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 Q360 Miniature Circuit Breakers (MCBs) 3P 60A 240V
MSRP $510.53Surplus $102.89Siemens Q360 Miniature Circuit Breakers (MCBs) 3P 60A 240V​ ARCA SKU: C15-8488 Brand: Siemens MPN: Q360 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-8488
- TS PIK:
- 21332082
MSRP $510.53Surplus $102.89 -
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Siemens Q370 Miniature Circuit Breakers (MCBs) 3P 70A
Surplus $93.10Siemens Q370 Miniature Circuit Breakers (MCBs) 3P 70A​ ARCA SKU: C15-8489 Brand: Siemens MPN: Q370 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-8489
- TS PIK:
- 21332137
- Short Description:
- 240 VAC, 70 A, 10 kA Interrupt, 3-Pole, Plug-On Mount, QP-Frame, Low Vage, Common Trip, Thermal Magnetic, Miniature, Circuit Breaker
- Size:
- 4 Inch Width x 13 Inch Depth x 3.4 Inch Height
- Number of Poles:
- 3
- Voltage Rating:
- 240 VAC
- Installation/Operator:
- SiemensAG_00053_INST.pdf
- Interrupting Rating:
- 10 kA
- Catalog:
- SiemensAG_23945_7_20_CAT.pdf
- Mounting:
- Plug-On
- Type:
- Low Vage, Common Trip, Thermal Magnetic, Miniature
- Current Rating:
- 70 A
- Used On:
- Load Center
- Country of Origin:
- Mexico
Surplus $93.10 -
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Siemens QA115AFCP Miniature Circuit Breakers (MCBs) QA 1P 15A 120V
MSRP $410.00Surplus $101.91Siemens QA115AFCP Miniature Circuit Breakers (MCBs) QA 1P 15A 120V​ ARCA SKU: C15-2273 Brand: Siemens MPN: QA115AFCP UPC: Shipping Weight: 0.60 Shipping Height: 4.60 In. Shipping...- SKU:
- C15-2273
- Volts:
- 120 V
- Amps:
- 15 A
- Poles:
- 1
- Short Description:
- BRKR QAF2 AFCI 1P 120V 15A 10KA RET
MSRP $410.00Surplus $101.91 -
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Siemens QA120AFCP Miniature Circuit Breakers (MCBs) QA 1P 20A 240V
MSRP $410.00Surplus $65.68Siemens QA120AFCP Miniature Circuit Breakers (MCBs) QA 1P 20A 240V​ ARCA SKU: C15-2278 Brand: Siemens MPN: QA120AFCP UPC: Shipping Weight: 0.60 Shipping Height: 1.40 In. Shipping...- SKU:
- C15-2278
- Volts:
- 240 V
- Amps:
- 20 A
- Poles:
- 1
- Short Description:
- BRKR QAF2 AFCI 1P 120V 20A 10KA RET
MSRP $410.00Surplus $65.68 -
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Siemens QE115 Miniature Circuit Breakers (MCBs) EA
MSRP $253.00Surplus $109.10SKU: C15-10575 Brand: Siemens MPN: QE115 UPC: 78364322906 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10575
- TS PIK:
- 116085601
- Interrupting Rating:
- 10 kA
- Number of Poles:
- 1
- Terminal Type:
- Load Lug
- Current Rating:
- 15 A
- Mounting:
- Plug-On
- Type:
- Low Vage, Thermal Magnetic
- Catalog:
- SiemensAG_09190_1_40_CAT.pdf
- Installation/Operator:
- SiemensAG_00694_INST.pdf
- Data Sheet:
- SiemensAG_10329_1_2_DATA.pdf
- Size:
- 3.3 Inch Width x 4.4 Inch Depth x 1.3 Inch Height
- Voltage Rating:
- 120 VAC
- Country of Origin:
- Philippines
MSRP $253.00Surplus $109.10 -
Siemens QE130 Miniature Circuit Breakers (MCBs) Q 1P 30A 120/240V 50/60Hz 1Ph EA
MSRP $274.00Surplus $119.70Siemens QE130 Miniature Circuit Breakers (MCBs) Q 1P 30A 120/240V 50/60Hz 1Ph EA​ ARCA SKU: C15-4870 Brand: Siemens MPN: QE130 UPC: 783643229082 Shipping Weight: 0.35 Shipping Height: 2.00...- SKU:
- C15-4870
- Series:
- QE
- Type:
- Miniature
- Type:
- Thermal Magnetic
- Type:
- Equipment Protector
- Approval:
- UL 489
- Size:
