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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Square D QO260 Miniature Circuit Breakers (MCBs) 2P 60A 120V
MSRP $91.21Surplus $40.28Square D QO260 Miniature Circuit Breakers (MCBs) 2P 60A 120V​ ARCA SKU: C15-6377 Brand: Square D MPN: QO260 UPC: 78590140056 Shipping Weight: 0.60 lbs. Shipping Height: 2.00 In...- SKU:
- C15-6377
- TS PIK:
- 124023845
- Used On:
- QO Load Center, NQ/NQOD Panelboard/OEM Interior/Speed-D Switchboard Distribution Panel
- Voltage Rating:
- 120/240 VAC
- Interrupting Rating:
- 5/10 kA
- Series:
- QO
- Type:
- Common Trip, Miniature, Standard
- Installation/Operator:
- SchneiderElectric-SquareD_01265_INST.pdf
- Size:
- 1.5 Inch Width x 2.91 Inch Depth x 3.11 Inch Height
- Wire Size:
- 8 to 2 AWG (Copper/Aluminum)
- Number of Poles:
- 2
- Mounting:
- Plug-On
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 60 A, 5/10 kA Interrupt, 2-Pole, 8 to 2 AWG Copper/Aluminum, Plug-In Mount, Box Lug Terminal, Standard, Miniature Circuit Breaker
- Data Sheet:
- SchneiderElectric-SquareD_53535_1_2_DATA.pdf
- Terminal Type:
- Box Lug
- Current Rating:
- 60 A
- Catalog:
- SchneiderElectric-SquareD_32357_1_2_1_3_CAT.pdf
- Country of Origin:
- United States
- Approval:
- UL, CSA
MSRP $91.21Surplus $40.28 -
Square D HOM260 Miniature Circuit Breakers (MCBs)
MSRP $69.59Surplus $20.96Square D HOM260 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6678 Brand: Square D MPN: HOM260 UPC: 78590106533 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-6678
- TS PIK:
- 111081979
- Installation/Operator:
- SchneiderElectric-SquareD_00099_INST.pdf
- Number of Poles:
- 2
- Size:
- 2 Inch Width x 2.98 Inch Depth x 3.13 Inch Height
- Used On:
- Meter Mains, All-In-One Devices
- Interrupting Rating:
- 10 kA
- Wire Size:
- 8 to 2 AWG
- Catalog:
- SchneiderElectric-SquareD_03264_1_19_1_39_CAT.pdf
- Voltage Rating:
- 120/240 VAC
- Short Description:
- 120/240 VAC, 60 A, 10 kA, 2-Pole, Box Lug Terminal, Plug-In Mount, Standard, Common Trip, Miniature Circuit Breaker
- Type:
- Standard
- Current Rating:
- 60 A
- Mounting:
- Plug-On
- Country of Origin:
- Mexico
- Approval:
- UL
MSRP $69.59Surplus $20.96 -
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Square D QO360 Miniature Circuit Breakers (MCBs) 3P 60A 240V
MSRP $337.60Surplus $91.48Square D QO360 Miniature Circuit Breakers (MCBs) 3P 60A 240V​ ARCA SKU: C15-6460 Brand: Square D MPN: QO360 UPC: 78590140084 Shipping Weight: 2.60 lbs. Shipping Height: 4.00 In...- SKU:
- C15-6460
- TS PIK:
- 21032426
- Number of Poles:
- 3
- Size:
- 2.24 Inch Width x 2.91 Inch Depth x 3.11 Inch Height
- Current Rating:
- 60 A
- Installation/Operator:
- SchneiderElectric-SquareD_01265_INST.pdf
- Interrupting Rating:
- 5/10 kA
- Used On:
- QO Load Center, NQ/NQOD Panelboard/OEM Interior/Speed-D Switchboard Distribution Panel
- Catalog:
- SchneiderElectric-SquareD_32357_1_2_1_3_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_53608_1_2_DATA.pdf
- Mounting:
- Plug-On
- Wire Size:
- 8 to 2 AWG (Copper/Aluminum)
- Series:
- QO
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 60 A, 5/10 kA Interrupt, 3-Pole, 8 to 2 AWG Copper/Aluminum, Plug-In Mount, Box Lug Terminal, Standard, Miniature Circuit Breaker
- Voltage Rating:
- 120/240 VAC
- Type:
- Common Trip, Miniature, Standard
- Terminal Type:
- Box Lug
- Country of Origin:
- Mexico
- Approval:
- UL, CSA
MSRP $337.60Surplus $91.48 -
Square D QO160 Miniature Circuit Breakers (MCBs)
