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 HOM235 Miniature Circuit Breakers (MCBs) 2P 35A 120V
MSRP $60.00Surplus $19.25Square D HOM235 Miniature Circuit Breakers (MCBs) 2P 35A 120V​ ARCA SKU: C15-6371 Brand: Square D MPN: HOM235 UPC: 78590106549 Shipping Weight: 0.80 lbs. Shipping Height: 2.00 In...- SKU:
- C15-6371
- TS PIK:
- 21260920
- Data Sheet:
- SchneiderElectric-SquareD_13451_1_2_DATA.pdf
- Catalog:
- SchneiderElectric_00257_1_19_1_39_7_22_CAT.pdf
- Type:
- Miniature, Thermal Magnetic, Branch, Common Trip
- Wire Size:
- 8 to 2 AWG (Aluminum/Copper)
- Interrupting Rating:
- 10 kA
- Series:
- HOM
- Current Rating:
- 35 A
- Mounting:
- Plug-On
- Installation/Operator:
- SchneiderElectric-SquareD_00099_INST.pdf
- Short Description:
- 120/240 VAC, 35 A, 10 kA Interrupt, 2-Pole, 8 to 2 AWG Aluminum/Copper, Plug-In Mount, Box Lug Terminal, Standard, Miniature Circuit Breaker
- Terminal Type:
- Screw ClA
- Number of Poles:
- 2
- Used On:
- Homeline Loadcenter
- Voltage Rating:
- 120/240 VAC
- Country of Origin:
- Mexico
- Approval:
- UL, CSA
MSRP $60.00Surplus $19.25 -
Square D EJB34035 Miniature Circuit Breakers (MCBs)
MSRP $1,358.00Surplus $434.00SKU: C15-7077 Brand: Square D MPN: EJB34035 UPC: 78590113061 Shipping Weight: 3.60 lbs. Shipping Height: 5.00 In. Shipping Length: 10.00 In. Shipping Width: 7.00 In...- SKU:
- C15-7077
- TS PIK:
- 120071533
- Number of Poles:
- 3
- Short Description:
- 480 Star/277 VAC, 35 A, 65 kA, 3-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
- Type:
- Thermal Magnetic, Branch, Miniature
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Voltage Rating:
- 480 Star/277 VAC
- Current Rating:
- 35 A
- Data Sheet:
- SchneiderElectric-SquareD_45731_1_2_DATA.pdf
- Interrupting Rating:
- 65 kA at 480 Star/277 VAC
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Used On:
- NF Merchandised Panelboard
- Series:
- EJB
- Country of Origin:
- United States
- Approval:
- UL (Canada and US)
- Installation:
- Bolt-On
- Trip Setting:
- 630 A (Hold), 1800 A (Trip)
- Application:
- Lighting
MSRP $1,358.00Surplus $434.00 -
Square D QOB335 Miniature Circuit Breakers (MCBs) QOB 3P 35A 120V 50/60Hz 3Ph
MSRP $409.00Surplus $105.00Square 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 $409.00Surplus $105.00 -
Square D EDB24035 Miniature Circuit Breakers (MCBs)
MSRP $536.00Surplus $168.00Square D EDB24035 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6507 Brand: Square D MPN: EDB24035 UPC: 78590131102 Shipping Weight: 2.65 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-6507
- TS PIK:
- 109594540
- Current Rating:
- 35 A
- Short Description:
- 480 Star/277 VAC, 35 A, 18 kA, 2-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
- Interrupting Rating:
- 18 kA at 480 Star/277 VAC
- Type:
- Thermal Magnetic, Branch, Miniature
- Approval:
- UL (Canada and US)
- Data Sheet:
- SchneiderElectric-SquareD_45577_1_2_DATA.pdf
- Application:
- Lighting
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Number of Poles:
- 2
- Used On:
- NF Merchandised Panelboard
- Voltage Rating:
- 480 Star/277 VAC
- Installation:
- Bolt-On
- Trip Setting:
- 630 A (Hold), 1800 A (Trip)
- Series:
- EDB
- Country of Origin:
- Mexico
MSRP $536.00Surplus $168.00 -
Square D EDB34035 Everything Else 3P 35A 480V
