C15-17880 Brand: Square D MPN: QOB260H UPC: 78590133546 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17880
- Number of Poles:
- 2
- Series:
- QOB
- Installation/Operator:
- SchneiderElectric-SquareD_02166_INST.pdf
- Current Rating:
- 60 A
- Used On:
- NQ Panelboard
- Short Description:
- 240 VAC 50/60 Hz, 60 A, 10 kA, 2-Pole, Q-Frame, Bolt-On Mount, Box Lug Terminal, Miniature, Standard, Panelboard Circuit Breaker
- Approval:
- UL, CSA
- Installation:
- Bolt-On
- Type:
- Miniature, Standard
- Voltage Rating:
- 240 V AC 50/60 Hertz
- Data Sheet:
- SchneiderElectric_21346_1_2_DATA.pdf
- Interrupting Rating:
- 10 kA at 120/240 V AC
- Catalog:
- SchneiderElectric-SquareD_32357_9_16_CAT.pdf
MSRP $427.00Surplus $115.29 -
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Square D QOB260VH Miniature Circuit Breakers (MCBs) 2P 60A
MSRP $184.68Surplus $20.38Square D QOB260VH Miniature Circuit Breakers (MCBs) 2P 60A​ ARCA SKU: C15-6662 Brand: Square D MPN: QOB260VH UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-6662
- TS PIK:
- 21356089
- Type:
- Miniature, Standard
- Used On:
- NQ Panelboard
- Interrupting Rating:
- 22 kA at 240 VAC
- Short Description:
- 240 VAC 50/60 Hz, 60 A, 22 kA, 2-Pole, Q-Frame, Bolt-On Mount, Box Lug Terminal, Miniature, Standard, Panelboard Circuit Breaker
- Current Rating:
- 60 A
- Voltage Rating:
- 240 VAC 50/60 Hertz
- Installation/Operator:
- SchneiderElectric-SquareD_02166_INST.pdf
- Series:
- QOB-VH
- Data Sheet:
- SchneiderElectric_21347_1_2_DATA.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_9_16_CAT.pdf
- Number of Poles:
- 2
- Approval:
- UL, CSA
- Installation:
- Bolt-On
MSRP $184.68Surplus $20.38 -
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Square D QOH260 Molded Case Breakers (MCCBs)
MSRP $611.00Surplus $164.97SKU: C15-17909 Brand: Square D MPN: QOH260 UPC: 78590109026 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17909
- Short Description:
- 120/240 VAC 50/60 Hz, 60 A, 42 kA Interrupt, 2-Pole, 8 to 2 AWG Copper/Aluminum, Plug-On Mount, Box Lug Terminal, Standard, Miniature Circuit Breaker
- Current Rating:
- 60 A
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Terminal Type:
- Box Lug
- Mounting:
- Plug-On
- Wire Size:
- 8 to 2 AWG (Copper/Aluminum)
- Interrupting Rating:
- 42 kA
- Type:
- Common Trip, Miniature, Standard
- Used On:
- QO Load Center, NQ/NQOD Panelboard/OEM Interior/Speed-D Switchboard Distribution Panel
- Number of Poles:
- 2
- Approval:
- UL, CSA
- Size:
- 2.24 Inch Width x 2.91 Inch Depth x 3.11 Inch Height
- Series:
- QO
- Data Sheet:
- SchneiderElectric-SquareD_53685_1_2_DATA.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_1_2_1_3_CAT.pdf
MSRP $611.00Surplus $164.97 -
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Square D QOU200 Molded Case Breakers (MCCBs)
MSRP $93.00Surplus $25.11SKU: C15-17952 Brand: Square D MPN: QOU200 UPC: 78590137171 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17952
- Number of Poles:
- 2
- Short Description:
- 240 VAC, 60 A, 10 kA Interrupt, 2-Pole, 12 to 2/0 AWG Copper/Aluminum, Unit Mount, Slotted Box Lug Line/Load Terminal, Non-Automatic, Standard, Miniature Circuit Breaker
- Current Rating:
- 60 A
- Size:
- 1.5 Inch Width x 2.95 Inch Depth x 4.05 Inch Height
- Voltage Rating:
- 240 VAC
- Installation/Operator:
- SchneiderElectric-SquareD_02171_INST.pdf
- Type:
- Common Trip, Miniature, Non-Automatic