MSRP $39.61Surplus $16.84Square D QO160 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6530 Brand: Square D MPN: QO160 UPC: 78590147746 Shipping Weight: 0.30 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-6530
- TS PIK:
- 118952351
- Catalog:
- SchneiderElectric-SquareD_32357_1_2_1_3_CAT.pdf
- Size:
- 0.75 Inch Width x 2.91 Inch Depth x 3.11 Inch Height
- Installation/Operator:
- SchneiderElectric-SquareD_01259_INST.pdf
- Data Sheet:
- SchneiderElectric-SquareD_53441_1_2_DATA.pdf
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 60 A, 5/10 kA Interrupt, 1-Pole, 8 to 2 AWG Copper/Aluminum, Plug-In Mount, Box Lug Terminal, Standard, Miniature Circuit Breaker
- Type:
- Miniature, Standard
- Interrupting Rating:
- 5/10 kA
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 1
- Current Rating:
- 60 A
- Terminal Type:
- Box Lug
- Mounting:
- Plug-On
- Used On:
- QO Load Center, NQ/NQOD Panelboard/OEM Interior/Speed-D Switchboard Distribution Panel
- Wire Size:
- 8 to 2 AWG (Copper/Aluminum)
- Series:
- QO
- Country of Origin:
- United States
- Approval:
- UL, CSA
MSRP $39.61Surplus $16.84 -
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Square D QO200 Molded Case Breakers (MCCBs)
MSRP $95.29Surplus $34.37Square D QO200 Molded Case Breakers (MCCBs)​ ARCA SKU: C15-7210 Brand: Square D MPN: QO200 UPC: 78590137170 Shipping Weight: 0.50 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-7210
- TS PIK:
- 21032731
- Number of Poles:
- 2
- Current Rating:
- 60 A
- Interrupting Rating:
- 10 kA
- Short Description:
- 240 VAC 50/60 Hz, 60 A, 10 kA Interrupt, 2-Pole, 8 to 2 AWG Copper/Aluminum, Plug-In Mount, Box Lug Terminal, Standard, Molded Case Switch
- Voltage Rating:
- 240 VAC 50/60 Hertz
- Series:
- QO
- Catalog:
- SchneiderElectric-SquareD_32357_1_2_1_3_CAT.pdf
- Terminal Type:
- Box Lug
- Size:
- 1.5 Inch Width x 2.91 Inch Depth x 3.11 Inch Height
- Data Sheet:
- SchneiderElectric-SquareD_53459_1_2_DATA.pdf
- Type:
- Common Trip, Miniature
- Wire Size:
- 8 to 2 AWG (Copper/Aluminum)
- Mounting:
- Plug-On
- Used On:
- QO Load Center, NQ/NQOD Panelboard/OEM Interior/Speed-D Switchboard Distribution Panel
- Approval:
- UL, CSA
MSRP $95.29Surplus $34.37 -
Square D QO2601021 Miniature Circuit Breakers (MCBs)
MSRP $5,758.30Surplus $3,829.27SKU: C15-10896 Brand: Square D MPN: QO2601021 UPC: 78590149403 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10896
- TS PIK:
- 111089498
- Type:
- Common Trip, Thermal Magnetic
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 60 A, 10 kA Interrupt, 2-Pole, Plug-On Mount, 3-Panel Space, Box Lug Terminal, AC Shunt Trip, Miniature Circuit Breaker
- Interrupting Rating:
- 10 kA
- Voltage Rating:
- 120/240 VAC at 50/60 Hz
- Current Rating:
- 60 A
- Number of Poles:
- 2
- Wire Size:
- 8 to 2 AWG (Aluminum/Copper)
- Used On:
- QO Load Center, NQOD Panelboard, OEM Interior/Speed-D Switchboard Distribution Panel
- Terminal Type:
- Box Lug
- Mounting:
- Plug-On
- Catalog:
- SchneiderElectric-SquareD_03264_1_3_1_9_1_39_CAT.pdf
- Size:
- 1.5 Inch W x 2.91 Inch D x 3 Inch H
- CAD Drawings:
- SchneiderElectric-SquareD_03059_1_CAD.pdf
- Data Sheet:
- SchneiderElectric-SquareD_14988_1_2_DATA.pdf
- Approval:
- UL, CSA
- Country of Origin:
- Mexico
MSRP $5,758.30Surplus $3,829.27 -
Square D QO260EPD Miniature Circuit Breakers (MCBs)
MSRP $970.61Surplus $482.96SKU: C15-10897 Brand: Square D MPN: QO260EPD UPC: 78590194080 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10897
