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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Eaton CH280 Miniature Circuit Breakers (MCBs) 2P 80A 240V EA
MSRP $304.16Surplus $64.28Eaton CH280 Miniature Circuit Breakers (MCBs) 2P 80A 240V EA​ ARCA SKU: C15-2750 Brand: Eaton MPN: CH280 UPC: 782113312293 Shipping Weight: 0.60 lbs. Shipping Height: 2.00 In...- SKU:
- C15-2750
- Approval:
- UL 489
- Approval:
- CSA
- Amps:
- 80 A
- Interrupting Rating:
- 10 kA
- Mounting:
- Plug-On
- Poles:
- 2
- Terminal Type:
- Thermal Magnetic
- Type:
- Common Trip
- Used On:
- CH Series Load Center
- Volts:
- 120/240 VAC
- Gauge:
- 10 to 1/0 AWG (Copper/Aluminum)
- Short Description:
- 120/240 VAC, 80 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Thermal Magnetic, Circuit Breaker
- Series:
- CH
- TS PIK:
- 111014097
- Number of Poles:
- 2
- Current Rating:
- 80 A
- Voltage Rating:
- 120/240 VAC
- Wire Size:
- 10 to 1/0 AWG (Copper/Aluminum)
- Catalog:
- Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
- Country of Origin:
- Dominican Republic
MSRP $304.16Surplus $64.28 -
Eaton BAB2080 Miniature Circuit Breakers (MCBs) BAB 2P 80A 240V 50/60Hz 1Ph EA
MSRP $379.64Surplus $64.27Eaton BAB2080 Miniature Circuit Breakers (MCBs) BAB 2P 80A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-1067 Brand: Eaton MPN: BAB2080 UPC: 786679302804 Shipping Weight: 0.65 lbs. Shipping...- SKU:
- C15-1067
- Series:
- BAB
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 2
- Mounting:
- Bolt-On
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Interrupting Rating:
- 5 kA at 24 to 48/62.5/80 Volt DC
- Terminal Type:
- Extended Tang Line
- Terminal Type:
- Box Lug Load
- Wire Size:
- 8 to 1/0 AWG (Copper/Aluminum)
- Short Description:
- 120/240 VAC, 80 A, 10 kA, 2-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_11_V4T1_12_V4T1_46_CAT.pdf
- TS PIK:
- 21508697
- Current Rating:
- 80 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Country of Origin:
- Dominican Republic
MSRP $379.64Surplus $64.27 -
Eaton HQP2080 Miniature Circuit Breakers (MCBs) HQP 2P 80A 120V 50/60Hz 1Ph
MSRP $434.00Surplus $74.97Eaton HQP2080 Miniature Circuit Breakers (MCBs) HQP 2P 80A 120V 50/60Hz 1Ph​ ARCA SKU: C15-3197 Brand: Eaton MPN: HQP2080 UPC: 786679305133 Shipping Weight: 0.65 Shipping Height: 3.00 In...- SKU:
- C15-3197
- Approval:
- UL 489
- Approval:
- CSA
- Amps:
- 80 A
- Interrupting Rating:
- 10000 A at 120/240 VAC
- Interrupting Rating:
- 5000 Amp at 24/48/62.5/80 Volt DC
- Mounting:
- Plug-On
- Poles:
- 2
- Size:
- 2.2 Inch Width x 3.8 Inch Depth x 4.8 Inch Height
- Terminal Type:
- Steel Box Lug Standard Load
- Type:
- Fixed Thermal Magnetic
- Type:
- Miniature
- Volts:
- 120/240 VAC 60 Hertz
- Volts:
- 24/48/80 VDC
- Gauge:
- 8 to 1/0 AWG Copper/Aluminum (Standard Load)
- Current Rating:
- 80 A
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
- Catalog:
- Eaton_03771_V4T1_2_V4T1_5_V4T1_6_V4T1_46_CAT.pdf
- Wire Size:
- 8 to 1/0 AWG Copper/Aluminum (Standard Load)
- Short Description:
- QUICkLAG INDUSTRIAL CIRCUIT BREAkER, 80A, TWO-POLE, 120/240V, 10 kAIC, THERMAL-M
- Country of Origin:
- Dominican Republic
