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 QF215A Miniature Circuit Breakers (MCBs) 2P 15A 120/240V
MSRP $396.00Surplus $161.84Siemens QF215A Miniature Circuit Breakers (MCBs) 2P 15A 120/240V​ ARCA SKU: C15-6278 Brand: Siemens MPN: QF215A UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-6278
- Short Description:
- 120/240 VAC, 15 A, 10 kA, 5 mA, 2-Pole, Plug-On Mount, QPF Frame, GFCI, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 15 A
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Size:
- 2 Inch W x 3 Inch D x 2.78 Inch H
- Catalog:
- SiemensAG_00562_1_40_CAT.pdf
- Data Sheet:
- SiemensAG_07101_1_DATA.pdf
- Type:
- Circuit Interrupter
- Used On:
- Loadcenter
- Number of Poles:
- 2
- Country of Origin:
- Philippines
MSRP $396.00Surplus $161.84 -
Siemens QF220A Miniature Circuit Breakers (MCBs) 2P 20A 120/240V
MSRP $396.00Surplus $162.40Siemens QF220A Miniature Circuit Breakers (MCBs) 2P 20A 120/240V​ ARCA SKU: C15-6279 Brand: Siemens MPN: QF220A UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-6279
- Type:
- Ground Fault Circuit Interrupter
- Voltage Rating:
- 120/240 VAC
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 5 mA, 2-Pole, QPF-Frame, Ground Fault, Circuit Breaker
- Data Sheet:
- SiemensAG_09373_1_2_DATA.pdf
- Interrupting Rating:
- 10 kA
- Catalog:
- SiemensAG_57237_1_35_CAT.pdf
- Number of Poles:
- 2
- Used On:
- Load Center
- Current Rating:
- 20 A
- Country of Origin:
- Philippines
MSRP $396.00Surplus $162.40 -
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Siemens QF230 Miniature Circuit Breakers (MCBs) 30A
MSRP $321.50Surplus $165.06SKU: C15-6280 Brand: Siemens MPN: QF230 UPC: 78364314856 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-6280
- TS PIK:
- 21366645
- Short Description:
- 120/240 VAC, 30 A, 10 kA, 5 mA, 2-Pole, Plug-On Mount, QPF Frame, GFCI, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
- Number of Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Current Rating:
- 30 A
- Voltage Rating:
- 120/240 V
- Data Sheet:
- SiemensAG_07102_1_DATA.pdf
- Size:
- 6.8 Inch Width x 12.7 Inch Depth x 7.9 Inch Height
- Used On:
- Load Centre Main, Feeder
MSRP $321.50Surplus $165.06 -
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Siemens QF230A Miniature Circuit Breakers (MCBs) EA
MSRP $411.00Surplus $41.41Siemens QF230A Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-10584 Brand: Siemens MPN: QF230A UPC: 88762121669 Shipping Weight: 1.05 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-10584
- TS PIK:
- 126617535
- Short Description:
- 120/240 VAC, 30 A, 10 kA, 5 mA, 2-Pole, QPF-Frame, Ground Fault, Circuit Breaker
- Type:
- Ground Fault Circuit Interrupter
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 30 A
- Number of Poles:
- 2
- Catalog:
- SiemensAG_57237_1_35_CAT.pdf
- Used On:
- Load Center
- Installation/Operator:
- SiemensAG_00697_INST.pdf
- Data Sheet:
- SiemensAG_09373_1_2_DATA.pdf
- Interrupting Rating:
- 10 kA
MSRP $411.00Surplus $41.41 -
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Siemens QF240 Miniature Circuit Breakers (MCBs)
MSRP $126.47Surplus $101.25Siemens QF240 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6199 Brand: Siemens MPN: QF240 UPC: 78364325758 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-6199
- TS PIK:
- 21368282
- Series:
- QF
- Short Description:
- 120/240 VAC, 40 A, 10 kA, 5 mA, 2-Pole, Plug-In Mount, QPF Frame, GFCI, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
- Terminal Type:
- Load Lug
- Wire Size:
- 8 to 6 AWG (Copper), 8 to 4 AWG (Aluminum)
- Data Sheet:
- SiemensAG_07104_1_DATA.pdf
- Mounting:
- Plug-On
- Type:
- Thermal Magnetic, Circuit Protector
- Used On:
- Loadcenter
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Size:
- 2 Inch Width x 3 Inch Depth x 4.41 Inch Height
- Current Rating:
- 40 A
- Interrupting Rating:
- 10 kA
MSRP $126.47Surplus $101.25 -
Siemens QF240A Miniature Circuit Breakers (MCBs)
MSRP $404.00Surplus $83.19Siemens QF240A Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-8842 Brand: Siemens MPN: QF240A UPC: 88762121672 Shipping Weight: 1.00 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-8842
- TS PIK:
- 126617536
- Short Description:
- 120/240 VAC, 40 A, 10 kA, 5 mA, 2-Pole, Plug-In Mount, QPF Frame, GFCI, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
- Current Rating:
- 40 A
- Catalog:
- SiemensAG_00562_1_40_CAT.pdf
- Number of Poles:
- 2
- Interrupting Rating:
- 10 kA
- Type:
- Circuit Interrupter
- Data Sheet:
- SiemensAG_07105_1_DATA.pdf
- Voltage Rating:
- 120/240 V
- Used On:
- Load Center
- Mounting:
- Plug-On
- Country of Origin:
- Philippines
MSRP $404.00Surplus $83.19 -
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Siemens QF240AP Miniature Circuit Breakers (MCBs) QF 2P 40A 240V
MSRP $800.00Surplus $205.77Siemens QF240AP Miniature Circuit Breakers (MCBs) QF 2P 40A 240V​ ARCA SKU: C15-2276 Brand: Siemens MPN: QF240AP UPC: Shipping Weight: 1.00 Shipping Height: 2.00 In. Shipping...- SKU:
- C15-2276
- Volts:
- 240 V
- Amps:
- 40 A
- Poles:
- 2
- Short Description:
- BRKR QPF GFCI 5MA 2P 240V 40A 10KA RET
MSRP $800.00Surplus $205.77 -
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Siemens QF250 Miniature Circuit Breakers (MCBs) 50A
MSRP $334.50Surplus $158.10SKU: C15-6225 Brand: Siemens MPN: QF250 UPC: 78364327376 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-6225
- TS PIK:
- 21368593
MSRP $334.50Surplus $158.10 -
Siemens QF250A Miniature Circuit Breakers (MCBs)
MSRP $404.00Surplus $102.91Siemens QF250A Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-8841 Brand: Siemens MPN: QF250A UPC: 88762121675 Shipping Weight: 1.02 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-8841
- TS PIK:
- 116017976
- Catalog:
- SiemensAG_57237_1_35_CAT.pdf
- Number of Poles:
- 2
- Interrupting Rating:
- 10 kA
- Type:
- Ground Fault Circuit Interrupter
- Voltage Rating:
- 120/240 VAC
- Short Description:
- 120/240 VAC, 50 A, 10 kA, 5 mA, 2-Pole, QPF-Frame, Ground Fault, Circuit Breaker
- Used On:
- Load Center
- Installation/Operator:
- SiemensAG_00697_INST.pdf
- Data Sheet:
- SiemensAG_09373_1_2_DATA.pdf
- Current Rating:
- 50 A
- Country of Origin:
- Philippines
MSRP $404.00Surplus $102.91 -
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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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