- TS PIK:
- 123370568
- Type:
- Thermal Magnetic, Common Trip, Equipment Protector
- Short Description:
- 120/240 VAC, 60 A, 2-Pole, 10 kA, Plug-On, Box Lug Terminal, Thermal Magnetic, Common Trip, Equipment Protector, Miniature Circuit Breaker
- Terminal Type:
- Box Lug
- Prop 65 Warning:
- Yes
- Catalog:
- SchneiderElectric-SquareD_03264_1_6_CAT.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00133_INST.pdf
- Voltage Rating:
- 120/240 VAC at 50/60 Hz
- Data Sheet:
- SchneiderElectric-SquareD_05126_1_2_DATA.pdf
- Mounting:
- Plug-On
- Wire Size:
- 12 to 4 AWG (Aluminum), 14 to 6 AWG (Copper)
- Size:
- 1.5 Inch W x 2.91 Inch D x 3.12 Inch H
- Used On:
- QO Loadcenter, NQOD Panelboard, OEM Interior/Speed-D Switchboard Distribution Panel
- Number of Poles:
- 2
- Interrupting Rating:
- 10 kA
- Current Rating:
- 60 A
- Approval:
- UL, CSA
- Trip Sensitivity:
- 30 MilliA
- Country of Origin:
- Mexico
MSRP $970.61Surplus $482.96 -
Square D QO260GFI Miniature Circuit Breakers (MCBs) 2P 60A
MSRP $479.01Surplus $127.92Square D QO260GFI Miniature Circuit Breakers (MCBs) 2P 60A​ ARCA SKU: C15-6543 Brand: Square D MPN: QO260GFI UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-6543
- Short Description:
- 120/240 VAC 50/60 Hz, 60 A, 10 kA Interrupt, 2-Pole, Plug-On Mount, 2-Panel Space, Box Lug Terminal, 6 mA Class A Ground Fault, Pigtail, Miniature Circuit Breaker
- Type:
- Thermal Magnetic, Common Trip, Equipment Protector
- Size:
- 1.5 Inch W x 2.91 Inch D x 4.12 Inch H
- Series:
- QO-GFI
- Data Sheet:
- SchneiderElectric-SquareD_14989_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00198_INST.pdf
- Mounting:
- Plug-On
- Wire Size:
- 12 to 4 AWG (Aluminum), 14 to 6 AWG (Copper)
- Voltage Rating:
- 120/240 VAC at 50/60 Hz (UL/CSA)
- Terminal Type:
- Box Lug
- Used On:
- QO Loadcenter, NQOD Panelboard, OEM Interior/Speed-D Switchboard Distribution Panel
- Catalog:
- SchneiderElectric-SquareD_03264_1_5_CAT.pdf
- Prop 65 Warning:
- Yes
- Number of Poles:
- 2
- Current Rating:
- 60 A
- Interrupting Rating:
- 10 kA
- Trip Sensitivity:
- 6 MilliA
- Approval:
- UL, CSA
- Country of Origin:
- Mexico
MSRP $479.01Surplus $127.92 -
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Square D QO260H Molded Case Breakers (MCCBs)
MSRP $362.11Surplus $97.77SKU: C15-17788 Brand: Square D MPN: QO260H UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-17788
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Catalog:
- SchneiderElectric-SquareD_32357_1_2_1_3_CAT.pdf
- Approval:
- UL, CSA
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Data Sheet:
- SchneiderElectric-SquareD_70900_1_2_DATA.pdf
- Short Description:
- 120/240 VAC 50/60 Hz, 60 A, 10 kA Interrupt, 2-Pole, 8 to 2 AWG Copper/Aluminum, Plug-On Mount, Box Lug Terminal, Standard, Miniature Circuit Breaker
- Series:
- QO
- Current Rating:
- 60 A
- Size:
- 1.5 Inch Width x 2.91 Inch Depth x 3.11 Inch Height
- Number of Poles:
- 2
- Terminal Type:
- Box Lug
- Used On:
- QO Load Center, NQ/NQOD Panelboard/OEM Interior/Speed-D Switchboard Distribution Panel
- Wire Size:
- 8 to 2 AWG (Copper/Aluminum)
- Type:
- Common Trip, Miniature, Standard
- Installation/Operator:
- SchneiderElectric-SquareD_01265_INST.pdf
MSRP $362.11Surplus $97.77 -
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Square D QO260VH Miniature Circuit Breakers (MCBs) QO 2P 60A 120V 50/60Hz 1Ph 1 Phase
