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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Siemens QJ22B225 Molded Case Breakers (MCCBs)
MSRP $801.00Surplus $957.60SKU: C15-6200 Brand: Siemens MPN: QJ22B225 UPC: 78364319375 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-6200
- TS PIK:
- 21367155
- Wire Size:
- 6 AWG to 300 KCMIL (Copper), 4 AWG to 300 KCMIL (Aluminum)
- Catalog:
- SiemensAG_01842_7_CAT.pdf
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Country of Origin:
- MEX
- Type:
- Molded Case, Thermal and Fixed Magnetic
- Approval:
- UL 489, CSA C22.2
- Short Description:
- 240 VAC, 225 A, 10 kA, 2-Pole, Load Lug Terminal, QJ Frame, Molded Case Circuit Breaker
- Size:
- 3 Inch W x 2.53 Inch D x 7 Inch H
- Interrupting Rating:
- 10 kA at 240 VAC (UL)
- Voltage Rating:
- 240 VAC at 50/60 Hz (UL)
- Series:
- QJ2
- Current Rating:
- 225 A
- Terminal Type:
- Load Lug
- Number of Poles:
- 2
MSRP $801.00Surplus $957.60 -
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Siemens QJ22B060 Molded Case Breakers (MCCBs)
MSRP $584.00Surplus $157.68SKU: C15-17678 Brand: Siemens MPN: QJ22B060 UPC: 78364320097 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17678
- Short Description:
- 240 VAC, 60 A, 10 kA, 2-Pole, Load Lug Terminal, QJ Frame, Molded Case Circuit Breaker
- Terminal Type:
- Load Lug
- Series:
- QJ2
- Country of Origin:
- MEX
- Type:
- Molded Case, Thermal and Fixed Magnetic
- Interrupting Rating:
- 10 kA at 240 VAC (UL)
- Number of Poles:
- 2
- Current Rating:
- 60 A
- Catalog:
- SiemensAG_01842_7_CAT.pdf
- Wire Size:
- 6 AWG to 300 KCMIL (Copper), 4 AWG to 300 KCMIL (Aluminum)
- Voltage Rating:
- 240 VAC at 50/60 Hz (UL)
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Approval:
- UL 489, CSA C22.2
- Size:
- 3 Inch W x 2.53 Inch D x 7 Inch H
MSRP $584.00Surplus $157.68 -
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Siemens QJ22B090 Molded Case Breakers (MCCBs)
MSRP $546.21Surplus $147.47SKU: C15-19061 Brand: Siemens MPN: QJ22B090 UPC: 78364320100 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19061
- Interrupting Rating:
- 10 kA at 240 VAC (UL)
- Number of Poles:
- 2
- Approval:
- UL 489, CSA C22.2
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Country of Origin:
- MEX
- Catalog:
- SiemensAG_01842_7_CAT.pdf
- Size:
- 3 Inch W x 2.53 Inch D x 7 Inch H
- Type:
- Molded Case, Thermal and Fixed Magnetic
- Series:
- QJ2
- Short Description:
- 240 VAC, 90 A, 10 kA, 2-Pole, Load Lug Terminal, QJ Frame, Molded Case Circuit Breaker
- Terminal Type:
- Load Lug
- Current Rating:
- 90 A
- Voltage Rating:
- 240 VAC at 50/60 Hz (UL)
- Wire Size:
- 6 AWG to 300 KCMIL (Copper), 4 AWG to 300 KCMIL (Aluminum)
MSRP $546.21Surplus $147.47 -
Siemens QJ22B100 Molded Case Breakers (MCCBs)
MSRP $801.00Surplus $720.20SKU: C15-6282 Brand: Siemens MPN: QJ22B100 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-6282
- Current Rating:
- 100 A
- Number of Poles:
- 2
- Short Description:
- 240 VAC, 100 A, 10 kA, 2-Pole, Load Lug Terminal, QJ Frame, Molded Case Circuit Breaker
- Country of Origin:
- MEX
- Voltage Rating:
- 240 VAC at 50/60 Hz (UL)
- Interrupting Rating:
- 10 kA at 240 VAC (UL)
- Size:
- 3 Inch W x 2.53 Inch D x 7 Inch H
- Wire Size:
- 6 AWG to 300 KCMIL (Copper), 4 AWG to 300 KCMIL (Aluminum)
- Type:
- Molded Case, Thermal and Fixed Magnetic
- Catalog:
- SiemensAG_01842_7_CAT.pdf
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Approval:
- UL 489, CSA C22.2
- Terminal Type:
- Load Lug
- Series:
- QJ2
- TS PIK:
- 119384748
MSRP $801.00Surplus $720.20 -
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Siemens QJ22B125 Molded Case Breakers (MCCBs)
MSRP $687.03Surplus $798.00SKU: C15-8459 Brand: Siemens MPN: QJ22B125 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-8459
- TS PIK:
- 21331351
- Series:
- QJ2
- Voltage Rating:
- 240 VAC at 50/60 Hz (UL)
- Size:
- 3 Inch W x 2.53 Inch D x 7 Inch H
- Current Rating:
- 125 A
- Wire Size:
- 6 AWG to 300 KCMIL (Copper), 4 AWG to 300 KCMIL (Aluminum)
- Number of Poles:
- 2
- Short Description:
- 240 VAC, 125 A, 10 kA, 2-Pole, Load Lug Terminal, QJ Frame, Molded Case Circuit Breaker
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Approval:
- UL 489, CSA C22.2
- Catalog:
- SiemensAG_01842_7_CAT.pdf
- Type:
- Molded Case, Thermal and Fixed Magnetic
- Interrupting Rating:
- 10 kA at 240 VAC (UL)
- Country of Origin:
- MEX
- Terminal Type:
- Load Lug
MSRP $687.03Surplus $798.00 -
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Siemens QJ22B125H Molded Case Breakers (MCCBs)
MSRP $789.00Surplus $213.03SKU: C15-17682 Brand: Siemens MPN: QJ22B125H UPC: 78364319392 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17682
- Interrupting Rating:
- 42 kA at 240 VAC (UL 489)
- Country of Origin:
- MEX
- Terminal Type:
- P1/P2/P3/P4/P5 Panelboard
- Catalog:
- SiemensAG_01842_7_CAT.pdf
- Short Description:
- 240 VAC, 125 A, 42 kA, 2-Pole, Load Lug Terminal, QJ Frame, Molded Case Circuit Breaker
- Maximum AC Voltage Rating (V):
- 125 A
- Number of Poles:
- 2
- Type:
- Thermal Magnetic
- Frame Type:
- QJ
- Series:
- QJ2H
- Voltage Rating:
- 240 VAC at 50/60 Hz (UL)
- Current Rating:
- 125 A
- Approval:
- UL 489
- Size:
- 3 Inch W x 2.53 Inch D x 7 Inch H
MSRP $789.00Surplus $213.03 -
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Siemens QJ22B150 Molded Case Breakers (MCCBs)
MSRP $801.00Surplus $798.00SKU: C15-6283 Brand: Siemens MPN: QJ22B150 UPC: Shipping Weight: 3.25 lbs. Shipping Height: 4.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-6283
- TS PIK:
- 21366181
- Number of Poles:
- 2
- Type:
- Molded Case, Thermal and Fixed Magnetic
- Terminal Type:
- Load Lug
- Interrupting Rating:
- 10 kA at 240 VAC (UL)
- Country of Origin:
- MEX
- Series:
- QJ2
- Voltage Rating:
- 240 VAC at 50/60 Hz (UL)
- Wire Size:
- 6 AWG to 300 KCMIL (Copper), 4 AWG to 300 KCMIL (Aluminum)
- Short Description:
- 240 VAC, 150 A, 10 kA, 2-Pole, Load Lug Terminal, QJ Frame, Molded Case Circuit Breaker
- Size:
- 3 Inch W x 2.53 Inch D x 7 Inch H
- Approval:
- UL 489, CSA C22.2
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Current Rating:
- 150 A
- Catalog:
- SiemensAG_01842_7_CAT.pdf
MSRP $801.00Surplus $798.00 -
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Siemens QJ22B175 Molded Case Breakers (MCCBs)
MSRP $688.19Surplus $185.81SKU: C15-17683 Brand: Siemens MPN: QJ22B175 UPC: 78364319373 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17683
- Number of Poles:
- 2
- Interrupting Rating:
- 10 kA at 240 VAC (UL)
- Short Description:
- 240 VAC, 175 A, 10 kA, 2-Pole, Load Lug Terminal, QJ Frame, Molded Case Circuit Breaker
- Voltage Rating:
- 240 VAC at 50/60 Hz (UL)
- Current Rating:
- 175 A
- Series:
- QJ2
- Approval:
- UL 489, CSA C22.2
- Size:
- 3 Inch W x 2.53 Inch D x 7 Inch H
- Terminal Type:
- Load Lug
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Wire Size:
- 6 AWG to 300 KCMIL (Copper), 4 AWG to 300 KCMIL (Aluminum)
- Catalog:
- SiemensAG_01842_7_CAT.pdf
- Country of Origin:
- MEX
- Type:
- Molded Case, Thermal and Fixed Magnetic