- 1 Inch Width x 3 Inch Depth x 4.41 Inch Height
- Volts:
- 120 VAC
- Amps:
- 32 A
- Used On:
- Loadcenter
- Poles:
- 1
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Trip Sensitivity:
- 30 Milliamp
- Short Description:
- 120 VAC, 30 A, 10 kA, 30 mA, 1-Pole, Plug-In Mount, QE Frame, Ground Fault Equipment Protector, Thermal Magnetic Trip Unit
- Catalog:
- SiemensAG_00562_1_40_CAT.pdf
- Data Sheet:
- SiemensAG_07087_1_DATA.pdf
- Voltage Rating:
- 120 VAC
- Current Rating:
- 30 A
- Number of Poles:
- 1
MSRP $274.00Surplus $119.70 -
Siemens QE215 Miniature Circuit Breakers (MCBs) EA
MSRP $506.00Surplus $230.31SKU: C15-10576 Brand: Siemens MPN: QE215 UPC: 78364330586 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10576
- TS PIK:
- 115559355
- Current Rating:
- 15 A
- Size:
- 2 Inch W x 3 Inch D x 4.41 Inch H
- Number of Poles:
- 2
- Interrupting Rating:
- 10 kA
- Voltage Rating:
- 120/240 VAC
- Data Sheet:
- SiemensAG_07088_1_DATA.pdf
- Used On:
- Loadcenter
- Mounting:
- Plug-On
- Short Description:
- 120/240 VAC, 15 A, 10 kA, 30 mA, 2-Pole, Plug-On Mount, QE Frame, Ground Fault Equipment Protector, Thermal Magnetic Trip Unit, Miniature Circuit Breaker
- Catalog:
- SiemensAG_00562_1_40_CAT.pdf
- Type:
- Equipment Protector
- Country of Origin:
- Philippines
MSRP $506.00Surplus $230.31 -
Siemens QE240 Miniature Circuit Breakers (MCBs) EA
MSRP $500.00Surplus $228.99SKU: C15-10579 Brand: Siemens MPN: QE240 UPC: 78364330592 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10579
- TS PIK:
- 115559356
- Current Rating:
- 40 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Mounting:
- Plug-On
- Size:
- 4 Inch W x 6 Inch D x 3 Inch H
- Catalog:
- SiemensAG_00562_1_40_CAT.pdf
- Interrupting Rating:
- 10 kA
- Short Description:
- 120/240 VAC, 40 A, 10 kA, 30 mA, 2-Pole, Plug-On Mount, QE Frame, Ground Fault Equipment Protector, Thermal Magnetic Trip Unit, Miniature Circuit Breaker
- Used On:
- Loadcenter
- Data Sheet:
- SiemensAG_07092_1_DATA.pdf
- Type:
- Equipment Protector
- Country of Origin:
- Philippines
MSRP $500.00Surplus $228.99 -
Siemens QE250 Miniature Circuit Breakers (MCBs) EA
MSRP $500.00Surplus $228.99SKU: C15-10580 Brand: Siemens MPN: QE250 UPC: 78364330594 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10580
- TS PIK:
- 115559357
- Used On:
- Loadcenter
- Type:
- Equipment Protector
- Mounting:
- Plug-On
- Catalog:
- SiemensAG_00562_1_40_CAT.pdf
- Current Rating:
- 50 A
- Data Sheet:
- SiemensAG_07093_1_DATA.pdf
- Voltage Rating:
- 120/240 VAC
- Short Description:
- 120/240 VAC, 50 A, 10 kA, 30 mA, 2-Pole, Plug-On Mount, QE Frame, Ground Fault Equipment Protector, Thermal Magnetic Trip Unit, Miniature Circuit Breaker
- Number of Poles:
- 2
- Size:
- 2 Inch W x 3 Inch D x 4.41 Inch H
- Interrupting Rating:
- 10 kA
- Country of Origin:
- Philippines
MSRP $500.00Surplus $228.99 -
Siemens QE260 Miniature Circuit Breakers (MCBs) EA
MSRP $506.00Surplus $230.31SKU: C15-10581 Brand: Siemens MPN: QE260 UPC: 78364330596 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10581
- TS PIK:
- 115559358
- Used On:
- Loadcenter
- Data Sheet:
- SiemensAG_07094_1_DATA.pdf
- Number of Poles:
- 2
- Mounting:
- Plug-On
- Size:
- 2 Inch W x 3 Inch D x 4.41 Inch H
- Interrupting Rating:
- 10 kA
- Catalog:
- SiemensAG_00562_1_40_CAT.pdf
- Short Description:
- 120/240 VAC, 60 A, 10 kA, 30 mA, 2-Pole, Plug-On Mount, QE Frame, Ground Fault Equipment Protector, Thermal Magnetic Trip Unit, Miniature Circuit Breaker
- Current Rating:
- 60 A
- Voltage Rating:
- 120/240 VAC
- Type:
- Equipment Protector
- Country of Origin:
- Philippines
MSRP $506.00Surplus $230.31 -
Siemens QF115 Miniature Circuit Breakers (MCBs) 15A 120V
MSRP $181.00Surplus $34.79SKU: C15-6222 Brand: Siemens MPN: QF115 UPC: 78364314857 Shipping Weight: 0.35 lbs. Shipping Height: 3.00 In. Shipping Length: 5.00 In. Shipping Width: 1.00 In...- SKU:
- C15-6222
- TS PIK:
- 21367379
- Data Sheet:
- SiemensAG_07095_1_DATA.pdf
- Country of Origin:
- Philippines
- Mounting:
- Plug-On
- Number of Poles:
- 1
- Current Rating:
- 15 A
- Used On:
- Load Centre Main, Feeder
- Interrupting Rating:
- 10 kA
- Size:
- 7 Inch Width x 12.7 Inch Depth x 7.4 Inch Height
- Short Description:
- 120 VAC, 15 A, 10 kA, 5 mA, 1-Pole, Plug-In Mount, QPF2 Frame, GFCI, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
MSRP $181.00Surplus $34.79 -
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Siemens QF115AP Miniature Circuit Breakers (MCBs) 1P 15A
MSRP $430.00Surplus $23.35Siemens QF115AP Miniature Circuit Breakers (MCBs) 1P 15A​ ARCA SKU: C15-2274 Brand: Siemens MPN: QF115AP UPC: 88762121654 Shipping Weight: 0.60 lbs. Shipping Height: 3.10 In...- SKU:
- C15-2274
- Volts:
- 240 V
- Amps:
- 15 A
- Poles:
- 1
- Short Description:
- BRKR QPF2 GFCI 5MA 1P 120V 15A 10KA RET
- TS PIK:
- 126617519
- Number of Poles:
- 1
- Current Rating:
- 15 A
- Series:
- QPF
- Country of Origin:
- Philippines
MSRP $430.00Surplus $23.35 -
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Siemens QF115P Miniature Circuit Breakers (MCBs)
MSRP $174.00Surplus $62.64SKU: C15-6354 Brand: Siemens MPN: QF115P UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-6354
MSRP $174.00Surplus $62.64 -
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Siemens QF120 Everything Else
MSRP $181.00Surplus $83.79Siemens QF120 Everything Else​ ARCA SKU: C15-6197 Brand: Siemens MPN: QF120 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping...- SKU:
- C15-6197
- TS PIK:
- 21366756
MSRP $181.00Surplus $83.79 -
Siemens QF120A Everything Else 20A 120V
MSRP $198.00Surplus $80.19SKU: C15-6223 Brand: Siemens MPN: QF120A UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-6223
- TS PIK:
- 21367501
- Voltage Rating:
- 120 VAC
- Current Rating:
- 20 A
- Country of Origin:
- Philippines
- Interrupting Rating:
- 10 kA
- Mounting:
- Plug-On
- Data Sheet:
- SiemensAG_01653_1_DATA.pdf
- Size:
- 3 Inch Width x 4 Inch Depth x 1 Inch Height
- Used On:
- Load Center
- Short Description:
- 120 V, 20 A, 5 mA Trip Sensitivity, 10 kA Interrupt, 1-Pole, Thermal Magnetic, Molded Case Ground Fault Circuit Breaker
- Catalog:
- SiemensAG_00876_1_14_CAT.pdf
- Number of Poles:
- 1
MSRP $198.00Surplus $80.19 -
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Siemens QF120AH Miniature Circuit Breakers (MCBs) Q 1P 20A 120/240V 50/60Hz 1Ph EA
MSRP $396.00Surplus $157.44Siemens QF120AH Miniature Circuit Breakers (MCBs) Q 1P 20A 120/240V 50/60Hz 1Ph EA​ ARCA SKU: C15-4920 Brand: Siemens MPN: QF120AH UPC: 88762121656 Shipping Weight: 2.00 Shipping Height: 3...- SKU:
- C15-4920
- Volts:
- 120/240 V
- Amps:
- 20 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Short Description:
- BRKR QPHF2 GFCI 5MA 1P 120V 20A 22KA
