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
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Siemens QF250AP Miniature Circuit Breakers (MCBs) QF 2P 50A 240V
MSRP $800.00Surplus $147.60Siemens QF250AP Miniature Circuit Breakers (MCBs) QF 2P 50A 240V​ ARCA SKU: C15-2277 Brand: Siemens MPN: QF250AP UPC: Shipping Weight: 1.00 Shipping Height: 2.00 In. Shipping...- SKU:
- C15-2277
- Volts:
- 240 V
- Amps:
- 50 A
- Poles:
- 2
- Short Description:
- BRKR QPF GFCI 5MA 2P 240V 50A 10KA RET
MSRP $800.00Surplus $147.60 -
Siemens QF260A Miniature Circuit Breakers (MCBs) 2P 60A
MSRP $396.00Surplus $169.48Siemens QF260A Miniature Circuit Breakers (MCBs) 2P 60A​ ARCA SKU: C15-6281 Brand: Siemens MPN: QF260A UPC: 88762121678 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-6281
- TS PIK:
- 126513863
- Data Sheet:
- SiemensAG_07109_1_DATA.pdf
- Used On:
- Load Center
- Catalog:
- SiemensAG_00562_1_40_CAT.pdf
- Type:
- Circuit Interrupter
- Interrupting Rating:
- 10 kA
- Number of Poles:
- 2
- Short Description:
- 120/240 VAC, 60 A, 10 kA, 5 mA, 2-Pole, Plug-On Mount, QPF Frame, GFCI, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
- Current Rating:
- 60 A
- Voltage Rating:
- 120/240 V
- Country of Origin:
- Philippines
MSRP $396.00Surplus $169.48 -
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Siemens QG220 Miniature Circuit Breakers (MCBs) Q 2P 20A 240V 50/60Hz 1Ph
MSRP $290.00Surplus $75.45Siemens QG220 Miniature Circuit Breakers (MCBs) Q 2P 20A 240V 50/60Hz 1Ph​ ARCA SKU: C15-3720 Brand: Siemens MPN: QG220 UPC: 783643148499 Shipping Weight: 0.60 lbs. Shipping Height: 2.00...- SKU:
- C15-3720
- Type:
- Common Trip
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Volts:
- 120 VAC
- Amps:
- 32 A
- Used On:
- Loadcenter
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Line
- Terminal Type:
- Load Lug
- Construction Feature:
- Switching Neutral
- Short Description:
- 120 VAC, 20 A, 2-Pole, Plug-In Mount, QG Frame, Switching Neutral, Common Trip, Thermal Magnetic Trip Unit
- Catalog:
- SiemensAG_00562_1_43_CAT.pdf
- Data Sheet:
- SiemensAG_07112_1_DATA.pdf
- Current Rating:
- 20 A
- Voltage Rating:
- 120 VAC
MSRP $290.00Surplus $75.45 -
Siemens QJ22B100 Molded Case Breakers (MCCBs) 2P 100A 240V
MSRP $801.00Surplus $720.20Siemens QJ22B100 Molded Case Breakers (MCCBs) 2P 100A 240V​ ARCA SKU: C15-6282 Brand: Siemens MPN: QJ22B100 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-6282
MSRP $801.00Surplus $720.20 -
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Siemens QJ22B150 Molded Case Breakers (MCCBs)
MSRP $801.00Surplus $301.55SKU: 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
MSRP $801.00Surplus $301.55 -
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Siemens QJ22B200 Miniature Circuit Breakers (MCBs) 2P 200A
MSRP $850.00Surplus $193.97SKU: 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
MSRP $850.00Surplus $193.97 -
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Siemens QJ23B060 Molded Case Breakers (MCCBs)
MSRP $2,090.00Surplus $549.59Siemens QJ23B060 Molded Case Breakers (MCCBs)​ ARCA SKU: C15-7495 Brand: Siemens MPN: QJ23B060 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-7495
- TS PIK:
- 115459278
MSRP $2,090.00Surplus $549.59 -
Siemens QJ23B06000S01 Molded Case Breakers (MCCBs)
MSRP $2,705.00Surplus $444.41SKU: C15-7496 Brand: Siemens MPN: QJ23B06000S01 UPC: 78364320410 Shipping Weight: 4.60 lbs. Shipping Height: 4.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00...- SKU:
- C15-7496
- TS PIK:
- 115459276
- Interrupting Rating:
- 10 kA
- Type:
- Low Vage, Trip Free Mechanism, Shunt Trip
- Current Rating:
- 60 A
- Number of Poles:
- 3
- Terminal Type:
- Not Included
- Voltage Rating:
- 120 VAC
- Country of Origin:
- Mexico
MSRP $2,705.00Surplus $444.41 -
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Siemens QJ23B060L Molded Case Breakers (MCCBs) 3P 60A 240V
MSRP $2,092.00Surplus $753.12SKU: C15-7633 Brand: Siemens MPN: QJ23B060L UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7633
MSRP $2,092.00Surplus $753.12 -
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Siemens QJ23B080 Molded Case Breakers (MCCBs)
MSRP $2,316.00Surplus $528.96SKU: C15-7497 Brand: Siemens MPN: QJ23B080 UPC: 78364320105 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-7497
- TS PIK:
- 111062375
- Short Description:
- 240 VAC, 80 A, 10 kA, 3-Pole, Load Lug Terminal, QJ Frame, Molded Case Circuit Breaker
- Type:
- Molded Case, Thermal and Fixed Magnetic
- Voltage Rating:
- 240 VAC at 50/60 Hz
- Number of Poles:
- 3
- Interrupting Rating:
- 10 kA at 240 VAC
- Current Rating:
- 80 A at 40 Deg C
- Terminal Type:
- Load Lug
MSRP $2,316.00Surplus $528.96 -
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Siemens QJ23B090 Molded Case Breakers (MCCBs) EA
MSRP $2,090.00Surplus $331.16SKU: E30-11708 Brand: Siemens MPN: QJ23B090 UPC: 78364320106 Shipping Weight: 4.45 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In...- SKU:
- E30-11708
- Voltage Rating:
- 240 VAC at 50/60 Hz (UL)
- Current Rating:
- 90 A
- Number of Poles:
- 3
- Interrupting Rating:
- 10 kA at 240 VAC (UL)
- Type:
- Molded Case, Thermal and Fixed Magnetic
- Terminal Type:
- Load Lug
- Size:
- 4.5 Inch W x 2.53 Inch D x 7 Inch H
- Short Description:
- 240 VAC, 90 A, 10 kA, 3-Pole, Load Lug Terminal, QJ Frame, Molded Case Circuit Breaker
- Catalog:
- SiemensAG_01842_7_CAT.pdf
- TS PIK:
- 115559428
- Series:
- QJ2
- Country of Origin:
- Mexico
MSRP $2,090.00Surplus $331.16 -
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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 -
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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