MSRP $688.19Surplus $185.81 -
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Siemens QJ22B200 Miniature Circuit Breakers (MCBs) 2P 200A
MSRP $850.00Surplus $957.60SKU: C15-6284 Brand: Siemens MPN: QJ22B200 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-6284
- TS PIK:
- 21366726
- Terminal Type:
- P1/P2/P3/P4/P5 Panelboard
- Current Rating:
- 200 A
- Interrupting Rating:
- 10 kA at 240 VAC (UL 489)
- Number of Poles:
- 2
- Voltage Rating:
- 240 VAC at 50/60 Hz (UL)
- Type:
- Thermal Magnetic
- Series:
- QJ2
- Size:
- 3 Inch W x 2.53 Inch D x 7 Inch H
- Short Description:
- 240 VAC, 200 A, 10 kA, 2-Pole, Load Lug Terminal, QJ Frame, Molded Case Circuit Breaker
- Catalog:
- SiemensAG_01842_7_CAT.pdf
- Country of Origin:
- MEX
- Approval:
- UL 489
- Frame Type:
- QJ
MSRP $850.00Surplus $957.60 -
Siemens QJ22B200H Molded Case Breakers (MCCBs)
Surplus $1,064.00SKU: C15-12024 Brand: Siemens MPN: QJ22B200H UPC: 78364319395 Shipping Weight: 3.00 lbs. Shipping Height: 7.00 In. Shipping Length: 3.00 In. Shipping Width: 2.50 In...- SKU:
- C15-12024
- TS PIK:
- 21367171
- Catalog:
- SiemensAG_01842_7_CAT.pdf
- Number of Poles:
- 2
- Approval:
- UL 489, CSA C22.2
- Series:
- QJ2H
- Voltage Rating:
- 240 VAC at 50/60 Hz (UL)
- Short Description:
- 240 VAC, 200 A, 42 kA, 2-Pole, Load Lug Terminal, QJ Frame, Molded Case Circuit Breaker
- Terminal Type:
- Load Lug
- Size:
- 3 Inch W x 2.53 Inch D x 7 Inch H
- Country of Origin:
- MEX
- Interrupting Rating:
- 42 kA at 240 VAC (UL)
- Current Rating:
- 200 A
- Wire Size:
- 6 AWG to 300 KCMIL (Copper), 4 AWG to 300 KCMIL (Aluminum)
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Type:
- Molded Case, Thermal and Fixed Magnetic
Surplus $1,064.00 -
Siemens QJ22B225H Molded Case Breakers (MCCBs)
Surplus $1,064.00SKU: C15-12044 Brand: Siemens MPN: QJ22B225H UPC: 783643193963 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-12044
- Country of Origin:
- MEX
- Type:
- Molded Case, Thermal and Fixed Magnetic
- Short Description:
- 240 VAC, 225 A, 42 kA, 2-Pole, Load Lug Terminal, QJ Frame, Molded Case Circuit Breaker
- Number of Poles:
- 2
- Voltage Rating:
- 240 VAC at 50/60 Hz (UL)
- Terminal Type:
- Load Lug
- Current Rating:
- 225 A
- Approval:
- UL 489, CSA C22.2
- Series:
- QJ2H
- Interrupting Rating:
- 42 kA at 240 VAC (UL)
- Wire Size:
- 6 AWG to 300 KCMIL (Copper), 4 AWG to 300 KCMIL (Aluminum)
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Size:
- 3 Inch W x 2.53 Inch D x 7 Inch H
- Catalog:
- SiemensAG_01842_7_CAT.pdf
Surplus $1,064.00 -
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Siemens QJH22B100 Molded Case Breakers (MCCBs)
MSRP $649.80Surplus $175.45SKU: C15-17712 Brand: Siemens MPN: QJH22B100 UPC: 78364320113 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17712
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Wire Size:
- 6 AWG to 300 KCMIL (Copper), 4 AWG to 300 KCMIL (Aluminum)
- Approval:
- UL 489, CSA C22.2
- Current Rating:
- 100 A
- Interrupting Rating:
- 22 kA at 240 VAC (UL)
- Terminal Type:
- Load Lug
- Type:
- Molded Case, Thermal and Fixed Magnetic
- Catalog:
- SiemensAG_01842_7_CAT.pdf
- Number of Poles:
- 2
- Short Description:
- 240 VAC, 100 A, 22 kA, 2-Pole, Load Lug Terminal, QJ Frame, Molded Case Circuit Breaker
- Country of Origin:
- MEX
- Voltage Rating:
- 240 VAC at 50/60 Hz (UL)
- Series:
- QJH2
- Size:
- 3 Inch W x 2.53 Inch D x 7 Inch H
MSRP $649.80Surplus $175.45 -
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Siemens QJH22B125 Molded Case Breakers (MCCBs)
