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 QOB220GFI Miniature Circuit Breakers (MCBs) 2P 20A 120V EA
MSRP $604.42Surplus $266.81Square D QOB220GFI Miniature Circuit Breakers (MCBs) 2P 20A 120V EA​ ARCA SKU: C15-6550 Brand: Square D MPN: QOB220GFI UPC: 78590156302 Shipping Weight: 0.90 lbs. Shipping Height: 2...- SKU:
- C15-6550
- TS PIK:
- 118952636
- Short Description:
- 120/240 VAC 50/60 Hz, 20 A, 10 kA Interrupt, 2-Pole, Bolt-On Mount, 2-Panel Space, Pressure Plate Terminal, Pigtail, 6 mA Class A Ground Fault, Miniature Circuit Breaker
- Terminal Type:
- Pressure Plate
- Type:
- Thermal Magnetic, Common Trip, Equipment Protector
- Series:
- QOB-GFI
- Current Rating:
- 20 A
- Interrupting Rating:
- 10 kA
- Number of Poles:
- 2
- Catalog:
- SchneiderElectric-SquareD_03283_9_14_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_15153_1_2_DATA.pdf
- Used On:
- NQOD Panelboard/Interior
- Installation/Operator:
- SchneiderElectric-SquareD_00198_INST.pdf
- Size:
- 1.5 Inch W x 2.91 Inch D x 4.12 Inch H
- Wire Size:
- 12 to 8 AWG (Aluminum), 14 to 8 AWG (Copper)
- Voltage Rating:
- 120/240 VAC at 50/60 Hz (UL/CSA)
- Mounting:
- Bolt-On
- Prop 65 Warning:
- Yes
- Approval:
- UL, CSA
- Trip Sensitivity:
- 6 MilliA
- Country of Origin:
- Mexico
MSRP $604.42Surplus $266.81 -
Square D HOM2150 Miniature Circuit Breakers (MCBs) HOM 2P 150A 240V 50/60Hz 1Ph
MSRP $607.14Surplus $296.93Square D HOM2150 Miniature Circuit Breakers (MCBs) HOM 2P 150A 240V 50/60Hz 1Ph​ ARCA SKU: C15-4798 Brand: Square D MPN: HOM2150 UPC: 785901065838 Shipping Weight: 1.75 Shipping Height: 4...- SKU:
- C15-4798
- Type:
- Miniature
- Type:
- Thermal Magnetic
- Type:
- Common Trip
- Approval:
- UL
- Approval:
- CSA
- Volts:
- 120/240 VAC at 50/60 Hz (UL/CSA)
- Amps:
- 32 A
- Used On:
- Homeline Loadcenter
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Screw ClA
- Wire Size:
- 4 AWG to 300 KCMIL (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 150 A, 10 kA Interrupt, 4-Pole, 4 AWG to 300 KCMIL Aluminum/Copper, Plug-In Mount, Box Lug Terminal
- Catalog:
- SchneiderElectric_00257_1_35_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_13439_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00099_INST.pdf
- Voltage Rating:
- 120/240 VAC at 50/60 Hz (UL/CSA)
- Number of Poles:
- 2
- Current Rating:
- 150 A
- Country of Origin:
- Mexico
MSRP $607.14Surplus $296.93 -
Square D HOM2150BB Molded Case Breakers (MCCBs)
MSRP $734.53Surplus $488.46SKU: U00-8214 Brand: Square D MPN: HOM2150BB UPC: 78590129620 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- U00-8214
- Short Description:
- 120/240 VAC, 150 A, 10 kA Interrupt, 4-Pole, 4 AWG to 300 KCMIL Aluminum/Copper, Plug-On Mount, Box Lug Terminal, Standard
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC at 50/60 Hz (UL/CSA)
- Current Rating:
- 150 A
- Type:
- Miniature, Thermal Magnetic, Branch, Common Trip
- Terminal Type:
- Screw ClA
- Data Sheet:
- SchneiderElectric-SquareD_13440_1-3_DATA.pdf
- Used On:
- Homeline Loadcenter
- Mounting:
- Plug-On
- Installation/Operator:
- SchneiderElectric-SquareD_00773_INST.pdf
- Wire Size:
