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 HOM245 Miniature Circuit Breakers (MCBs) 2P 45A 120V
MSRP $60.00Surplus $19.60Square D HOM245 Miniature Circuit Breakers (MCBs) 2P 45A 120V​ ARCA SKU: C15-6373 Brand: Square D MPN: HOM245 UPC: 78590106550 Shipping Weight: 0.70 lbs. Shipping Height: 2.00 In...- SKU:
- C15-6373
- TS PIK:
- 111860172
- Data Sheet:
- SchneiderElectric-SquareD_13455_1_2_DATA.pdf
- Used On:
- Homeline Load Center
- Wire Size:
- 8 to 2 AWG (Copper/Aluminum)
- Installation/Operator:
- SchneiderElectric-SquareD_00099_INST.pdf
- Voltage Rating:
- 120/240 VAC
- Catalog:
- SchneiderElectric_00257_1_19_1_39_7_22_7_23_CAT.pdf
- Interrupting Rating:
- 10 kA
- Current Rating:
- 45 A
- Number of Poles:
- 2
- Type:
- Common Trip, Main
- Mounting:
- Plug-On
- Short Description:
- 120/240 VAC, 45 A, 10 kA Interrupt, 2-Pole, 8 to 2 AWG Aluminum/Copper, Plug-In Mount, Box Lug Terminal, Standard, Miniature Circuit Breaker
- Series:
- HOM
- Terminal Type:
- Box Lug
- Country of Origin:
- United States
- Approval:
- UL
MSRP $60.00Surplus $19.60 -
Contact Us For Quote
Square D HOM220 Miniature Circuit Breakers (MCBs) 2P 20A 120V
MSRP $60.00Surplus $26.07Square D HOM220 Miniature Circuit Breakers (MCBs) 2P 20A 120V​ ARCA SKU: C15-2575 Brand: Square D MPN: HOM220 UPC: 78590106528 Shipping Weight: 0.65 lbs. Shipping Height: 2.00 In...- SKU:
- C15-2575
- Type:
- Thermal Magnetic
- Type:
- Independent Trip
- Type:
- Quadplex
- Approval:
- UL
- Size:
- 2 Inch Width x 2.98 Inch Depth x 3.13 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- Load Center
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Terminal Type:
- ClA
- Wire Size:
- 14 to 8 AWG (Aluminum/Copper)
- Wire Size:
- 14 to 10 AWG (Copper)
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 2-Pole, Clamp Terminal, Plug-In Mount, Standard, Common Trip
- Catalog:
- SchneiderElectric-SquareD_03264_1_19_CAT.pdf
- TS PIK:
- 111081975
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
- Installation/Operator:
- SchneiderElectric-SquareD_00099_INST.pdf
- Current Rating:
- 20 A
- Series:
- HOM
- Country of Origin:
- Mexico
MSRP $60.00Surplus $26.07 -
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 HOM215 Miniature Circuit Breakers (MCBs) 2P 15A 120V
MSRP $60.00Surplus $27.44Square D HOM215 Miniature Circuit Breakers (MCBs) 2P 15A 120V​ ARCA SKU: C15-1599 Brand: Square D MPN: HOM215 UPC: 78590106526 Shipping Weight: 0.65 lbs. Shipping Height: 2.00 In...- SKU:
- C15-1599
- Type:
- Thermal Magnetic
- Approval:
- UL
- Size:
- 2 Inch Width x 2.98 Inch Depth x 3.13 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- Load Center
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Terminal Type:
- ClA
- Wire Size:
- (1) 14 to 8 AWG (Copper/Aluminum)
- Wire Size:
- (2) 14 to 10 AWG (Copper)
- Short Description:
- 120/240 VAC, 15 A, 10 kA, 2-Pole, Clamp Terminal, Plug-In Mount, Standard, Common Trip
- Catalog:
- SchneiderElectric-SquareD_03264_1_19_CAT.pdf
- Data Sheet:
- SchneiderElectric_15634_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_02030_INST.pdf
- CAD Drawing:
- SchneiderElectric_30258_1_CAD.pdf
- Manufacturer Warranty:
- SchneiderElectric-SquareD_00002_WARR.pdf
- TS PIK:
- 111081973
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 15 A
- Number of Poles:
- 2
- Series:
- HOM
- Country of Origin:
- Mexico
