
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 QN2200H Molded Case Breakers (MCCBs) QN 2P 200A 240V 50/60Hz 1Ph EA
MSRP $735.10Surplus $255.97Siemens QN2200H Molded Case Breakers (MCCBs) QN 2P 200A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-4816 Brand: Siemens MPN: QN2200H UPC: Shipping Weight: 1.95 Shipping Height: 3.00 In. Shipping...- SKU:
- C15-4816
- Series:
- QNH
- Type:
- Main/Branch
- Type:
- Common Trip
- Approval:
- UL 489
- Size:
- 1.9 Inch W x 3.5 Inch D x 6.65 Inch H
- Volts:
- 120/240 VAC (UL)
- Amps:
- 32 A
- Used On:
- Loadcenter
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 22 kA (UL)
- Terminal Type:
- Load Lug
- Wire Size:
- 1 AWG to 300 KCMIL (Copper/Aluminum)
- Short Description:
- 120/240 VAC, 200 A, 22 kA, 2-Pole, Plug-In Mount, QNH Frame, Thermal Magnetic Trip Unit, Non-Reversible
- Catalog:
- SiemensAG_00564_7_24_CAT.pdf
- Data Sheet:
- SiemensAG_07121_1_DATA.pdf
- Voltage Rating:
- 120/240 VAC (UL)
- Number of Poles:
- 2
- Current Rating:
- 200 A
- Country of Origin:
- MEX
MSRP $735.10Surplus $255.97 -
Siemens B26000S01 Miniature Circuit Breakers (MCBs) 2P 60A
MSRP $803.17Surplus $162.29Siemens B26000S01 Miniature Circuit Breakers (MCBs) 2P 60A​ ARCA SKU: A13-1399 Brand: Siemens MPN: B26000S01 UPC: 78364326842 Shipping Weight: 1.20 lbs. Shipping Height: 4.00 In...- SKU:
- A13-1399
- TS PIK:
- 122074564
- Data Sheet:
- SiemensAG_05219_1_DATA.pdf
- Interrupting Rating:
- 10 kA at 120/240 VAC (UL)
- Current Rating:
- 60 A
- Voltage Rating:
- 120/240 VAC (UL)
- Number of Poles:
- 2
- Catalog:
- SiemensAG_00564_7_29_CAT.pdf
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Short Description:
- 120 VAC, 60 A, 10 kA, 2-Pole, Bolt-On Mount, Molded Case, Shunt Trip, Panelboard Circuit Breaker
- Type:
- Molded Case, Thermal and Fixed Magnetic, Branch, Common Trip
- Country of Origin:
- Mexico
- Application:
- Lighting, Distribution
- Approval:
- UL 489, CSA C22.2
- Installation:
- Bolt-On
MSRP $803.17Surplus $162.29 -
Siemens B220HH Miniature Circuit Breakers (MCBs) B 2P 20A 120/240VAC
MSRP $639.81Surplus $146.00SKU: C15-1008 Brand: Siemens MPN: B220HH UPC: 783643264144 Shipping Weight: 0.66 lbs. Shipping Height: 2.00 In. Shipping Length: 3.00 In. Shipping Width: 3.00 In...- SKU:
- C15-1008
- TS PIK:
- 115410531
- Type:
- Molded Case, Thermal and Fixed Magnetic, Branch, Common Trip
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Interrupting Rating:
- 65 kA at 120/240 VAC (UL)
- Short Description:
- 120/240 VAC, 20 A, 65 kA, 2-Pole, Bolt-On Mount, Molded Case, Branch, Common Trip, Thermal Magnetic, Panelboard Circuit Breaker
- Voltage Rating:
- 120/240 VAC (UL)
- Catalog:
- SiemensAG_00876_5_18_5_19_CAT.pdf
- Current Rating:
- 20 A
- Number of Poles:
- 2
- Country of Origin:
- Mexico
- Application:
- Lighting, Distribution
- Approval:
- UL 489, CSA C22.2