MSRP $669.00Surplus $270.95SKU: C15-6611 Brand: Square D MPN: EDB34035 UPC: 78590187527 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-6611
- TS PIK:
- 113878626
- Number of Poles:
- 3
- Approval:
- UL (Canada and US)
- Voltage Rating:
- 480 Star/277 VAC
- Data Sheet:
- SchneiderElectric-SquareD_45610_1_2_DATA.pdf
- Type:
- Thermal Magnetic, Branch, Miniature
- Current Rating:
- 35 A
- Short Description:
- 480 Star/277 VAC, 35 A, 18 kA, 3-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
- Trip Setting:
- 630 A (Hold), 1800 A (Trip)
- Used On:
- NF Merchandised Panelboard
- Installation:
- Bolt-On
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Series:
- EDB
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Interrupting Rating:
- 18 kA at 480 Star/277 VAC
- Application:
- Lighting
- Country of Origin:
- Mexico
MSRP $669.00Surplus $270.95 -
Square D EGB34035 Miniature Circuit Breakers (MCBs)
MSRP $916.11Surplus $301.00SKU: C15-6571 Brand: Square D MPN: EGB34035 UPC: 78590131116 Shipping Weight: 3.15 lbs. Shipping Height: 4.00 In. Shipping Length: 6.00 In. Shipping Width: 3.00 In...- SKU:
- C15-6571
- TS PIK:
- 109595088
- Voltage Rating:
- 480 Star/277 VAC
- Type:
- Thermal Magnetic, Branch, Miniature
- Series:
- EGB
- Short Description:
- 480 Star/277 VAC, 35 A, 35 kA, 3-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
- Current Rating:
- 35 A
- Number of Poles:
- 3
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_45678_1_2_DATA.pdf
- Interrupting Rating:
- 35 kA at 480 Star/277 VAC
- Used On:
- NF Merchandised Panelboard
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Country of Origin:
- Mexico
- Trip Setting:
- 630 A (Hold), 1800 A (Trip)
- Approval:
- UL (Canada and US)
- Installation:
- Bolt-On
- Application:
- Lighting
MSRP $916.11Surplus $301.00 -
Square D HDL36035 Molded Case Breakers (MCCBs) HDL 3P 35A 600V 50/60Hz 3Ph H Frame
MSRP $1,088.00Surplus $826.00SKU: C15-2200 Brand: Square D MPN: HDL36035 UPC: 785901577911 Shipping Weight: 4.12 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-2200
- Series:
- HD
- Type:
- Positive Polarized
- Approval:
- UL
- Approval:
- CSA
- Approval:
- CE
- Size:
- 4.09 Inch Width x 3.39 Inch Depth x 6.42 Inch Height
- Volts:
- 600 VAC 50/60 Hertz
- Volts:
- 250 VDC
- Amps:
- 32 A
- Poles:
- 3
- Interrupting Rating:
- 14 kA at 600 VAC
- Interrupting Rating:
- 20 Kiloamp at 250 Volt DC
- Terminal Type:
- Line/Load Lug
- Frame Type:
- H
- Maximum AC Voltage Rating:
- 600 V
- Maximum DC Voltage Rating:
- 250 V
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 35 A, 14 kA, 3-Pole, H-Frame, Unit Mount, Line/Load Lug Terminal, 80% Continuous Current, Thermal Magnetic, Current Limiting
- Catalog:
- SchneiderElectric-SquareD_32357_7_6_7_31_7_33_7_34_CAT.pdf
- Data Sheet:
- EmersonElectric-Appleton_00126_3_4_DATA.pdf
- Installation/Operator:
- EmersonElectric-Appleton_00031_INST.pdf
- Manufacturer Warranty:
- EmersonElectric-Appleton_00002_WARR.pdf
- Voltage Rating:
- 600 VAC
- Number of Poles:
- 3
- Current Rating:
- 35 A
- CAD Drawings:
- SchneiderElectric-SquareD_74672_1_CAD.pdf
- Prop 65 Warning:
- Yes
- Country of Origin:
- United States
MSRP $1,088.00Surplus $826.00 -
Square D QO235 Miniature Circuit Breakers (MCBs)
