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 BQD280 Miniature Circuit Breakers (MCBs)
MSRP $1,368.00Surplus $184.19SKU: C15-8745 Brand: Siemens MPN: BQD280 UPC: 78364327731 Shipping Weight: 1.10 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 2.00 In...- SKU:
- C15-8745
- TS PIK:
- 121991379
- Interrupting Rating:
- 14 kA at 480 Star/277 VAC/125/250 VDC (UL)
- Series:
- BQD
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Data Sheet:
- SiemensAG_05432_1_DATA.pdf
- Catalog:
- SiemensAG_00565_11_16_CAT.pdf
- Number of Poles:
- 2
- Short Description:
- 480 VAC Star/277 VAC, 80 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)
- Installation/Operator:
- SiemensAG_00221_INST.pdf
- Type:
- Branch, Molded Case, Thermal and Fixed Magnetic
- Current Rating:
- 80 A
- Country of Origin:
- Mexico
- Approval:
- UL
- Application:
- Lighting, Distribution
- Installation:
- Bolt-On
MSRP $1,368.00Surplus $184.19 -
Siemens BQD290 Miniature Circuit Breakers (MCBs)
MSRP $1,368.00Surplus $148.34SKU: C15-8746 Brand: Siemens MPN: BQD290 UPC: 78364327732 Shipping Weight: 1.15 lbs. Shipping Height: 4.49 In. Shipping Length: 4.00 In. Shipping Width: 2.00 In...- SKU:
- C15-8746
- TS PIK:
- 21367352
- Number of Poles:
- 2
- Current Rating:
- 90 A
- Voltage Rating:
- 480 Star/277 VAC at 50/60 Hz, 125/250 VDC (UL)
- Short Description:
- 480 VAC Star/277 VAC, 90 A, 14 kA, 2-Pole, Low-Tab Mount, Molded Case, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker
- Data Sheet:
- SiemensAG_05433_1_DATA.pdf
- Catalog:
- SiemensAG_00565_11_16_CAT.pdf
- Interrupting Rating:
- 14 kA at 480 Star/277 VAC/125/250 VDC (UL)
- Series:
- BQD
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Type:
- Branch, Molded Case, Thermal and Fixed Magnetic
- Installation/Operator:
- SiemensAG_00221_INST.pdf
- Country of Origin:
- Mexico
- Installation:
- Bolt-On
- Application:
- Lighting, Distribution
- Approval:
- UL
MSRP $1,368.00Surplus $148.34 -
Siemens BQD225 Miniature Circuit Breakers (MCBs) 2P 25A 277V
MSRP $680.00Surplus $139.05Siemens 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 $139.05 -
Contact Us For Quote
Siemens BQD235 Miniature Circuit Breakers (MCBs)
MSRP $500.00Surplus $224.00SKU: C15-10366 Brand: Siemens MPN: BQD235 UPC: 78364327725 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10366
- TS PIK:
- 21368643
- Current Rating:
- 35 A
- Number of Poles:
- 2
- Short Description:
- 480 VAC Star/277 VAC, 35 A, 14 kA, 2-Pole, Low-Tab Mount, Molded Case, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker
- Approval:
- UL
- Voltage Rating:
- 480 Star/277 VAC at 50/60 Hz, 125/250 VDC (UL)
- Data Sheet:
- SiemensAG_05426_1_DATA.pdf
- Type:
- Branch, Molded Case, Thermal and Fixed Magnetic
- Catalog:
- SiemensAG_00565_11_16_CAT.pdf
- Installation:
- Bolt-On
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Series:
- BQD
- Country of Origin:
- MEX
- Interrupting Rating:
- 14 kA at 480 Star/277 VAC/125/250 VDC (UL)
- Installation/Operator:
- SiemensAG_00221_INST.pdf
- Application:
- Lighting, Distribution