MSRP $434.00Surplus $74.97 -
Eaton QBHW2080 Miniature Circuit Breakers (MCBs) QB 2P 80A 240V 50/60Hz 1Ph
MSRP $580.00Surplus $102.28SKU: C15-1657 Brand: Eaton MPN: QBHW2080 UPC: 786679393024 Shipping Weight: 0.75 lbs. Shipping Height: 4.00 In. Shipping Length: 4.00 In. Shipping Width: 2.00 In...- SKU:
- C15-1657
- Series:
- QBHW
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 2
- Mounting:
- Bolt-On
- Interrupting Rating:
- 22000 A at 120/240 VAC
- Interrupting Rating:
- 5000 A at 24 to 48/62.5/80 VDC
- Terminal Type:
- Extended Tang Line Terminal
- Terminal Type:
- Box Lug Load Terminal
- Wire Size:
- 8 to 1/0 AWG (Aluminum/Copper
- Wire Size:
- Load)
- Short Description:
- 120/240 VAC, 80 A, 22 kA, 2-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_12_CAT.pdf
- Current Rating:
- 80 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Country of Origin:
- Dominican Republic
MSRP $580.00Surplus $102.28 -
Eaton QC2080 Miniature Circuit Breakers (MCBs) QC 2P 80A 240V 50/60Hz 1Ph
MSRP $660.00Surplus $75.50Eaton QC2080 Miniature Circuit Breakers (MCBs) QC 2P 80A 240V 50/60Hz 1Ph​ ARCA SKU: C15-3874 Brand: Eaton MPN: QC2080 UPC: 786679910672 Shipping Weight: 0.60 lbs. Shipping Height: 3...- SKU:
- C15-3874
- Series:
- QC
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 2
- Mounting:
- Cable-In
- Mounting:
- Cable Out
- Interrupting Rating:
- 10000 A at 120/240 VAC
- Interrupting Rating:
- 5000 A at 24 to 48/62.5/80 VDC
- Terminal Type:
- Box Lug
- Wire Size:
- 8 to 1/0 AWG Aluminum/Copper (Load)
- Short Description:
- 120/240 VAC, 80 A, 10 kA, 2-Pole, Aluminum Box Lug Line/Steel Box Lug Load Terminal, Cable-In/Out Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_19_V4T1_20_V4T1_46_CAT.pdf
- Country of Origin:
- Dominican Republic
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Current Rating:
- 80 A
MSRP $660.00Surplus $75.50 -
Eaton BR280 Miniature Circuit Breakers (MCBs)
MSRP $273.14Surplus $35.45SKU: C15-1246 Brand: Eaton MPN: BR280 UPC: 786676363174 Shipping Weight: 0.65 lbs. Shipping Height: 3.00 In. Shipping Length: 3.00 In. Shipping Width: 2.00 In...- SKU:
- C15-1246
- Series:
- BR
- Type:
- Thermal Magnetic
- Type:
- Main
- Approval:
- UL 489
- Size:
- 1.9 Inch Length x 2.9 Inch Width x 2.5 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- BR Load Center
- Poles:
- 2
- Mounting:
- 1 Plug-On Mount
- Interrupting Rating:
- 10 kA
- Wire Size:
- 8 to 1/0 AWG (Copper/Aluminum)
- Short Description:
- 120/240 VAC, 80 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Duplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_84_CAT.pdf
- TS PIK:
- 21493863
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 80 A
- Number of Poles:
- 2
- Country of Origin:
- Dominican Republic
MSRP $273.14Surplus $35.45 -
Eaton CHB280 Miniature Circuit Breakers (MCBs)
MSRP $648.00Surplus $638.40SKU: C15-11646 Brand: Eaton MPN: CHB280 UPC: 78211335284 Shipping Weight: 0.50 lbs. Shipping Height: 3.00 In. Shipping Length: 3.00 In. Shipping Width: 1.50 In...- SKU:
- C15-11646
- TS PIK:
- 111014879
- Number of Poles:
- 2
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Type:
- Molded Case
- Used On:
- CH Series Load Centre, PB Panel board
- Voltage Rating:
- 120/240 VAC
- Short Description:
- 120/240 VAC, 80 A, 2-Pole, 10 kA, Bolt-On Mount, Molded Case Circuit Breaker
- Series:
- CHB
- Wire Size:
- 4 to 1/0 AWG
- Current Rating:
- 80 A
- Mounting:
- Bolt-On
- Catalog:
- Eaton_03653_V12T3_9_CAT.pdf
- Approval:
- UL 489
- Country of Origin:
- United States
MSRP $648.00Surplus $638.40 -
Siemens B280 Miniature Circuit Breakers (MCBs)
MSRP $498.00Surplus $78.06Siemens B280 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6077 Brand: Siemens MPN: B280 UPC: Shipping Weight: 0.65 lbs. Shipping Height: 2.00 In. Shipping Length: 4...- SKU:
- C15-6077
- Interrupting Rating:
- 10 kA
- Type:
- Molded Case, Thermal and Fixed Magnetic Trip, Common Trip
- Number of Poles:
- 2
- Short Description:
- 120/240 VAC, 80 A, 10 kA, 2-Pole, Bolt-On Mount, Molded Case, Branch, Common Trip, Panelboard Circuit Breaker
- Catalog:
- SiemensAG_00876_5_18_5_19_CAT.pdf
- Voltage Rating:
- 120/240 VAC
- Data Sheet:
- SiemensAG_01603_1_DATA.pdf
- Used On:
- P1 Panelboard
- Current Rating:
- 80 A
- Mounting:
- Bolt-On
- Country of Origin:
- Mexico
- Approval:
- UL 489
- Application:
- Electrical Distribution
- Installation:
- Bolt-On
MSRP $498.00Surplus $78.06 -
Siemens B280H Miniature Circuit Breakers (MCBs) 80A
MSRP $813.00Surplus $157.25Siemens B280H Miniature Circuit Breakers (MCBs) 80A​ ARCA SKU: C15-6117 Brand: Siemens MPN: B280H UPC: 78364300094 Shipping Weight: 0.70 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-6117
- TS PIK:
- 125656929
- Catalog:
- SiemensAG_00564_7_29_CAT.pdf
- Used On:
- P1 Panelboard
- Short Description:
- 120/240 VAC, 80 A, 22 kA, 2-Pole, Bolt-On Mount, Molded Case, Common Trip, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker
- Current Rating:
- 80 A
- Interrupting Rating:
- 22 kA
- Type:
- Molded Case, Thermal and Fixed Magnetic Trip, Low Vage, Common Trip
- Number of Poles:
- 2
- Data Sheet:
- SiemensAG_05225_1_DATA.pdf
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- Voltage Rating:
- 120/240 VAC
- Country of Origin:
- Mexico
- Installation:
- Bolt-On
- Approval:
- UL 489
- Application:
- Electrical Distribution
MSRP $813.00Surplus $157.25 -
Siemens BQ2B080 Miniature Circuit Breakers (MCBs)
MSRP $503.00Surplus $94.22Siemens BQ2B080 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-8750 Brand: Siemens MPN: BQ2B080 UPC: 78364316123 Shipping Weight: 0.65 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-8750
- TS PIK:
- 115270502
- Terminal Type:
- Load Lug
- Catalog:
- SiemensAG_01698_17_1_17_7_CAT.pdf
- Data Sheet:
- SiemensAG_05381_1_DATA.pdf
- Series:
- BQ
- Short Description:
- 120/240 VAC, 80 A, 10 kA, 2-Pole, Load Lug Terminal, BQ Frame, Bolt-On, Common Trip, Molded Case Circuit Breaker
- Type:
- Molded Case, Thermal and Fixed Magnetic, Common Trip
- Size:
- 2 Inch W x 3 Inch D x 4 Inch H
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Interrupting Rating:
- 10 kA at 120/240 VAC Symmetrical (UL)
- Current Rating:
- 80 A
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Wire Size:
- 4 to 1/0 AWG (Copper), 2 to 1/0 AWG (Aluminum)