MSRP $70.00Surplus $25.94Square D QO235 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-3015 Brand: Square D MPN: QO235 UPC: 78590101242 Shipping Weight: 0.60 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-3015
- Series:
- QO
- Type:
- Common Trip
- Type:
- Miniature
- Type:
- Standard
- 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
- Volts:
- 48 VDC
- 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:
- 5/10 kA
- Terminal Type:
- Box Lug
- Wire Size:
- 8 to 2 AWG (Copper/Aluminum)
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 35 A, 5/10 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
- Data Sheet:
- SchneiderElectric-SquareD_53515_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_01265_INST.pdf
- Manufacturer Warranty:
- SchneiderElectric-SquareD_00002_WARR.pdf
- TS PIK:
- 590119
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 35 A
- Number of Poles:
- 2
- Country of Origin:
- Mexico
MSRP $70.00Surplus $25.94 -
Square D QO235GFI Miniature Circuit Breakers (MCBs)
MSRP $175.35Surplus $500.00SKU: C15-10893 Brand: Square D MPN: QO235GFI UPC: 78590150879 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10893
- TS PIK:
- 128334312
- Series:
- QO
- Short Description:
- 120/240 VAC 50/60 Hz, 35 A, 10 kA Interrupt, 2-Pole, 8 to 2 AWG Copper/Aluminum, Plug-On Mount, Box Lug Terminal, Pigtail, Miniature Circuit Breaker
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Type:
- Miniature, Pigtail, Ground Fault Protecting
- Approval:
- UL, CSA
- Mounting:
- Plug-On
- CAD Drawings:
- SchneiderElectric_30262_1_CAD.pdf
- Interrupting Rating:
- 10 kA
- Catalog:
- SchneiderElectric-SquareD_32357_1_2_1_5_CAT.pdf
- Size:
- 1.5 Inch Width x 2.91 Inch Depth x 4.13 Inch Height
- Current Rating:
- 35 A
- Used On:
- Load Center
- Number of Poles:
- 2
- Data Sheet:
- SchneiderElectric-SquareD_53516_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_01265_INST.pdf
- Country of Origin:
- Mexico
MSRP $175.35Surplus $500.00 -
Square D QO335 Miniature Circuit Breakers (MCBs) 3P 35A 240V
MSRP $248.00Surplus $72.80Square D QO335 Miniature Circuit Breakers (MCBs) 3P 35A 240V​ ARCA SKU: C15-6459 Brand: Square D MPN: QO335 UPC: 78590101247 Shipping Weight: 0.80 lbs. Shipping Height: 3.00 In...- SKU:
- C15-6459
- TS PIK:
- 21032422
- Installation/Operator:
- SchneiderElectric-SquareD_01265_INST.pdf
- Wire Size:
- 8 to 2 AWG (Copper/Aluminum)
- Interrupting Rating:
- 5/10 kA
- Data Sheet:
- SchneiderElectric-SquareD_53591_1_2_DATA.pdf
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 35 A, 5/10 kA Interrupt, 3-Pole, 8 to 2 AWG Copper/Aluminum, Plug-In Mount, Box Lug Terminal, Standard, Miniature Circuit Breaker
- Terminal Type:
- Box Lug
- Current Rating:
- 35 A
- Type:
- Common Trip, Miniature, Standard
- Mounting:
- Plug-On
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 3
- Catalog:
- SchneiderElectric-SquareD_32357_1_2_1_3_CAT.pdf
- Size:
- 2.24 Inch Width x 2.91 Inch Depth x 2.99 Inch Height
- Used On:
- QO Load Center, NQ/NQOD Panelboard/OEM Interior/Speed-D Switchboard Distribution Panel
- Series:
- QO
- Country of Origin:
- Mexico
- Approval:
- UL, CSA
MSRP $248.00Surplus $72.80 -
Square D QOU235 Miniature Circuit Breakers (MCBs)
MSRP $92.46Surplus $53.20Square 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 $92.46Surplus $53.20
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