MSRP $198.75Surplus $163.90Square D QO260VH Miniature Circuit Breakers (MCBs) QO 2P 60A 120V 50/60Hz 1Ph 1 Phase​ ARCA SKU: C15-2173 Brand: Square D MPN: QO260VH UPC: 785901054979 Shipping Weight: 37.86 Shipping...- SKU:
- C15-2173
- Series:
- QO
- Type:
- Common Trip
- Approval:
- UL
- Approval:
- CSA
- Size:
- 1.5 Inch Width x 2.91 Inch Depth x 3.11 Inch Height
- Volts:
- 120/240 VAC 50/60 Hertz
- Amps:
- 32 A
- Used On:
- QO Load Center
- Used On:
- NQ/NQOD Panelboard/OEM Interior/Speed-D Switchboard Distribution Panel
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 22 kA
- Terminal Type:
- Box Lug
- Wire Size:
- 8 to 2 AWG (Copper/Aluminum)
- Short Description:
- 120/240 VAC 50/60 Hz, 60 A, 22 kA Interrupt, 2-Pole, 8 to 2 AWG Copper/Aluminum, Plug-In Mount, Box Lug Terminal, Standard
- Catalog:
- SchneiderElectric-SquareD_32357_1_2_1_3_CAT.pdf
- Number of Poles:
- 2
- Installation/Operator:
- SchneiderElectric-SquareD_01265_INST.pdf
- Current Rating:
- 60 A
- Data Sheet:
- SchneiderElectric-SquareD_53540_1_2_DATA.pdf
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Country of Origin:
- Mexico
MSRP $198.75Surplus $163.90 -
Square D QO3601021 Molded Case Breakers (MCCBs)
MSRP $594.89Surplus $413.49SKU: C15-8681 Brand: Square D MPN: QO3601021 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-8681
- TS PIK:
- 21332107
- Catalog:
- SchneiderElectric-SquareD_03264_1_3_1_9_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_15066_1_2_DATA.pdf
- CAD Drawings:
- SchneiderElectric-SquareD_03059_1_CAD.pdf
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Box Lug
- Voltage Rating:
- 240 VAC at 50/60 Hz
- Size:
- 2.25 Inch W x 2.91 Inch D x 3 Inch H
- Type:
- Common Trip, Thermal Magnetic
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 60 A, 10 kA Interrupt, 3-Pole, Plug-On Mount, 4-Panel Space, Box Lug Terminal, AC Shunt Trip, Standard, Miniature Circuit Breaker
- Number of Poles:
- 3
- Current Rating:
- 60 A
- Approval:
- UL, CSA
- Mounting:
- Plug-On
- Wire Size:
- 8 to 2 AWG (Aluminum/Copper)
- Used On:
- QO Load Center, NQOD Panelboard, OEM Interior/Speed-D Switchboard Distribution Panel
- Country of Origin:
- Mexico
MSRP $594.89Surplus $413.49 -
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Square D QO360VH Molded Case Breakers (MCCBs)
MSRP $917.52Surplus $247.73SKU: C15-18859 Brand: Square D MPN: QO360VH UPC: 78590106022 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-18859
- Interrupting Rating:
- 22 kA
- Number of Poles:
- 3
- Series:
- QO
- Type:
- Common Trip, Miniature, Standard
- Current Rating:
- 60 A
- Terminal Type:
- Box Lug
- Short Description:
- 120/240 VAC 50/60 Hz, 60 A, 22 kA Interrupt, 3-Pole, 8 to 2 AWG Copper/Aluminum, Plug-On Mount, Box Lug Terminal, Standard, Miniature Circuit Breaker
- Catalog:
- SchneiderElectric-SquareD_32357_1_2_1_3_CAT.pdf
- Size:
- 2.24 Inch Width x 2.91 Inch Depth x 3.11 Inch Height
- Approval:
- UL, CSA
- Wire Size:
- 8 to 2 AWG (Copper/Aluminum)
- Data Sheet:
- SchneiderElectric-SquareD_53609_1_2_DATA.pdf
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Installation/Operator:
- SchneiderElectric-SquareD_01265_INST.pdf
- Used On:
- QO Load Center, NQ/NQOD Panelboard/OEM Interior/Speed-D Switchboard Distribution Panel
- Mounting:
- Plug-On
MSRP $917.52Surplus $247.73 -
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Square D QOH260 Molded Case Breakers (MCCBs)
MSRP $831.75Surplus $224.57SKU: 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 $831.75Surplus $224.57
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.
