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
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- Qty in Cart
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GENERAL ELECTRIC THQL2180 Miniature Circuit Breakers (MCBs)
MSRP $275.00Surplus $57.86GENERAL ELECTRIC THQL2180 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-2484 Brand: GENERAL ELECTRIC MPN: THQL2180 UPC: 78316409921 Shipping Weight: 0.60 lbs. Shipping Height: 2...- SKU:
- C15-2484
- Type:
- Thermal Magnetic
- Type:
- Compact
- Approval:
- UL
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 2
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Terminal Type:
- Plug-On
- Frame Type:
- Q-Line
- Maximum AC Voltage Rating:
- 240 V
- Short Description:
- 120/240 VAC, 80 A, 10 kA, 2-Pole, 6 to 1/0 AWG Copper/4 to 1/0 AWG Aluminum, 1" Plug-In Mount, Box Terminal, Q-Line Frame, Molded Case, Non-Interchangeable/Internal Common Trip, Compact, Fixed Thermal Magnetic
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00015_6_8_6_30_CAT.pdf
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00006_INST.pdf
- CAD Drawing:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00505_1_CAD.pdf
- TS PIK:
- 555976
- Current Rating:
- 80 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00505_1_CAD.pdf
- Mounting:
- Plug-On
- Series:
- THQL
MSRP $275.00Surplus $57.86 -
Eaton CH280 Miniature Circuit Breakers (MCBs) 2P 80A 240V EA
MSRP $304.16Surplus $78.58Eaton 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 $78.58 -
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 -
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Square D QO280 Miniature Circuit Breakers (MCBs)
MSRP $189.00Surplus $95.76Square D QO280 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6587 Brand: Square D MPN: QO280 UPC: 78590150132 Shipping Weight: 0.70 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-6587
- TS PIK:
- 598757
- Catalog:
- SchneiderElectric-SquareD_32357_1_2_1_3_CAT.pdf
- Short Description:
- 120/240 VAC 50/60 Hz, 80 A, 10 kA Interrupt, 2-Pole, 4 to 2/0 AWG Copper/Aluminum, Plug-In Mount, Box Lug Terminal, Standard, Miniature Circuit Breaker
- Interrupting Rating:
- 10 kA
- Installation/Operator:
- SchneiderElectric-SquareD_01265_INST.pdf
- Wire Size:
- 4 to 2/0 AWG (Copper/Aluminum)
- Used On:
- QO Load Center, NQ/NQOD Panelboard/OEM Interior/Speed-D Switchboard Distribution Panel
- Current Rating:
- 80 A
- Data Sheet:
- SchneiderElectric-SquareD_53543_1_2_DATA.pdf
- Number of Poles:
- 2
- Mounting:
- Plug-On
- Size:
- 1.5 Inch Width x 2.91 Inch Depth x 3.5 Inch Height
- Series:
- QO
- Type:
- Common Trip, Miniature, Standard
- Voltage Rating:
- 120/240 VAC
- Terminal Type:
- Box Lug
- Country of Origin:
- United States
MSRP $189.00Surplus $95.76 -
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Crouse-Hinds BR280 Miniature Circuit Breakers (MCBs) 2P 80A 240
MSRP $273.14Surplus $60.73Crouse-Hinds BR280 Miniature Circuit Breakers (MCBs) 2P 80A 240​ ARCA SKU: C15-5661 Brand: Crouse-Hinds MPN: BR280 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In...- SKU:
- C15-5661
- TS PIK:
- 21493863
- Short Description:
- 120/240 VAC, 80 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Duplex, Thermal Magnetic, Circuit Breaker
- Type:
- Thermal Magnetic, Common Trip
- Series:
- BR
- Voltage Rating:
- 120/240 VAC
- Mounting:
- Plug-On
- Current Rating:
- 80 A
- Number of Poles:
- 2
- Size:
- 1.9 Inch Length x 2.9 Inch Width x 2.5 Inch Height
- Interrupting Rating:
- 10 kA
- Wire Size:
- 8 to 1/0 AWG (Copper/Aluminum)
- Used On:
- BR Load Center
- Catalog:
- Eaton_36620_V1T1_84_CAT.pdf
MSRP $273.14Surplus $60.73 -
Siemens Q280 Miniature Circuit Breakers (MCBs) 1P 80A
MSRP $273.00Surplus $45.81Siemens Q280 Miniature Circuit Breakers (MCBs) 1P 80A​ ARCA SKU: C15-1646 Brand: Siemens MPN: Q280 UPC: 66286200422 Shipping Weight: 0.60 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-1646
- Approval:
- UL 489
- Amps:
- 80 A
- Interrupting Rating:
- 10 kA
- Mounting:
- Plug-On
- Poles:
- 2
- Size:
- 3 Inch Width x 3 Inch Depth x 2 Inch Height
- Terminal Type:
- Low Vage
- Type:
- Common Trip
- Type:
- Thermal Magnetic
- Type:
- Miniature
- Used On:
- Load Center
- Volts:
- 120/240 VAC
- Short Description:
- 120/240 VAC, 80 A, 10 kA Interrupt, 2-Pole, Plug-In Mount, QP-Frame, Low Voltage, Common Trip, Thermal Magnetic, Miniature, Circuit Breaker
- Specification/Technical:
- SiemensAG_57269_1_2_SPEC.pdf
- TS PIK:
- 115729436
- Installation/Operator:
- SiemensAG_00053_INST.pdf
- Voltage Rating:
- 120/240 VAC
- Catalog:
- SiemensAG_23945_7_20_CAT.pdf
- Number of Poles:
- 2
- Current Rating:
- 80 A
- Series:
- Q
- Country of Origin:
- Mexico
MSRP $273.00Surplus $45.81 -
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
MSRP $551.00Surplus $134.99 -
Square D HOM280 Miniature Circuit Breakers (MCBs) 2P 80A 120V
MSRP $168.00Surplus $56.98Square 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
MSRP $168.00Surplus $56.98
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