MSRP $1,294.75Surplus $349.59SKU: C15-17713 Brand: Siemens MPN: QJH22B125 UPC: 78364319382 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17713
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Wire Size:
- 6 AWG to 300 KCMIL (Copper), 4 AWG to 300 KCMIL (Aluminum)
- Interrupting Rating:
- 22 kA at 240 VAC (UL)
- Series:
- QJH2
- Country of Origin:
- MEX
- Current Rating:
- 125 A
- Type:
- Molded Case, Thermal and Fixed Magnetic
- Terminal Type:
- Load Lug
- Short Description:
- 240 VAC, 125 A, 22 kA, 2-Pole, Load Lug Terminal, QJ Frame, Molded Case Circuit Breaker
- Size:
- 3 Inch W x 2.53 Inch D x 7 Inch H
- Number of Poles:
- 2
- Catalog:
- SiemensAG_01842_7_CAT.pdf
- Approval:
- UL 489, CSA C22.2
- Voltage Rating:
- 240 VAC at 50/60 Hz (UL)
MSRP $1,294.75Surplus $349.59 -
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Siemens QJH22B150 Molded Case Breakers (MCCBs)
MSRP $617.34Surplus $166.68SKU: C15-17714 Brand: Siemens MPN: QJH22B150 UPC: 78364319383 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17714
- Voltage Rating:
- 240 VAC at 50/60 Hz (UL)
- Short Description:
- 240 VAC, 150 A, 22 kA, 2-Pole, Load Lug Terminal, QJ Frame, Molded Case Circuit Breaker
- Type:
- Molded Case, Thermal and Fixed Magnetic
- Terminal Type:
- Load Lug
- Number of Poles:
- 2
- Interrupting Rating:
- 22 kA at 240 VAC (UL)
- Current Rating:
- 150 A
- Approval:
- UL 489, CSA C22.2
- Series:
- QJH2
- Size:
- 3 Inch W x 2.53 Inch D x 7 Inch H
- Wire Size:
- 6 AWG to 300 KCMIL (Copper), 4 AWG to 300 KCMIL (Aluminum)
- Country of Origin:
- MEX
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Catalog:
- SiemensAG_01842_7_CAT.pdf
MSRP $617.34Surplus $166.68 -
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Siemens QJH22B200 Molded Case Breakers (MCCBs)
MSRP $1,459.00Surplus $393.93SKU: C15-17716 Brand: Siemens MPN: QJH22B200 UPC: 78364319385 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17716
- Type:
- Molded Case, Thermal and Fixed Magnetic
- Current Rating:
- 200 A
- Series:
- QJH2
- Country of Origin:
- MEX
- Size:
- 3 Inch W x 2.53 Inch D x 7 Inch H
- Number of Poles:
- 2
- Catalog:
- SiemensAG_01842_7_CAT.pdf
- Wire Size:
- 6 AWG to 300 KCMIL (Copper), 4 AWG to 300 KCMIL (Aluminum)
- Approval:
- UL 489, CSA C22.2
- Interrupting Rating:
- 22 kA at 240 VAC (UL)
- Terminal Type:
- Load Lug
- Short Description:
- 240 VAC, 200 A, 22 kA, 2-Pole, Load Lug Terminal, QJ Frame, Molded Case Circuit Breaker
- Voltage Rating:
- 240 VAC at 50/60 Hz (UL)
- Used On:
- P1/P2/P3/P4/P5 Panelboard
MSRP $1,459.00Surplus $393.93 -
Siemens QJH22B225 Molded Case Breakers (MCCBs)
MSRP $1,914.00Surplus $448.34SKU: E30-11709 Brand: Siemens MPN: QJH22B225 UPC: 78364319386 Shipping Weight: 3.25 lbs. Shipping Height: 4.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In...- SKU:
- E30-11709
- TS PIK:
- 21367166
- Series:
- QJH2
- Short Description:
- 240 VAC, 225 A, 22 kA, 2-Pole, Load Lug Terminal, QJ Frame, Molded Case Circuit Breaker
- Voltage Rating:
- 240 VAC at 50/60 Hz (UL)
- Number of Poles:
- 2
- Type:
- Molded Case, Thermal and Fixed Magnetic
- Current Rating:
- 225 A
- Terminal Type:
- Load Lug
- Interrupting Rating:
- 22 kA at 240 VAC (UL)
- Catalog:
- SiemensAG_01842_7_CAT.pdf
- Size:
- 3 Inch W x 2.53 Inch D x 7 Inch H
- Country of Origin:
- Mexico
- Wire Size:
- 6 AWG to 300 KCMIL (Copper), 4 AWG to 300 KCMIL (Aluminum)
- Approval:
- UL 489, CSA C22.2
- Used On:
- P1/P2/P3/P4/P5 Panelboard
MSRP $1,914.00Surplus $448.34
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