MSRP $60.00Surplus $27.44 -
Square D HOM290 Miniature Circuit Breakers (MCBs) 2P 90A 120V
MSRP $190.00Surplus $44.80Square D HOM290 Miniature Circuit Breakers (MCBs) 2P 90A 120V​ ARCA SKU: C15-2665 Brand: Square D MPN: HOM290 UPC: 78590106571 Shipping Weight: 0.85 lbs. Shipping Height: 3.00 In...- SKU:
- C15-2665
- Type:
- Standard
- Type:
- Common Trip
- Approval:
- UL
- Size:
- 2 Inch Width x 2.98 Inch Depth x 3.13 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- Load Center
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Box Lug
- Wire Size:
- 4 to 2/0 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 90 A, 10 kA Interrupt, 2-Pole, 4 to 2/0 AWG Aluminum/Copper, Plug-In Mount, Box Lug Terminal, Standard
- Catalog:
- SchneiderElectric_00257_1_19_1_39_7_22_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_13464_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00099_INST.pdf
- TS PIK:
- 111082008
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 90 A
- Series:
- HOM
- Country of Origin:
- Mexico
MSRP $190.00Surplus $44.80 -
Contact Us For Quote
Square D HOM120CAFI Miniature Circuit Breakers (MCBs) HOM 1P 20A 120V 50/60Hz 1Ph
MSRP $290.00Surplus $81.20Square D HOM120CAFI Miniature Circuit Breakers (MCBs) HOM 1P 20A 120V 50/60Hz 1Ph​ ARCA SKU: C15-2620 Brand: Square D MPN: HOM120CAFI UPC: 785901601517 Shipping Weight: 0.60 lbs. Shipping...- SKU:
- C15-2620
- Type:
- Miniature
- Type:
- Thermal Magnetic
- Approval:
- UL
- Size:
- 1 Inch Width x 2.98 Inch Depth x 3.13 Inch Height
- Volts:
- 120 VAC
- Amps:
- 32 A
- Used On:
- Loadcenter
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Screw ClA
- Application:
- Heating
- Application:
- Air Conditioning
- Application:
- Refrigeration
- Wire Size:
- 14 to 8 AWG (Aluminum/Copper)
- Poles:
- 1
- Construction Feature:
- Arc Fault Circuit Interrupter
- Short Description:
- 120 VAC, 20 A, 10 kA Interrupt, 1-Pole, 14 to 8 AWG Aluminum/Copper, Plug-In Mount
- Catalog:
- SchneiderElectric_00257_1_19_7_22_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_13421_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00002_INST.pdf
- Voltage Rating:
- 120 VAC
- Current Rating:
- 20 A
- Number of Poles:
- 1
- Series:
- HOM
- Country of Origin:
- United States
MSRP $290.00Surplus $81.20 -
Square D HOM280 Miniature Circuit Breakers (MCBs) 2P 80A 120V
MSRP $168.00Surplus $44.80Square D HOM280 Miniature Circuit Breakers (MCBs) 2P 80A 120V​ ARCA SKU: C15-6522 Brand: Square D MPN: HOM280 UPC: 78590106567 Shipping Weight: 0.75 lbs. Shipping Height: 2.00 In...- SKU:
- C15-6522
- TS PIK:
- 109595511
- Data Sheet:
- SchneiderElectric-SquareD_13463_1_2_DATA.pdf
- Wire Size:
- 4 to 2/0 AWG (Copper/Aluminum)
- Mounting:
- Plug-On
- Catalog:
- SchneiderElectric_00257_1_19_1_39_7_22_CAT.pdf
- Terminal Type:
- Box Lug
- Series:
- HOM
- Current Rating:
- 80 A
- Number of Poles:
- 2
- Short Description:
- 120/240 VAC, 80 A, 10 kA Interrupt, 2-Pole, 4 to 2/0 AWG Aluminum/Copper, Plug-In Mount, Box Lug Terminal, Standard, Miniature Circuit Breaker
- Voltage Rating:
- 120/240 VAC
- Used On:
- Homeline Load Center
- Type:
- Common Trip, Main
- Interrupting Rating:
- 10 kA
- Installation/Operator:
- SchneiderElectric-SquareD_00099_INST.pdf
- Country of Origin:
- United States
- Approval:
- UL
MSRP $168.00Surplus $44.80
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