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
- Price
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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 QJ23B125 Molded Case Breakers (MCCBs) QJ2 3P 125A 240V 50/60Hz 3Ph QJ Frame
MSRP $2,316.00Surplus $1,276.80SKU: C15-3344 Brand: Siemens MPN: QJ23B125 UPC: 783643193772 Shipping Weight: 4.25 lbs. Shipping Height: 4.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In...- SKU:
- C15-3344
- Series:
- QJ2
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Size:
- 4.5 Inch W x 2.53 Inch D x 7 Inch H
- Volts:
- 240 VAC at 50/60 Hz (UL)
- Amps:
- 32 A
- Poles:
- 3
- Interrupting Rating:
- 10 kA at 240 VAC (UL 489)
- Terminal Type:
- P1/P2/P3/P4/P5 Panelboard
- Frame Type:
- QJ
- Maximum AC Voltage Rating (V):
- 125 A
- Short Description:
- 240 VAC, 125 A, 10 kA, 3-Pole, Load Lug Terminal, QJ Frame
- Catalog:
- SiemensAG_01842_7_CAT.pdf
- TS PIK:
- 21367157
- Current Rating:
- 125 A
- Voltage Rating:
- 240 VAC at 50/60 Hz (UL)
- Number of Poles:
- 3
- Country of Origin:
- MEX
MSRP $2,316.00Surplus $1,276.80 -
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Siemens QJ23B12500S01 Molded Case Breakers (MCCBs)
MSRP $2,036.00Surplus $549.72SKU: C15-17686 Brand: Siemens MPN: QJ23B12500S01 UPC: 78364332004 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00...- SKU:
- C15-17686
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Size:
- 4.5 Inch W x 2.53 Inch D x 7 Inch H
- Short Description:
- 240 VAC, 125 A, 10 kA, 3-Pole, Load Lug Terminal, QJ Frame, 120/240 VAC Shunt Trip, Molded Case Circuit Breaker
- Terminal Type:
- Load Lug
- Interrupting Rating:
- 10 kA at 240 VAC (UL)
- Type:
- Molded Case, Thermal and Fixed Magnetic
- Current Rating:
- 125 A
- Approval:
- UL 489, CSA C22.2
- Country of Origin:
- MEX
- Series:
- QJ2
- Voltage Rating:
- 240 VAC at 50/60 Hz (UL)
- Number of Poles:
- 3
- Wire Size:
- 6 AWG to 300 KCMIL (Copper), 4 AWG to 300 KCMIL (Aluminum)
MSRP $2,036.00Surplus $549.72 -
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Siemens QJ23B125H Molded Case Breakers (MCCBs)
MSRP $4,114.00Surplus $245.48SKU: C15-7498 Brand: Siemens MPN: QJ23B125H UPC: 78364319397 Shipping Weight: 4.55 lbs. Shipping Height: 4.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In...- SKU:
- C15-7498
- TS PIK:
- 115459280
- Terminal Type:
- Load Lug
- Catalog:
- SiemensAG_01842_7_CAT.pdf
- Type:
- Molded Case, Thermal and Fixed Magnetic
- Short Description:
- 240 VAC, 125 A, 42 kA, 3-Pole, Load Lug Terminal, QJ Frame, Molded Case Circuit Breaker
- Current Rating:
- 125 A
- Interrupting Rating:
- 42 kA at 240 VAC (UL)
- Voltage Rating:
- 240 VAC at 50/60 Hz (UL)
- Number of Poles:
- 3
- Series:
- QJ2H
- Size:
- 4.5 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)
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Approval:
- UL 489, CSA C22.2
MSRP $4,114.00Surplus $245.48 -
Contact Us For Quote
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 -
Contact Us For Quote
Siemens QJH23B125 Molded Case Breakers (MCCBs)
MSRP $773.21Surplus $208.76SKU: C15-17718 Brand: Siemens MPN: QJH23B125 UPC: 78364319387 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17718
- Voltage Rating:
- 240 VAC at 50/60 Hz (UL)
- Type:
- Molded Case, Thermal and Fixed Magnetic
- Short Description:
- 240 VAC, 125 A, 22 kA, 3-Pole, Load Lug Terminal, QJ Frame, Molded Case Circuit Breaker
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Current Rating:
- 125 A
- Number of Poles:
- 3
- Series:
- QJH2
- Approval:
- UL 489, CSA C22.2
- Country of Origin:
- MEX
- Size:
- 4.5 Inch W x 2.53 Inch D x 7 Inch H
- Terminal Type:
- Load Lug
- Interrupting Rating:
- 22 kA at 240 VAC (UL)
- Wire Size:
- 6 AWG to 300 KCMIL (Copper), 4 AWG to 300 KCMIL (Aluminum)
- Catalog:
- SiemensAG_01842_7_CAT.pdf
MSRP $773.21Surplus $208.76
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