- CAD Drawings:
- SchneiderElectric_30267_1_CAD.pdf
- Approval:
- UL, CSA
- Mounting:
- DIN Rail/Unit/Surface/Flush
- Series:
- QOU
- Used On:
- OEM
- Interrupting Rating:
- 10 kA
- Wire Size:
- 12 to 2/0 AWG (Copper/Aluminum)
- Catalog:
- SchneiderElectric-SquareD_32357_7_20_7_21_CAT.pdf
- Data Sheet:
- SchneiderElectric_21522_1_2_DATA.pdf
- Terminal Type:
- Slotted Box Lug Line/Load
MSRP $93.00Surplus $25.11 -
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Square D QOU260 Miniature Circuit Breakers (MCBs)
MSRP $92.46Surplus $43.79SKU: C15-6673 Brand: Square D MPN: QOU260 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-6673
- TS PIK:
- 21355230
- Series:
- QOU
- Mounting:
- DIN Rail/Unit/Surface/Flush
- Catalog:
- SchneiderElectric-SquareD_32357_7_19_7_21_CAT.pdf
- Current Rating:
- 60 A
- Terminal Type:
- Slotted Box Lug Line/Load
- Size:
- 1.5 Inch Width x 2.95 Inch Depth x 4.05 Inch Height
- Number of Poles:
- 2
- Interrupting Rating:
- 10 kA
- Used On:
- OEM
- Installation/Operator:
- SchneiderElectric-SquareD_02171_INST.pdf
- Data Sheet:
- SchneiderElectric_21599_1_2_DATA.pdf
- CAD Drawings:
- SchneiderElectric_30265_1_CAD.pdf
- Voltage Rating:
- 120/240 VAC 50/60 Hertz, 48 VDC
- Wire Size:
- 14 to 2 AWG (Copper/Aluminum)
- Type:
- Miniature, Standard
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 60 A, 10 kA Interrupt, 2-Pole, 14 to 2 AWG Copper/Aluminum, Unit Mount, Slotted Box Lug Line/Load Terminal, Standard, Miniature Circuit Breaker
- Approval:
- UL, CSA
MSRP $92.46Surplus $43.79 -
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Square D QOU2601021 Molded Case Breakers (MCCBs)
MSRP $262.00Surplus $70.74SKU: C15-17960 Brand: Square D MPN: QOU2601021 UPC: 78590151850 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17960
- Installation/Operator:
- SchneiderElectric-SquareD_02171_INST.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_7_19_7_21_CAT.pdf
- Series:
- QOU
- Wire Size:
- 14 to 2 AWG (Copper/Aluminum)
- Data Sheet:
- SchneiderElectric_21600_1_2_DATA.pdf
- Interrupting Rating:
- 10 kA
- Approval:
- UL, CSA
- Voltage Rating:
- 120/240 VAC 50/60 Hertz, 48 VDC
- 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, 60 A, 10 kA Interrupt, 2-Pole, 14 to 2 AWG Copper/Aluminum, Slotted Box Lug Line/Load Terminal, Shunt Trip, Standard, Miniature Circuit Breaker
- Terminal Type:
- Slotted Box Lug Line/Load
- Used On:
- OEM
- Mounting:
- DIN Rail/Unit/Surface/Flush
- Number of Poles:
- 2
- Current Rating:
- 60 A
- Type:
- Miniature, Standard, Shunt Trip
MSRP $262.00Surplus $70.74 -
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Square D QOU260VH Molded Case Breakers (MCCBs)
MSRP $188.00Surplus $50.76SKU: C15-17961 Brand: Square D MPN: QOU260VH UPC: 78590163121 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17961
- Short Description:
- 120/240 VAC, 60 A, 22 kA Interrupt, 2-Pole, 14 to 2 AWG Copper/Aluminum, Unit Mount, Slotted Box Lug Line/Load, Standard, Miniature Circuit Breaker
- Current Rating:
- 60 A
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Type:
- Miniature, Standard
- Interrupting Rating:
- 22 kA
- Size:
- 1.5 Inch Width x 2.95 Inch Depth x 4.05 Inch Height
- Installation/Operator:
- SchneiderElectric-SquareD_02171_INST.pdf
- Terminal Type:
- Slotted Box Lug Line/Load
- Approval:
- UL, CSA
- Series:
- QOU
- Catalog:
- SchneiderElectric-SquareD_32357_7_19_7_21_CAT.pdf