- Country of Origin:
- Mexico
- Approval:
- UL 489, CSA C22.2
MSRP $503.00Surplus $94.22 -
Siemens Q28000S01 Miniature Circuit Breakers (MCBs) 120V
MSRP $551.00Surplus $134.99Siemens Q28000S01 Miniature Circuit Breakers (MCBs) 120V​ ARCA SKU: A13-1398 Brand: Siemens MPN: Q28000S01 UPC: 78364323954 Shipping Weight: 1.15 lbs. Shipping Height: 4.00 In...- SKU:
- A13-1398
- TS PIK:
- 21366183
- Voltage Rating:
- 120/240 VAC
- Terminal Type:
- Load Lug
- Number of Poles:
- 2
- Type:
- Thermal and Fixed Magnetic, Common Trip
- Current Rating:
- 80 A
- Catalog:
- SiemensAG_00562_1_41_1_46_1_47_CAT.pdf
- Used On:
- Loadcenter
- Interrupting Rating:
- 10 kA
- Size:
- 2 Inch W x 3 Inch D x 3-1/8 Inch H
- Short Description:
- 120/240 VAC, 80 A, 10 kA, 2-Pole, 8 to 2/0 AWG Copper/Aluminum, Load Lug Terminal, Plug-In Mount, QP Frame, 120 VAC Shunt Trip, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- Mounting:
- Plug-On
- Data Sheet:
- SiemensAG_07045_1_DATA.pdf
- Wire Size:
- 8 to 2/0 AWG (Copper/Aluminum)
- Country of Origin:
- Mexico
- Approval:
- UL 489, CSA C22.2
MSRP $551.00Surplus $134.99 -
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 -
Square D QOB380 Miniature Circuit Breakers (MCBs)
MSRP $452.52Surplus $112.00Square D QOB380 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6603 Brand: Square D MPN: QOB380 UPC: 78590101973 Shipping Weight: 1.10 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-6603
- TS PIK:
- 122681579
- Series:
- QOB
- Catalog:
- SchneiderElectric-SquareD_32357_9_16_CAT.pdf
- Data Sheet:
- SchneiderElectric_21406_1_2_DATA.pdf
- Interrupting Rating:
- 10 kA at 120/240 VAC, 5 kA at 48 VDC
- Used On:
- NQ Panelboard
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 80 A, 10 kA, 3-Pole, Q-Frame, Bolt-On Mount, Box Lug Terminal, Miniature, Standard, Panelboard Circuit Breaker
- Current Rating:
- 80 A
- Type:
- Miniature, Standard
- Installation/Operator:
- SchneiderElectric-SquareD_02166_INST.pdf
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 3
- Country of Origin:
- Mexico
- Approval:
- UL, CSA
- Installation:
- Bolt-On
MSRP $452.52Surplus $112.00 -
Square D QOB380VH Miniature Circuit Breakers (MCBs)
MSRP $679.32Surplus $243.39Square D QOB380VH Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6476 Brand: Square D MPN: QOB380VH UPC: 78590105485 Shipping Weight: 1.15 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-6476
- TS PIK:
- 126673415
- Voltage Rating:
- 120/240 VAC
- Catalog:
- SchneiderElectric-SquareD_32357_9_16_CAT.pdf
- Interrupting Rating:
- 22 kA at 120/240 VAC
- Number of Poles:
- 3
- Series:
- QOB-VH
- Data Sheet:
- SchneiderElectric_21407_1_2_DATA.pdf
- Type:
- Miniature, Standard
- Current Rating:
- 80 A
- Used On:
- NQ Panelboard
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 80 A, 22 kA, 3-Pole, Q-Frame, Bolt-On Mount, Box Lug Terminal, Miniature, Standard, Panelboard Circuit Breaker
- Installation/Operator:
- SchneiderElectric-SquareD_02166_INST.pdf
- Country of Origin:
- Mexico
- Approval:
- UL, CSA
- Installation:
- Bolt-On
MSRP $679.32Surplus $243.39
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