- 4 AWG to 300 KCMIL (Aluminum/Copper)
- Interrupting Rating:
- 10 kA
- Catalog:
- SchneiderElectric_00257_1_19_1_39_7_22_CAT.pdf
- Approval:
- UL, CSA
- Country of Origin:
- Mexico
MSRP $734.53Surplus $488.46 -
Square D HOM2200 Miniature Circuit Breakers (MCBs)
MSRP $571.75Surplus $380.21SKU: C15-10767 Brand: Square D MPN: HOM2200 UPC: 78590106588 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10767
- TS PIK:
- 111082021
- Interrupting Rating:
- 10 kA
- Approval:
- UL, CSA
- Current Rating:
- 200 A
- Short Description:
- 120/240 VAC, 200 A, 10 kA Interrupt, 2-Pole, 4 AWG to 300 KCMIL Aluminum/Copper, Plug-On Mount, Box Lug Terminal, Standard, Miniature Circuit Breaker
- Data Sheet:
- SchneiderElectric-SquareD_13445_1_2_DATA.pdf
- Mounting:
- Plug-On
- Type:
- Miniature, Thermal Magnetic, Common Trip
- Voltage Rating:
- 120/240 VAC at 50/60 Hz (UL/CSA)
- Wire Size:
- 4 AWG to 300 KCMIL (Aluminum/Copper)
- Number of Poles:
- 2
- Used On:
- Homeline Loadcenter
- Terminal Type:
- Screw ClA
- Catalog:
- SchneiderElectric_00257_1_35_CAT.pdf
- Country of Origin:
- Mexico
MSRP $571.75Surplus $380.21 -
Square D HOM225GFI Miniature Circuit Breakers (MCBs)
MSRP $299.49Surplus $199.16SKU: C15-10769 Brand: Square D MPN: HOM225GFI UPC: 78590130322 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10769
- TS PIK:
- 115346057
- Wire Size:
- 12 to 4 AWG (Aluminum), 14 to 6 AWG (Copper)
- Data Sheet:
- SchneiderElectric-SquareD_13449_1_2_DATA.pdf
- Current Rating:
- 25 A
- Type:
- Thermal Magnetic, Common Trip, Equipment Protector
- Interrupting Rating:
- 10 kA
- Size:
- 2 Inch W x 2.98 Inch D x 3.13 Inch H
- Short Description:
- 120/240 VAC, 25 A, 10 kA Interrupt, 2-Pole, 12 to 4 AWG Aluminum, 14 to 6 AWG Copper, Plug-On Mount, Screw ClA Terminal, Miniature Circuit Breaker
- Installation/Operator:
- SchneiderElectric-SquareD_00207_INST.pdf
- Terminal Type:
- Screw ClA
- Catalog:
- SchneiderElectric_00257_1_19_7_23_CAT.pdf
- Approval:
- UL, CSA
- Number of Poles:
- 2
- Mounting:
- Plug-On
- Trip Sensitivity:
- 6 MilliA
- Used On:
- Homeline Loadcenter
- Voltage Rating:
- 120/240 VAC at 50/60 Hz (UL/CSA)
- Country of Origin:
- Mexico
MSRP $299.49Surplus $199.16 -
Square D QO215EPD Miniature Circuit Breakers (MCBs)
MSRP $483.13Surplus $680.65SKU: C15-10885 Brand: Square D MPN: QO215EPD UPC: 78590112073 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10885
- TS PIK:
- 111083432
- Short Description:
- 120/240 VAC 50/60 Hz, 15 A, 10 kA Interrupt, 2-Pole, Plug-On Mount, 2-Panel Space, Pressure Plate Terminal, 30 mA Class B Ground Fault, Miniature Circuit Breaker
- Prop 65 Warning:
- Yes
- Series:
- QO-EPD
- Current Rating:
- 15 A
- Type:
- Thermal Magnetic, Common Trip, Equipment Protector
- Number of Poles:
- 2
- Mounting:
- Plug-On
- Voltage Rating:
- 120/240 VAC at 50/60 Hz (UL/CSA)
- Terminal Type:
- Pressure Plate
- Wire Size:
- 12 to 8 AWG (Aluminum), 14 to 8 AWG (Copper)
- Interrupting Rating:
- 10 kA
- Used On:
- QO Loadcenter, NQOD Panelboard, OEM Interior/Speed-D Switchboard Distribution Panel
- Trip Sensitivity:
- 30 MilliA
- Catalog:
- SchneiderElectric-SquareD_03264_1_6_CAT.pdf
