
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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Siemens Q280 Miniature Circuit Breakers (MCBs) 1P 80A
MSRP $273.00Surplus $38.60Siemens 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 $38.60 -
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Siemens ED63B080 Molded Case Breakers (MCCBs)
MSRP $2,777.00Surplus $999.72SKU: C15-7672 Brand: Siemens MPN: ED63B080 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7672
- TS PIK:
- 21333897
- Terminal Type:
- Load Lug
- Size:
- 3 Inch W x 4.56 Inch D x 6.35 Inch H
- Catalog:
- SiemensAG_01698_17_78-17_80_CAT.pdf
- Mounting:
- Plug-On
- Current Rating:
- 80 A
- Wire Size:
- 10 to 1/0 AWG (Copper/Aluminum)
- Interrupting Rating:
- 65 kA at 240 VAC, 25 kA at 480 VAC, 18 kA at 600 VAC/500 VDC (UL), 65 kA at 220/240 VAC, 35 kA at 380/415, 18 kA at 500 VAC (IEC)
- Voltage Rating:
- 600 VAC at 50/60 Hz, 500 VDC
- Number of Poles:
- 3
- Approval:
- UL 489, CSA C22.2, CE
- Type:
- Molded Case, Thermal and Fixed Magnetic
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Country of Origin:
- MEX
- Installation/Operator:
- SiemensAG_00313_INST.pdf
- Short Description:
- 600 VAC 50/60 Hz, 500 VDC, 80 A, 18/25 kA, 3-Pole, 10 to 1/0 AWG Copper/Aluminum, Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
- Series:
- ED6
MSRP $2,777.00Surplus $999.72 -
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Siemens HED43B080 Molded Case Breakers (MCCBs)
MSRP $3,500.00Surplus $833.95SKU: C15-7455 Brand: Siemens MPN: HED43B080 UPC: 78364321019 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-7455
- TS PIK:
- 21367458
- Short Description:
- 480 VAC, 80 A at 40 Deg C, 42 kA, 3-Pole, 10 to 1/0 AWG Copper/Aluminum, Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
- Number of Poles:
- 3
- Current Rating:
- 80 A
- Voltage Rating:
- 480 VAC at 50/60 Hz (UL)
- Terminal Type:
- Load Lug
- Size:
- 3 Inch W x 4.56 Inch D x 6.35 Inch H
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Approval:
- UL 489, CSA C22.2
- Mounting:
- Plug-On
- Installation/Operator:
- SiemensAG_00313_INST.pdf
- Type:
- Molded Case, Thermal and Fixed Magnetic
- Series:
- HED4
- Country of Origin:
- MEX
- Catalog:
- SiemensAG_01698_17_78-17_80_CAT.pdf
- Wire Size:
- 10 to 1/0 AWG (Copper/Aluminum)
- Interrupting Rating:
- 100 kA at 240 VAC, 42 kA at 480 VAC (UL)
MSRP $3,500.00Surplus $833.95 -
Siemens Q28000S01 Miniature Circuit Breakers (MCBs) 120V
MSRP $551.00Surplus $146.25Siemens 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 $146.25 -
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Siemens Q280H Miniature Circuit Breakers (MCBs)
MSRP $116.00Surplus $77.14SKU: C15-10557 Brand: Siemens MPN: Q280H UPC: 78364322614 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10557
- TS PIK:
- 120831454
- Short Description:
- 120/240 VAC, 80 A, 22 kA, 2-Pole, 8 to 2/0 AWG Copper/Aluminum, Load Lug Terminal, Plug-On Mount, QPH Frame, Common Trip, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
- Interrupting Rating:
- 22 kA
- Country of Origin:
- MEX
- Current Rating:
- 80 A
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC at 50/60 Hz
- Data Sheet:
- SiemensAG_07046_1_DATA.pdf
- Used On:
- Loadcenter
- Terminal Type:
- Load Lug
- Size:
- 2 Inch W x 3 Inch D x 3-1/8 Inch H
- Wire Size:
- 8 to 2/0 AWG (Copper/Aluminum)
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- Approval:
- UL 489, CSA C22.2
- Catalog:
- SiemensAG_00562_1_41_1_46_1_47_CAT.pdf
- Mounting:
- Plug-On
- Type:
- Thermal and Fixed Magnetic, Common Trip
MSRP $116.00Surplus $77.14 -
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Siemens Q38000S01 Molded Case Breakers (MCCBs)
MSRP $274.16Surplus $74.03SKU: C15-17569 Brand: Siemens MPN: Q38000S01 UPC: 78364326860 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17569
- Data Sheet:
- SiemensAG_07074_1_DATA.pdf
- Used On:
- Loadcenter
- Number of Poles:
- 3
- Country of Origin:
- MEX
- Approval:
- UL 489, CSA C22.2
- Wire Size:
- 8 to 2/0 AWG (Copper/Aluminum)
- Current Rating:
- 80 A
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- Mounting:
- Plug-On
- Terminal Type:
- Load Lug
- Voltage Rating:
- 240 VAC at 50/60 Hz
- Short Description:
- 240 VAC, 80 A, 10 kA, 3-Pole, 8 to 2/0 AWG Copper/Aluminum, Load Lug Terminal, Plug-On Mount, QP Frame, 120 VAC Shunt Trip, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
- Type:
- Thermal and Fixed Magnetic, Common Trip
- Interrupting Rating:
- 10 kA
- Size:
- 3 Inch W x 3 Inch D x 3-1/8 Inch H
- Catalog:
- SiemensAG_00562_1_41_1_46_1_47_CAT.pdf
MSRP $274.16Surplus $74.03 -
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Siemens Q380H Molded Case Breakers (MCCBs)
MSRP $152.09Surplus $184.80SKU: C15-10570 Brand: Siemens MPN: Q380H UPC: 78364322481 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10570
- TS PIK:
- 120831452
- Number of Poles:
- 3
- Country of Origin:
- MEX
- Current Rating:
- 80 A
- Voltage Rating:
- 240 VAC at 50/60 Hz
- Catalog:
- SiemensAG_00562_1_41_1_46_1_47_CAT.pdf
- Approval:
- UL 489, CSA C22.2
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- Size:
- 3 Inch W x 3 Inch D x 3-1/8 Inch H
- Interrupting Rating:
- 22 kA
- Terminal Type:
- Load Lug
- Used On:
- Loadcenter
- Short Description:
- 240 VAC, 80 A, 22 kA, 3-Pole, 8 to 2/0 AWG Copper/Aluminum, Load Lug Terminal, Plug-On Mount, QPH Frame, Common Trip, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
- Data Sheet:
- SiemensAG_07075_1_DATA.pdf
- Type:
- Thermal and Fixed Magnetic, Common Trip
- Wire Size:
- 8 to 2/0 AWG (Copper/Aluminum)
- Mounting:
- Plug-On
MSRP $152.09Surplus $184.80
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