- Wire Size:
- 14 to 2 AWG (Copper/Aluminum)
- Mounting:
- DIN Rail/Unit/Surface/Flush
- Used On:
- OEM
- Number of Poles:
- 2
- Data Sheet:
- SchneiderElectric_21614_1_2_DATA.pdf
MSRP $188.00Surplus $50.76 -
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Square D QOUQ260 Molded Case Breakers (MCCBs)
MSRP $105.00Surplus $28.35SKU: C15-17990 Brand: Square D MPN: QOUQ260 UPC: 78590132340 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17990
- Voltage Rating:
- 120/240 VAC 50/60 Hertz, 48 VDC
- Interrupting Rating:
- 10 kA
- Type:
- Miniature, Standard
- Mounting:
- DIN Rail/Unit/Surface/Flush
- Current Rating:
- 60 A
- Terminal Type:
- Slotted Box Lug Line/Load, 4-Point Quick-Connect
- Used On:
- OEM
- Number of Poles:
- 2
- Series:
- QOU
- Catalog:
- SchneiderElectric-SquareD_32357_7_19_7_21_CAT.pdf
- Wire Size:
- 14 to 2 AWG (Copper/Aluminum)
- Approval:
- UL, CSA
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 60 A, 10 kA Interrupt, 2-Pole, 14 to 2 AWG Copper/Aluminum, Unit Mount, 4-Point Quick-Connect Terminal, Standard, Miniature Circuit Breaker
- Installation/Operator:
- SchneiderElectric-SquareD_02171_INST.pdf
- Size:
- 1.5 Inch Width x 2.95 Inch Depth x 4.05 Inch Height
- Data Sheet:
- SchneiderElectric_21745_1_2_DATA.pdf
MSRP $105.00Surplus $28.35 -
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THQL2160 Miniature Circuit Breakers (MCBs) THQL 2P 60A 120V 50/60Hz
MSRP $100.00Surplus $22.88THQL2160 Miniature Circuit Breakers (MCBs) THQL 2P 60A 120V 50/60Hz​ ARCA SKU: C15-3454 Brand: MPN: THQL2160 UPC: 783164048483 Shipping Weight: 0.65 Shipping Height: 2.00 In. Shipping...- SKU:
- C15-3454
- Type:
- Thermal Magnetic
- Type:
- Compact
- Approval:
- UL
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 2
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Terminal Type:
- Plug-On
- Frame Type:
- Q-Line
- Maximum AC Voltage Rating:
- 240 V
- Short Description:
- 120/240 VAC, 60 A, 10 kA, 2-Pole, 8 to 3 AWG Copper/Aluminum, 1" Plug-In Mount, Box Terminal, Q-Line Frame, Molded Case, Internal Common Trip, Compact, Fixed Thermal Magnetic
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00015_6_8_6_30_CAT.pdf
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00006_INST.pdf
- CAD Drawing:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00503_1_CAD.pdf
- Number of Poles:
- 2
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00503_1_CAD.pdf
- Current Rating:
- 60 A
- Voltage Rating:
- 120/240 VAC
MSRP $100.00Surplus $22.88 -
Westinghouse BAB2060S Miniature Circuit Breakers (MCBs)
MSRP $207.38Surplus $67.44SKU: C15-11630 Brand: Westinghouse MPN: BAB2060S UPC: Shipping Weight: 0.95 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-11630
- Short Description:
- 120/240 VAC, 60 A, 10 kA, 2-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Shunt Trip, Thermal Magnetic, Circuit Breaker
- Type:
- Thermal Magnetic
- Voltage Rating:
- 120/240 VAC
- Interrupting Rating:
- 10000 A at 120/240 VAC, 5000 A at 24 to 48/62.5/80 VDC
- Wire Size:
- 8 to 1/0 AWG (Aluminum/Copper, Load)
- Terminal Type:
- Extended Tang Line Terminal, Box Lug Load Terminal
- Series:
- BAB
- Catalog:
- Eaton_21247_4_9_CAT.pdf
- Current Rating:
- 60 A
- Mounting:
- Bolt-On
- Number of Poles:
- 2
- Approval:
- UL 489, CSA
- Country of Origin:
- United States
MSRP $207.38Surplus $67.44
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