MSRP $500.00Surplus $224.00 -
Contact Us For Quote
Siemens BQD245 Miniature Circuit Breakers (MCBs)
MSRP $278.35Surplus $224.00SKU: C15-10367 Brand: Siemens MPN: BQD245 UPC: 78364327727 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10367
- TS PIK:
- 21368645
- Type:
- Branch, Molded Case, Thermal and Fixed Magnetic
- Country of Origin:
- MEX
- Voltage Rating:
- 480 Star/277 VAC at 50/60 Hz, 125/250 VDC (UL)
- Approval:
- UL
- Series:
- BQD
- Interrupting Rating:
- 14 kA at 480 Star/277 VAC/125/250 VDC (UL)
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Installation/Operator:
- SiemensAG_00221_INST.pdf
- Installation:
- Bolt-On
- Application:
- Lighting, Distribution
- Data Sheet:
- SiemensAG_05428_1_DATA.pdf
- Short Description:
- 480 VAC Star/277 VAC, 45 A, 14 kA, 2-Pole, Low-Tab Mount, Molded Case, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker
- Catalog:
- SiemensAG_00565_11_16_CAT.pdf
- Number of Poles:
- 2
- Current Rating:
- 45 A
MSRP $278.35Surplus $224.00 -
Siemens BQD270 Miniature Circuit Breakers (MCBs)
MSRP $1,368.00Surplus $79.24SKU: C15-7404 Brand: Siemens MPN: BQD270 UPC: 78364327730 Shipping Weight: 1.10 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In...- SKU:
- C15-7404
- TS PIK:
- 115495143
- Interrupting Rating:
- 14 kA at 480 Star/277 VAC/125/250 VDC (UL)
- Number of Poles:
- 2
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Data Sheet:
- SiemensAG_05431_1_DATA.pdf
- Current Rating:
- 70 A
- Catalog:
- SiemensAG_00565_11_16_CAT.pdf
- Installation/Operator:
- SiemensAG_00221_INST.pdf
- Short Description:
- 480 VAC Star/277 VAC, 70 A, 14 kA, 2-Pole, Low-Tab Mount, Molded Case, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker
- Series:
- BQD
- Type:
- Branch, Molded Case, Thermal and Fixed Magnetic
- Voltage Rating:
- 480 Star/277 VAC at 50/60 Hz, 125/250 VDC (UL)
- Country of Origin:
- Mexico
- Approval:
- UL
- Application:
- Lighting, Distribution
- Installation:
- Bolt-On
MSRP $1,368.00Surplus $79.24 -
Contact Us For Quote
Siemens CQD250 Din Rail Mounted Circuit Breakers
MSRP $196.00Surplus $130.34SKU: C15-10374 Brand: Siemens MPN: CQD250 UPC: 78364327767 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10374
- TS PIK:
- 115555351
- Short Description:
- 480 VAC Star/277 VAC, 125/250 VDC, 50 A, 14 kA, 2-Pole, 8 to 1 AWG Copper/6 to 1/0 AWG Aluminum, Load Lug Terminal, DIN Rail Mount, CQD Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
- Country of Origin:
- MEX
- Mounting:
- Cable In, Cable Out, DIN Rail
- Series:
- CQD
- Type:
- Molded Case, Thermal and Fixed Magnetic
- Current Rating:
- 50 A
- Terminal Type:
- Load Lug
- Size:
- 2 Inch W x 2.88 Inch D x 4.9 Inch H
- Voltage Rating:
- 480 Star/277 VAC at 50/60 Hz, 125/250 VDC (UL)
- Catalog:
- SiemensAG_01698_17_1_17_11_CAT.pdf
- Approval:
- UL
- Wire Size:
- 8 to 1 AWG (Copper), 6 to 1/0 AWG (Aluminum)
- Interrupting Rating:
- 65 kA at 240 VAC, 14 kA at 480 Star/277 VAC/125/250 VDC (UL)
- Number of Poles:
- 2
MSRP $196.00Surplus $130.34
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