- Size:
- 1.5 Inch W x 2.91 Inch D x 4.12 Inch H
- Approval:
- UL, CSA
- Data Sheet:
- SchneiderElectric-SquareD_14941_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00133_INST.pdf
- Country of Origin:
- Mexico
MSRP $483.13Surplus $680.65 -
Square D QO225GFI Miniature Circuit Breakers (MCBs)
MSRP $192.39Surplus $680.65SKU: C15-10889 Brand: Square D MPN: QO225GFI UPC: 78590156296 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10889
- TS PIK:
- 599776
- Data Sheet:
- SchneiderElectric-SquareD_14960_1_2_DATA.pdf
- Catalog:
- SchneiderElectric-SquareD_03264_1_5_CAT.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00198_INST.pdf
- Current Rating:
- 25 A
- Type:
- Thermal Magnetic, Common Trip, Equipment Protector
- Voltage Rating:
- 120/240 VAC at 50/60 Hz (UL/CSA)
- Series:
- QO-GFI
- Short Description:
- 120/240 VAC 50/60 Hz, 25 A, 10 kA Interrupt, 2-Pole, Plug-On Mount, 2-Panel Space, Pressure Plate Terminal, 6 mA Class A Ground Fault, Pigtail, Miniature Circuit Breaker
- Interrupting Rating:
- 10 kA
- Mounting:
- Plug-On
- Number of Poles:
- 2
- Used On:
- QO Loadcenter, NQOD Panelboard, OEM Interior/Speed-D Switchboard Distribution Panel
- Wire Size:
- 12 to 8 AWG (Aluminum), 14 to 8 AWG (Copper)
- Terminal Type:
- Pressure Plate
- Approval:
- UL, CSA
- Trip Sensitivity:
- 6 MilliA
- Size:
- 1.5 Inch W x 2.91 Inch D x 4.12 Inch H
- Country of Origin:
- Mexico
MSRP $192.39Surplus $680.65 -
Square D QO240EPD Miniature Circuit Breakers (MCBs)
MSRP $970.61Surplus $494.55SKU: C15-10894 Brand: Square D MPN: QO240EPD UPC: 78590174212 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10894
- TS PIK:
- 116964381
- Mounting:
- Plug-On
- Voltage Rating:
- 120/240 VAC at 50/60 Hz (UL/CSA)
- Current Rating:
- 40 A
- Terminal Type:
- Box Lug
- Prop 65 Warning:
- Yes
- Series:
- QO-EPD
- Type:
- Thermal Magnetic, Common Trip, Equipment Protector
- Data Sheet:
- SchneiderElectric-SquareD_14971_1_2_DATA.pdf
- Short Description:
- 120/240 VAC 50/60 Hz, 40 A, 10 kA Interrupt, 2-Pole, Plug-On Mount, 2-Panel Space, Box Lug Terminal, 30 mA Class B Ground Fault, Miniature Circuit Breaker
- Installation/Operator:
- SchneiderElectric-SquareD_00133_INST.pdf
- Used On:
- QO Loadcenter, NQOD Panelboard, OEM Interior/Speed-D Switchboard Distribution Panel
- Wire Size:
- 12 to 4 AWG (Aluminum), 14 to 6 AWG (Copper)
- Catalog:
- SchneiderElectric-SquareD_03264_1_6_CAT.pdf
- Size:
- 1.5 Inch W x 2.91 Inch D x 4.12 Inch H
- Number of Poles:
- 2
- Interrupting Rating:
- 10 kA
- Approval:
- UL, CSA
- Trip Sensitivity:
- 30 MilliA
- Country of Origin:
- Mexico
MSRP $970.61Surplus $494.55 -
Square D QO250EPD Miniature Circuit Breakers (MCBs)
MSRP $970.61Surplus $503.54SKU: C15-10895 Brand: Square D MPN: QO250EPD UPC: 78590118833 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10895
- TS PIK:
- 116965844
- Catalog:
- SchneiderElectric-SquareD_03264_1_6_CAT.pdf
- Used On:
- QO Loadcenter, NQOD Panelboard, OEM Interior/Speed-D Switchboard Distribution Panel
- Voltage Rating:
- 120/240 VAC at 50/60 Hz (UL/CSA)
- Prop 65 Warning:
- Yes
- Terminal Type:
- Box Lug
- Series:
- QO-EPD
- Current Rating:
- 50 A
- Number of Poles:
- 2
- Short Description:
- 120/240 VAC 50/60 Hz, 50 A, 10 kA Interrupt, 2-Pole, Plug-On Mount, 2-Panel Space, Box Lug Terminal, 30 mA Class B Ground Fault, Miniature Circuit Breaker
- Interrupting Rating:
- 10 kA
- Data Sheet:
- SchneiderElectric-SquareD_14984_1_2_DATA.pdf
- Mounting:
- Plug-On
- Installation/Operator:
- SchneiderElectric-SquareD_00133_INST.pdf
- Wire Size:
- 12 to 4 AWG (Aluminum), 14 to 6 AWG (Copper)
- Size:
- 1.5 Inch W x 2.91 Inch D x 4.12 Inch H
- Type:
- Thermal Magnetic, Common Trip, Equipment Protector
- Trip Sensitivity:
- 30 MilliA
- Approval:
- UL, CSA
- Country of Origin:
- Mexico
MSRP $970.61Surplus $503.54 -
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 -
Square D QOB215GFI Miniature Circuit Breakers (MCBs)
MSRP $604.42Surplus $362.11SKU: C15-10912 Brand: Square D MPN: QOB215GFI UPC: 78590156301 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10912
- TS PIK:
- 111090542
- Terminal Type:
- Pressure Plate
- Prop 65 Warning:
- Yes
- Type:
- Thermal Magnetic, Common Trip, Equipment Protector
- Short Description:
- 120/240 VAC 50/60 Hz, 15 A, 10 kA Interrupt, 2-Pole, Bolt-On Mount, 2-Panel Space, Pressure Plate Terminal, Pigtail, 6 mA Class A Ground Fault, Miniature Circuit Breaker
- Series:
- QOB-GFI
- Interrupting Rating:
- 10 kA
- Mounting:
- Bolt-On
- Voltage Rating:
- 120/240 VAC at 50/60 Hz (UL/CSA)
- Data Sheet:
- SchneiderElectric-SquareD_15146_1_2_DATA.pdf
- Number of Poles:
- 2
- Catalog:
- SchneiderElectric-SquareD_03283_9_14_CAT.pdf
- Used On:
- NQOD Panelboard/Interior
- Wire Size:
- 12 to 8 AWG (Aluminum), 14 to 8 AWG (Copper)
- Installation/Operator:
- SchneiderElectric-SquareD_00898_INST.pdf
- Current Rating:
- 15 A
- Size:
- 1.5 Inch W x 2.91 Inch D x 4.12 Inch H
- Trip Sensitivity:
- 6 MilliA
- Approval:
- UL, CSA
- Country of Origin:
- Mexico
MSRP $604.42Surplus $362.11 -
Square D QOB260GFI Miniature Circuit Breakers (MCBs)
MSRP $604.42Surplus $295.66SKU: C15-10915 Brand: Square D MPN: QOB260GFI UPC: 78590136300 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10915
- TS PIK:
- 115773618
- Catalog:
- SchneiderElectric-SquareD_00101_11_CAT.pdf
- Terminal Type:
- Box Lug
- Voltage Rating:
- 120/240 VAC at 50/60 Hz (UL/CSA)
- Short Description:
- 120/240 VAC, 60 A, 2-Pole, 10 kA, Bolt-On Mount, Box Lug Terminal, Thermal Magnetic, Common Trip, Equipment Protector, Miniature Circuit Breaker
- Series:
- QOB-GFI
- Data Sheet:
- SchneiderElectric-SquareD_05134_1_2_DATA.pdf
- Interrupting Rating:
- 10 kA
- Mounting:
- Bolt-On
- Size:
- 1.5 Inch W x 2.91 Inch D x 4.12 Inch H
- Number of Poles:
- 2
- Wire Size:
- 12 to 4 AWG (Aluminum), 14 to 6 AWG (Copper)
- Current Rating:
- 60 A
- CAD Drawings:
- SchneiderElectric-SquareD_05483_1_CAD.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00198_INST.pdf
- Used On:
- NQOD Panelboard/Interior
- Type:
- Thermal Magnetic, Common Trip, Equipment Protector
- Approval:
- UL, CSA
- Trip Sensitivity:
- 6 MilliA
- Country of Origin:
- Mexico
MSRP $604.42Surplus $295.66
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.
