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 QJ23B100 Molded Case Breakers (MCCBs)
MSRP $2,090.00Surplus $538.36SKU: C15-7634 Brand: Siemens MPN: QJ23B100 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7634
- TS PIK:
- 120152761
MSRP $2,090.00Surplus $538.36 -
Siemens QJ23B10000S07 Molded Case Breakers (MCCBs)
MSRP $2,705.00Surplus $499.49SKU: C15-7692 Brand: Siemens MPN: QJ23B10000S07 UPC: 78364320815 Shipping Weight: 4.75 lbs. Shipping Height: 4.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00...- SKU:
- C15-7692
- TS PIK:
- 21333945
- Country of Origin:
- Mexico
MSRP $2,705.00Surplus $499.49 -
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Siemens QJ23B100H Molded Case Breakers (MCCBs)
MSRP $3,713.00Surplus $995.39SKU: C15-7635 Brand: Siemens MPN: QJ23B100H UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7635
MSRP $3,713.00Surplus $995.39 -
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Siemens QJ23B125 Molded Case Breakers (MCCBs) QJ2 3P 125A 240V 50/60Hz 3Ph QJ Frame
MSRP $2,316.00Surplus $435.69SKU: 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 Ampere at 40 Deg C
- 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
MSRP $2,316.00Surplus $435.69 -
Siemens QJ23B125H Molded Case Breakers (MCCBs)
MSRP $4,114.00Surplus $558.40SKU: 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
MSRP $4,114.00Surplus $558.40 -
Siemens QJ23B175 Molded Case Breakers (MCCBs)
MSRP $2,316.00Surplus $306.83SKU: C15-7499 Brand: Siemens MPN: QJ23B175 UPC: 78364319379 Shipping Weight: 4.40 lbs. Shipping Height: 4.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In...- SKU:
- C15-7499
- TS PIK:
- 115459283
- Type:
- Thermal Magnetic
- Number of Poles:
- 3
- Current Rating:
- 175 A
- Terminal Type:
- P1/P2/P3/P4/P5 Panelboard
- Catalog:
- SiemensAG_01842_7_CAT.pdf
- Size:
- 4.5 Inch W x 2.53 Inch D x 7 Inch H
- Short Description:
- 240 VAC, 175 A, 10 kA, 3-Pole, Load Lug Terminal, QJ Frame, Molded Case Circuit Breaker
- Voltage Rating:
- 240 VAC at 50/60 Hz (UL)
- Frame Type:
- QJ
- Interrupting Rating:
- 10 kA at 240 VAC (UL 489)
- Series:
- QJ2
- Country of Origin:
- Mexico
MSRP $2,316.00Surplus $306.83 -
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Siemens QJ23B17501S01 Molded Case Breakers (MCCBs) QJ2 3P 175A 240V 50/60Hz 3Ph QJ Frame
MSRP $3,210.00Surplus $187.47SKU: C15-3327 Brand: Siemens MPN: QJ23B17501S01 UPC: 783643206533 Shipping Weight: 4.00 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00...- SKU:
- C15-3327
- Volts:
- 240 V
- Amps:
- 175 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Frame:
- QJ
- Short Description:
- BRKR QJ2 3P 240V 175A 10KA 48V ST/AUX
- Country of Origin:
- Mexico
MSRP $3,210.00Surplus $187.47 -
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Siemens QJ23B200H Molded Case Breakers (MCCBs)
MSRP $4,114.00Surplus $895.71SKU: C15-7636 Brand: Siemens MPN: QJ23B200H UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7636
- TS PIK:
- 120152766
MSRP $4,114.00Surplus $895.71 -
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Siemens QJ23B225H Molded Case Breakers (MCCBs)
MSRP $4,114.00Surplus $1,064.24SKU: C15-7500 Brand: Siemens MPN: QJ23B225H UPC: 78364319401 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-7500
- TS PIK:
- 21367175
- Number of Poles:
- 3
- Current Rating:
- 225 A
MSRP $4,114.00Surplus $1,064.24 -
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Siemens QJ23B225L Molded Case Breakers (MCCBs) 3P 225A 240V
MSRP $2,092.00Surplus $750.43SKU: C15-7638 Brand: Siemens MPN: QJ23B225L UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7638
MSRP $2,092.00Surplus $750.43 -
Siemens QJ23S225A Molded Case Breakers (MCCBs)
MSRP $2,078.00Surplus $259.69SKU: C15-7501 Brand: Siemens MPN: QJ23S225A UPC: 78364319850 Shipping Weight: 4.40 lbs. Shipping Height: 4.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In...- SKU:
- C15-7501
- TS PIK:
- 115459292
- Size:
- 4.5 Inch W x 2.53 Inch D x 7 Inch H
- Short Description:
- 240 VAC, 225 A, 10 kA, 3-Pole, Load Lug Terminal, QJ Frame, Molded Case Circuit Breaker
- Current Rating:
- 225 A
- Maximum AC Voltage Rating:
- 240 V
- Type:
- Molded Case Switch
- Number of Poles:
- 3
- Interrupting Rating:
- 10 kA at 240 VAC (UL)
- Terminal Type:
- Load Lug
- Frame Type:
- QJ2
- Voltage Rating:
- 240 VAC at 50/60 Hz
- Country of Origin:
- Mexico
MSRP $2,078.00Surplus $259.69 -
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Siemens QJ2B125 Molded Case Breakers (MCCBs)
MSRP $539.60Surplus $194.26Siemens QJ2B125 Molded Case Breakers (MCCBs)​ ARCA SKU: C15-6201 Brand: Siemens MPN: QJ2B125 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0...- SKU:
- C15-6201
MSRP $539.60Surplus $194.26 -
Siemens QJ3B125 Molded Case Breakers (MCCBs)
MSRP $1,443.42Surplus $653.12SKU: E30-11692 Brand: Siemens MPN: QJ3B125 UPC: Shipping Weight: 4.20 lbs. Shipping Height: 3.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In. Product...- SKU:
- E30-11692
MSRP $1,443.42Surplus $653.12 -
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Siemens QJ3B150 Molded Case Breakers (MCCBs)
MSRP $1,443.42Surplus $519.63SKU: C15-7502 Brand: Siemens MPN: QJ3B150 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7502
MSRP $1,443.42Surplus $519.63 -
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
MSRP $1,914.00Surplus $448.34 -
Siemens QJH23B070 Molded Case Breakers (MCCBs) EA
MSRP $2,000.00Surplus $821.58SKU: C15-10586 Brand: Siemens MPN: QJH23B070 UPC: 78364320116 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10586
- TS PIK:
- 115559372
- Country of Origin:
- Mexico
MSRP $2,000.00Surplus $821.58 -
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Siemens QJH23B100 Molded Case Breakers (MCCBs)
MSRP $3,242.00Surplus $872.05SKU: C15-7690 Brand: Siemens MPN: QJH23B100 UPC: 78364320119 Shipping Weight: 4.55 lbs. Shipping Height: 4.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In...- SKU:
- C15-7690
- TS PIK:
- 21333885
MSRP $3,242.00Surplus $872.05 -
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Siemens QJH23B150 Molded Case Breakers (MCCBs)
MSRP $3,242.00Surplus $1,167.12Siemens QJH23B150 Molded Case Breakers (MCCBs)​ ARCA SKU: C15-7503 Brand: Siemens MPN: QJH23B150 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-7503
MSRP $3,242.00Surplus $1,167.12 -
Siemens QJH23B175 Molded Case Breakers (MCCBs)
MSRP $3,242.00Surplus $375.43SKU: E30-11710 Brand: Siemens MPN: QJH23B175 UPC: 78364319389 Shipping Weight: 4.50 lbs. Shipping Height: 4.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In...- SKU:
- E30-11710
- TS PIK:
- 120632284
- Number of Poles:
- 3
- Terminal Type:
- Load Lug
- Catalog:
- SiemensAG_01842_7_CAT.pdf
- Voltage Rating:
- 240 VAC at 50/60 Hz (UL)
- Series:
- QJH2
- Current Rating:
- 175 A
- Size:
- 4.5 Inch W x 2.53 Inch D x 7 Inch H
- Short Description:
- 240 VAC, 175 A, 22 kA, 3-Pole, Load Lug Terminal, QJ Frame, Molded Case Circuit Breaker
- Interrupting Rating:
- 22 kA at 240 VAC (UL)
- Type:
- Molded Case, Thermal and Fixed Magnetic
- Country of Origin:
- Mexico
- Approval:
- UL 489, CSA C22.2
- Wire Size:
- 6 AWG to 300 KCMIL (Copper), 4 AWG to 300 KCMIL (Aluminum)
- Used On:
- P1/P2/P3/P4/P5 Panelboard
MSRP $3,242.00Surplus $375.43 -
Siemens QJH23B20000S01 Molded Case Breakers (MCCBs)
MSRP $3,538.00Surplus $806.61SKU: C15-7504 Brand: Siemens MPN: QJH23B20000S01 UPC: 78364331999 Shipping Weight: 4.75 lbs. Shipping Height: 4.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00...- SKU:
- C15-7504
- TS PIK:
- 115459298
- Short Description:
- 240 VAC, 200 A, 22 kA, 3-Pole, Load Lug Terminal, QJ Frame, 120/240 VAC Shunt Trip, Molded Case Circuit Breaker
- Number of Poles:
- 3
- Size:
- 4.5 Inch W x 2.53 Inch D x 7 Inch H
- Series:
- QJH2
- Voltage Rating:
- 240 VAC at 50/60 Hz (UL)
- Current Rating:
- 200 A
- Interrupting Rating:
- 22 kA at 240 VAC (UL)
- Type:
- Molded Case, Thermal and Fixed Magnetic
- Terminal Type:
- Load Lug
- Country of Origin:
- Mexico
MSRP $3,538.00Surplus $806.61
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