
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 Q225 Miniature Circuit Breakers (MCBs) QP 2P 25A 240V
MSRP $155.00Surplus $15.00Siemens Q225 Miniature Circuit Breakers (MCBs) QP 2P 25A 240V​ ARCA SKU: C15-3711 Brand: Siemens MPN: Q225 UPC: 783643148376 Shipping Weight: 0.55 Shipping Height: 3.00 In. Shipping...- SKU:
- C15-3711
- Approval:
- UL 489
- Amps:
- 25 A
- Interrupting Rating:
- 10 A
- Mounting:
- Plug-On
- Poles:
- 2
- Size:
- 3 Inch Width x 3 Inch Depth x 2 Inch Height
- Terminal Used On:
- Load Center
- Volts:
- 120/240 VAC
- Short Description:
- 120/240 VAC, 25 A, 10 kA, 2-Pole, 14 to 6 AWG Copper/Aluminum, Load Lug Terminal, Plug-In Mount, QP Frame, Common Trip, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
- Series:
- Q
- Data Sheet:
- SiemensAG_07024_1_DATA.pdf
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- Number of Poles:
- 2
- Current Rating:
- 25 A
- Voltage Rating:
- 120/240 VAC
- Used On:
- Load Center
- Catalog:
- SiemensAG_00562_1_41_1_46_1_47_CAT.pdf
- Country of Origin:
- MEX
MSRP $155.00Surplus $15.00 -
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Siemens B225H Miniature Circuit Breakers (MCBs) B 2P 25A 120/240VAC
MSRP $256.00Surplus $66.64Siemens B225H Miniature Circuit Breakers (MCBs) B 2P 25A 120/240VAC​ ARCA SKU: C15-1009 Brand: Siemens MPN: B225H UPC: 783643000919 Shipping Weight: 0.70 Shipping Height: 2.00 In. Shipping...- SKU:
- C15-1009
- Type:
- Molded Case
- Type:
- Branch
- Type:
- Common Trip
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- P1 Panelboard
- Poles:
- 2
- Interrupting Rating:
- 22 kA
- Application:
- Electrical Distribution
- Installation:
- Bolt-On
- Short Description:
- 120/240 VAC, 25 A, 22 kA, 2-Pole, Bolt-On Mount, Molded Case, Common Trip, Thermal Magnetic Trip Unit, Branch
- Catalog:
- SiemensAG_00564_7_29_CAT.pdf
- Data Sheet:
- SiemensAG_05197_1_DATA.pdf
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- Country of Origin:
- Mexico
- Current Rating:
- 25 A
- Voltage Rating:
- 120/240 V AC
- Number of Poles:
- 2
MSRP $256.00Surplus $66.64 -
Siemens B225HH Miniature Circuit Breakers (MCBs)
MSRP $212.00Surplus $151.16SKU: C15-10311 Brand: Siemens MPN: B225HH UPC: 78364308280 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10311
- TS PIK:
- 115554991
- Country of Origin:
- MEX
- Short Description:
- BREAKER 25A 2P 120/240V 65K HBL
- Installation:
- Bolt-On
- Number of Poles:
- 2
- Application:
- Electrical Distribution
- Type:
- Main, Branch
- Data Sheet:
- SiemensAG_09765_1_2_DATA.pdf
- Approval:
- UL 489
- Catalog:
- SiemensAG_01796_7_29-7_35_CAT.pdf
- Interrupting Rating:
- 65 kA
- Voltage Rating:
- 120/240 VAC
- Installation/Operator:
- SiemensAG_00053_INST.pdf
- Current Rating:
- 25 A
- Used On:
- Panelboard
MSRP $212.00Surplus $151.16 -
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Siemens BQ2B025 Miniature Circuit Breakers (MCBs)
MSRP $188.50Surplus $53.20Siemens BQ2B025 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6252 Brand: Siemens MPN: BQ2B025 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-6252
- TS PIK:
- 126617518
- Short Description:
- 120/240 VAC, 25 A, 10 kA, 2-Pole, Load Lug Terminal, BQ Frame, Bolt-On, Common Trip, Molded Case Circuit Breaker
- Size:
- 2 Inch W x 3 Inch D x 3-3/4 Inch H
- Data Sheet:
- SiemensAG_05365_1_DATA.pdf
- Catalog:
- SiemensAG_01698_17_1_17_7_CAT.pdf
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Type:
- Molded Case, Thermal and Fixed Magnetic, Common Trip
- Voltage Rating:
- 120/240 VAC at 50/60 Hz (UL)
- Number of Poles:
- 2
- Current Rating:
- 25 A
- Terminal Type:
- Load Lug
- Series:
- BQ
- Wire Size:
- 14 to 6 AWG (Copper), 12 to 6 AWG (Aluminum)
- Interrupting Rating:
- 10 kA at 120/240 VAC Symmetrical (UL)
- Country of Origin:
- MEX
- Approval:
- UL 489, CSA C22.2
MSRP $188.50Surplus $53.20 -
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Siemens BQ2B025H Miniature Circuit Breakers (MCBs)
MSRP $152.95Surplus $41.29SKU: C15-15629 Brand: Siemens MPN: BQ2B025H UPC: 78364323957 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15629
- Country of Origin:
- MEX
- Type:
- Molded Case, Low Vage, Common Trip, Circuit Protector
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Current Rating:
- 25 A
- Short Description:
- BRKR BQH 2P 120/240V 25A 22K
- Interrupting Rating:
- 22 kA
- Approval:
- UL 489
- Terminal Type:
- Load Lug
- Maximum AC Voltage Rating:
- 240 V
- Data Sheet:
- SiemensAG_09547_1_2_DATA.pdf
- Catalog:
- SiemensAG_09175_0_8_17_1_17_7_17_8_17_133_CAT.pdf
- Size:
- 2 Inch Width x 3 Inch Depth x 4 Inch Height
MSRP $152.95Surplus $41.29 -
Siemens BQD225 Miniature Circuit Breakers (MCBs) 2P 25A 277V
MSRP $680.00Surplus $156.00Siemens BQD225 Miniature Circuit Breakers (MCBs) 2P 25A 277V​ ARCA SKU: C15-6159 Brand: Siemens MPN: BQD225 UPC: 78364327723 Shipping Weight: 1.10 lbs. Shipping Height: 4.00 In...- SKU:
- C15-6159
- TS PIK:
- 21368657
- Catalog:
- SiemensAG_00565_11_16_CAT.pdf
- Series:
- BQD
- Installation/Operator:
- SiemensAG_00221_INST.pdf
- Short Description:
- 480 VAC Star/277 VAC, 25 A, 14 kA, 2-Pole, Low-Tab Mount, Molded Case, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker
- Voltage Rating:
- 480 Star/277 VAC at 50/60 Hz, 125/250 VDC (UL)
- Number of Poles:
- 2
- Current Rating:
- 25 A
- Interrupting Rating:
- 14 kA at 480 Star/277 VAC/125/250 VDC (UL)
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Data Sheet:
- SiemensAG_05425_1_DATA.pdf
- Type:
- Branch, Molded Case, Thermal and Fixed Magnetic
- Country of Origin:
- Mexico
- Application:
- Lighting, Distribution
- Installation:
- Bolt-On
- Approval:
- UL, CE
MSRP $680.00Surplus $156.00 -
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Siemens NEB2B025B Molded Case Breakers (MCCBs)
MSRP $476.00Surplus $128.52SKU: C15-16951 Brand: Siemens MPN: NEB2B025B UPC: 78364355836 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16951
- Number of Poles:
- 2
- Voltage Rating:
- 480/600 Star/347 VAC 50/60 Hertz
- Country of Origin:
- DOM
- Approval:
- UL 489, CSA
- Installation/Operator:
- SiemensAG_00624_INST.pdf
- Type:
- Low Vage, Thermal Magnetic, Standard Breaking Capacity
- Current Rating:
- 25 A
- Used On:
- Panelboard
- Short Description:
- BRKR NEB 25A 2P 480V 35K LD LUG
- Interrupting Rating:
- 35 kA at 480 VAC, 22 kA at 600 Star/347 VAC
MSRP $476.00Surplus $128.52 -
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Siemens NGB2B025B Molded Case Breakers (MCCBs)
MSRP $394.97Surplus $106.64SKU: C15-16983 Brand: Siemens MPN: NGB2B025B UPC: 78364341412 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16983
- Application:
- Lighting, Distribution
- Approval:
- UL 489
- Type:
- Molded Case, Low Vage, Thermal and Fixed Magnetic, Standard Breaking Capacity
- Interrupting Rating:
- 14 kA at 600 Star/347 VAC/125/250 VDC
- Voltage Rating:
- 600 Star/347 VAC 50/60 Hertz, 125/250 VDC
- Country of Origin:
- MEX
- Number of Poles:
- 2
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Catalog:
- SiemensAG_01796_7_5_7_7_7_33_7_159_CAT.pdf
- Current Rating:
- 25 A
- Short Description:
- BRKR NGB 25A 2P 480Y 25K LD LUG
- Installation/Operator:
- SiemensAG_00631_INST.pdf
MSRP $394.97Surplus $106.64
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