MSRP $396.00Surplus $157.44 -
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Siemens QF120AN Miniature Circuit Breakers (MCBs) EA
MSRP $200.00Surplus $76.76SKU: C15-10582 Brand: Siemens MPN: QF120AN UPC: 80476690671 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10582
- TS PIK:
- 128131455
- Voltage Rating:
- 120 VAC
- Catalog:
- SiemensAG_57237_1_35_CAT.pdf
- Number of Poles:
- 1
- Current Rating:
- 20 A
- Type:
- Low Vage, Neutral
- Short Description:
- 120 VAC, 20 A, 10 kA, 5 mA, 1-Pole, QPF2N-Frame, Plug-On Mount, Low Vage, Neutral, Ground Fault, Circuit Breaker
- Installation/Operator:
- SiemensAG_00681_INST.pdf
- Data Sheet:
- SiemensAG_10979_1-8_DATA.pdf
- Used On:
- Load Center
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Country of Origin:
- Philippines
MSRP $200.00Surplus $76.76 -
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Siemens QF120AP Miniature Circuit Breakers (MCBs) QF 1P 20A 240V
MSRP $430.00Surplus $75.56Siemens QF120AP Miniature Circuit Breakers (MCBs) QF 1P 20A 240V​ ARCA SKU: C15-2275 Brand: Siemens MPN: QF120AP UPC: Shipping Weight: 0.60 Shipping Height: 3.10 In. Shipping...- SKU:
- C15-2275
- Volts:
- 240 V
- Amps:
- 20 A
- Poles:
- 1
- Short Description:
- BRKR QPF2 GFCI 5MA 1P 120V 20A 10KA RET
MSRP $430.00Surplus $75.56 -
Siemens QF130A Miniature Circuit Breakers (MCBs) 1P 30A
MSRP $202.00Surplus $40.76Siemens QF130A Miniature Circuit Breakers (MCBs) 1P 30A​ ARCA SKU: C15-6198 Brand: Siemens MPN: QF130A UPC: 88762121660 Shipping Weight: 0.30 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-6198
- TS PIK:
- 126638515
- Voltage Rating:
- 120 V
- Current Rating:
- 30 A
- Short Description:
- 120 VAC, 30 A, 10 kA, 5 mA, 1-Pole, Plug-In Mount, QPF2 Frame, GFCI, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
- Type:
- Circuit Protector
- Catalog:
- SiemensAG_00562_1_40_CAT.pdf
- Used On:
- Load Center
- Data Sheet:
- SiemensAG_07099_1_DATA.pdf
- Interrupting Rating:
- 10 KilloA
- Series:
- QF
- Terminal Type:
- Plug-On
- Number of Poles:
- 1
- Mounting:
- Plug-On
- Country of Origin:
- Philippines
MSRP $202.00Surplus $40.76 -
Siemens QF215 Miniature Circuit Breakers (MCBs) 2P 15A 120V
MSRP $321.50Surplus $104.27Siemens QF215 Miniature Circuit Breakers (MCBs) 2P 15A 120V​ ARCA SKU: C15-6224 Brand: Siemens MPN: QF215 UPC: 78364314854 Shipping Weight: 1.05 lbs. Shipping Height: 3.00 In...- SKU:
- C15-6224
- TS PIK:
- 120969255
- Used On:
- Loadcenter
- Wire Size:
- 14 to 10 AWG (Copper), 12 to 8 AWG (Aluminum)
- Mounting:
- Plug-On
- Type:
- Circuit Interrupter
- Data Sheet:
- SiemensAG_07100_1_DATA.pdf
- Size:
- 2 Inch W x 3 Inch D x 4.41 Inch H
- Voltage Rating:
- 120/240 VAC
- Interrupting Rating:
- 10 kA
- Current Rating:
- 15 A
- Terminal Type:
- Load Lug
- Number of Poles:
- 2
- Short Description:
- 120/240 VAC, 15 A, 10 kA, 5 mA, 2-Pole, Plug-In Mount, QPF Frame, GFCI, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
- Country of Origin:
- Philippines
MSRP $321.50Surplus $104.27
Disclaimer: ARCA Supply is not an authorized distributor, reseller or representative of any manufacturer, brand or product listed. All product names, trademarks, brands and logos are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder. All items sold by ARCA Supply are covered under ARCA Supply's warranty and not the manufacturer warranty.
