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 BQD2100 Miniature Circuit Breakers (MCBs)
MSRP $1,368.00Surplus $132.60SKU: C15-8747 Brand: Siemens MPN: BQD2100 UPC: 78364327733 Shipping Weight: 1.15 lbs. Shipping Height: 4.49 In. Shipping Length: 4.00 In. Shipping Width: 2.00 In...- SKU:
- C15-8747
- TS PIK:
- 21368639
- Type:
- Molded Case, Branch, Thermal Magnetic
- Catalog:
- SiemensAG_00565_11_16_CAT.pdf
- Voltage Rating:
- 480 Star/277 VAC, 125/250 VDC
- Used On:
- P1 Panelboard
- Number of Poles:
- 2
- Installation/Operator:
- SiemensAG_00221_INST.pdf
- Current Rating:
- 100 A
- Interrupting Rating:
- 14 kA
- Short Description:
- 480 VAC Star/277 VAC, 100 A, 14 kA, 2-Pole, Low-Tab Mount, Molded Case, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker
- Data Sheet:
- SiemensAG_05422_1_DATA.pdf
- Country of Origin:
- Mexico
- Application:
- Electrical Distribution
- Approval:
- UL 489, CSA C22.2, HACR
- Installation:
- Bolt-On
MSRP $1,368.00Surplus $132.60 -
Siemens BQD250 Miniature Circuit Breakers (MCBs) 2P 250A
MSRP $680.00Surplus $95.55Siemens BQD250 Miniature Circuit Breakers (MCBs) 2P 250A​ ARCA SKU: C15-6161 Brand: Siemens MPN: BQD250 UPC: 78364327728 Shipping Weight: 1.30 lbs. Shipping Height: 4.00 In...- SKU:
- C15-6161
- TS PIK:
- 120723903
- Installation/Operator:
- SiemensAG_00221_INST.pdf
- Voltage Rating:
- 277/480 VAC 50/60 Hertz, 125/250 VDC
- Used On:
- P1 Panelboard
- Data Sheet:
- SiemensAG_05429_1_DATA.pdf
- Number of Poles:
- 2
- Type:
- Molded Case, Thermal and Fixed Magnetic Trip
- Current Rating:
- 50 A
- Short Description:
- 480 VAC Star/277 VAC, 50 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
- Series:
- BQD
- Interrupting Rating:
- 14 kA
- Country of Origin:
- Mexico
- Application:
- Construction
- Approval:
- UL 489, CSA-C22.2
MSRP $680.00Surplus $95.55 -
Siemens BQD260 Miniature Circuit Breakers (MCBs) EA
MSRP $653.00Surplus $95.55Siemens BQD260 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-6163 Brand: Siemens MPN: BQD260 UPC: 78364327729 Shipping Weight: 1.30 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-6163
- TS PIK:
- 21368647
- Current Rating:
- 60 A
- Used On:
- P1 Panelboard
- Type:
- Molded Case, Branch, Thermal Magnetic
- Data Sheet:
- SiemensAG_05430_1_DATA.pdf
- Installation/Operator:
- SiemensAG_00221_INST.pdf
- Interrupting Rating:
- 14 kA
- Voltage Rating:
- 480 Star/277 VAC, 125/250 VDC
- Number of Poles:
- 2
- Short Description:
- 480 VAC Star/277 VAC, 60 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
- Country of Origin:
- Mexico
- Application:
- Electrical Distribution
- Installation:
- Bolt-On
- Approval:
- UL 489, CSA C22.2
MSRP $653.00Surplus $95.55 -
Siemens BQD215 Miniature Circuit Breakers (MCBs) 2P 15A 277V
MSRP $680.00Surplus $82.31Siemens BQD215 Miniature Circuit Breakers (MCBs) 2P 15A 277V​ ARCA SKU: C15-6088 Brand: Siemens MPN: BQD215 UPC: 78364327721 Shipping Weight: 1.10 lbs. Shipping Height: 4.00 In...- SKU:
- C15-6088
- TS PIK:
- 115270520
- Number of Poles:
- 2
- Short Description:
- 480 VAC Star/277 VAC, 125/250 VDC, 15 A, 14 kA, 2-Pole, Bolt-On Mount, Molded Case, Branch, Thermal Magnetic, Panelboard Circuit Breaker
- Type:
- Molded Case, Branch, Thermal Magnetic
- Voltage Rating:
- 480 Star/277 VAC, 125/250 VDC
- Current Rating:
- 15 A
- Used On:
- P1 Panelboard
- Data Sheet:
- SiemensAG_01614_1_DATA.pdf
- Catalog:
- SiemensAG_00876_5_18_5_20_CAT.pdf
- Interrupting Rating:
- 14 kA
- Country of Origin:
- Mexico
- Application:
- Electrical Distribution
- Approval:
- UL 489, CSA C22.2
- Installation:
- Bolt-On
MSRP $680.00Surplus $82.31 -
Siemens BQD270 Miniature Circuit Breakers (MCBs)
MSRP $1,368.00Surplus $120.90SKU: 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 $120.90 -
Siemens GU221 Molded Case Breakers (MCCBs) EA
MSRP $100.00Surplus $14.92Siemens GU221 Molded Case Breakers (MCCBs) EA​ ARCA SKU: C15-9236 Brand: Siemens MPN: GU221 UPC: Shipping Weight: 3.40 lbs. Shipping Height: 3.00 In. Shipping Length: 8...- SKU:
- C15-9236
- Type:
- Circuit Protection, General Duty Safety
- Current Rating:
- 30 A
- Number of Poles:
- 2
- Approval:
- UL
- Enclosure:
- NEMA 1
- Country of Origin:
- Mexico
MSRP $100.00Surplus $14.92
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