- Installation:
- Bolt-On
MSRP $639.81Surplus $146.00 -
Siemens B290H Miniature Circuit Breakers (MCBs) 2P 90A 120V
MSRP $1,106.74Surplus $137.29Siemens B290H Miniature Circuit Breakers (MCBs) 2P 90A 120V​ ARCA SKU: C15-6119 Brand: Siemens MPN: B290H UPC: 78364326396 Shipping Weight: 0.70 lbs. Shipping Height: 2.00 In...- SKU:
- C15-6119
- TS PIK:
- 121839260
- Short Description:
- 120/240 VAC, 90 A, 22 kA, 2-Pole, Bolt-On Mount, Molded Case, Common Trip, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker
- Number of Poles:
- 2
- Type:
- Molded Case, Thermal and Fixed Magnetic, Branch, Common Trip
- Current Rating:
- 90 A
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Voltage Rating:
- 120/240 VAC (UL)
- Catalog:
- SiemensAG_00564_7_29_CAT.pdf
- Data Sheet:
- SiemensAG_05228_1_DATA.pdf
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- Interrupting Rating:
- 22 kA at 120/240 VAC (UL)
- Country of Origin:
- Mexico
- Installation:
- Bolt-On
- Application:
- Lighting, Distribution
- Approval:
- UL 489, CSA C22.2
MSRP $1,106.74Surplus $137.29 -
Siemens QN2150 Miniature Circuit Breakers (MCBs) QN 2P 150A 120/240VAC
MSRP $1,112.18Surplus $282.06SKU: C15-1495 Brand: Siemens MPN: QN2150 UPC: 783643204270 Shipping Weight: 1.60 lbs. Shipping Height: 2.50 In. Shipping Length: 7.70 In. Shipping Width: 4.10 In...- SKU:
- C15-1495
- Series:
- QN
- Type:
- Thermal Magnetic
- Type:
- Common Trip
- Approval:
- UL 489
- Size:
- 1.9 Inch W x 3.5 Inch D x 6.65 Inch H
- Volts:
- 120/240 VAC (UL)
- Amps:
- 32 A
- Used On:
- Loadcenter
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA (UL)
- Terminal Type:
- Load Lug
- Wire Size:
- 1 AWG to 300 KCMIL (Copper/Aluminum)
- Short Description:
- 120/240 VAC, 150 A, 10 kA, 2-Pole, Plug-In Mount, QN Frame, Thermal Magnetic Trip Unit, Non-Reversible
- Catalog:
- SiemensAG_00564_7_24_CAT.pdf
- Data Sheet:
- SiemensAG_07116_1_DATA.pdf
- Number of Poles:
- 2
- Current Rating:
- 150 A
- Voltage Rating:
- 120/240 VAC (UL)
- Country of Origin:
- Mexico
MSRP $1,112.18Surplus $282.06 -
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Siemens QN2150R Molded Case Breakers (MCCBs)
MSRP $366.19Surplus $98.87SKU: C15-19063 Brand: Siemens MPN: QN2150R UPC: 66286256753 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19063
- Short Description:
- 120/240 VAC, 150 A, 10 kA, 2-Pole, Plug-On Mount, QNR Frame, Thermal Magnetic Trip Unit, Reversible, Main Circuit Breaker for Load Center
- Number of Poles:
- 2
- Country of Origin:
- USA
- Series:
- QN
- Data Sheet:
- SiemensAG_07117_1_DATA.pdf
- Terminal Type:
- Load Lug
- Catalog:
- SiemensAG_00564_7_24_CAT.pdf
- Wire Size:
- 1 AWG to 300 KCMIL (Copper/Aluminum)
- Mounting:
- Plug-On
- Size:
- 2.6 Inch W x 3.08 Inch D x 6.45 Inch H
- Type:
- Main/Branch, Common Trip
- Interrupting Rating:
- 10 kA (UL)
- Approval:
- UL 489
- Current Rating:
- 150 A
- Voltage Rating:
- 120/240 VAC (UL)
- Used On:
- Loadcenter
MSRP $366.19Surplus $98.87 -
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Siemens QN2150RH Molded Case Breakers (MCCBs)
MSRP $381.79Surplus $103.09SKU: C15-19064 Brand: Siemens MPN: QN2150RH UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-19064
- Number of Poles:
- 2
- Type:
- Main/Branch, Common Trip
- Approval:
- UL 489
- Mounting:
- Plug-On
- Series:
- QNH
- Terminal Type:
- Load Lug
- Country of Origin:
- MEX
- Wire Size:
- 1 AWG to 300 KCMIL (Copper/Aluminum)
- Catalog:
- SiemensAG_00564_7_24_CAT.pdf
- Interrupting Rating:
- 22 kA (UL)
- Size:
- 2.6 Inch W x 3.08 Inch D x 6.45 Inch H
- Short Description:
- 120/240 VAC, 150 A, 22 kA, 2-Pole, Plug-On Mount, QNRH Frame, Thermal Magnetic Trip Unit, Reversible, Main Circuit Breaker for Load Center
- Voltage Rating:
- 120/240 VAC (UL)
- Used On:
- Loadcenter
- Data Sheet:
- SiemensAG_07118_1_DATA.pdf
- Current Rating:
- 150 A
MSRP $381.79Surplus $103.09 -
Siemens QN2175 Miniature Circuit Breakers (MCBs)
MSRP $952.91Surplus $363.86SKU: C15-10588 Brand: Siemens MPN: QN2175 UPC: 78364320428 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10588
- TS PIK:
- 117091800
- Short Description:
- 120/240 VAC, 175 A, 10 kA, 2-Pole, Plug-On Mount, QN Frame, Thermal Magnetic Trip Unit, Non-Reversible, Main Circuit Breaker for Load Center
- Series:
- QN
- Type:
- Main/Branch, Common Trip
- Terminal Type:
- Load Lug
- Number of Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA (UL)
- Voltage Rating:
- 120/240 VAC (UL)
- Size:
- 1.9 Inch W x 3.5 Inch D x 6.65 Inch H
- Current Rating:
- 175 A
- Data Sheet:
- SiemensAG_07119_1_DATA.pdf
- Catalog:
- SiemensAG_00564_7_24_CAT.pdf
- Used On:
- Loadcenter
- Wire Size:
- 1 AWG to 300 KCMIL (Copper/Aluminum)
- Country of Origin:
- Mexico
- Approval:
- UL 489
MSRP $952.91Surplus $363.86 -
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Siemens QN2200RH Molded Case Breakers (MCCBs)
MSRP $324.90Surplus $87.72SKU: C15-19065 Brand: Siemens MPN: QN2200RH UPC: 78364320426 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19065
- Current Rating:
- 200 A
- Short Description:
- 120/240 VAC, 200 A, 22 kA, 2-Pole, Plug-On Mount, QNRH Frame, Thermal Magnetic Trip Unit, Reversible, Main Circuit Breaker for Load Center
- Country of Origin:
- MEX
- Voltage Rating:
- 120/240 VAC (UL)
- Terminal Type:
- Load Lug
- Used On:
- Loadcenter
- Size:
- 2.6 Inch W x 3.08 Inch D x 6.45 Inch H
- Approval:
- UL 489
- Type:
- Main/Branch, Common Trip
- Mounting:
- Plug-On
- Number of Poles:
- 2
- Interrupting Rating:
- 22 kA (UL)
- Series:
- QNH
- Wire Size:
- 1 AWG to 300 KCMIL (Copper/Aluminum)
- Catalog:
- SiemensAG_00564_7_24_CAT.pdf
- Data Sheet:
- SiemensAG_07123_1_DATA.pdf
MSRP $324.90Surplus $87.72
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