
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 CQD115 Molded Case Breakers (MCCBs)
MSRP $105.87Surplus $28.59SKU: C15-15809 Brand: Siemens MPN: CQD115 UPC: 78364327747 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15809
- Type:
- Molded Case, Thermal and Fixed Magnetic
- Approval:
- UL
- Number of Poles:
- 1
- Series:
- CQD
- Mounting:
- Cable In, Cable Out, DIN Rail
- Size:
- 1 Inch W x 2.88 Inch D x 4.9 Inch H
- Interrupting Rating:
- 65 kA at 120 VAC, 14 kA at 277 VAC/125 VDC (UL)
- Short Description:
- 277 VAC, 125 VDC, 15 A, 14 kA, 1-Pole, 14 to 6 AWG Copper/12 to 6 AWG Aluminum, Load Lug Terminal, DIN Rail Mount, CQD Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
- Wire Size:
- 14 to 6 AWG (Copper), 12 to 6 AWG (Aluminum)
- Terminal Type:
- Load Lug
- Current Rating:
- 15 A
- Voltage Rating:
- 277 VAC at 50/60 Hz, 125 VDC (UL)
- Country of Origin:
- MEX
- Catalog:
- SiemensAG_01698_17_1_17_11_CAT.pdf
MSRP $105.87Surplus $28.59 -
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Siemens CQD120 Din Rail Mounted Circuit Breakers
MSRP $190.58Surplus $126.74SKU: C15-10369 Brand: Siemens MPN: CQD120 UPC: 78364327748 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10369
- TS PIK:
- 115555332
- Number of Poles:
- 1
- Short Description:
- 277 VAC, 20 A, 14 kA Interrupt, 1-Pole, DIN Rail Mount, Low Vage, Circuit Protector, General Purpose, Type CQD, Molded Case Circuit Breaker
- Current Rating:
- 20 A
- Interrupting Rating:
- 14 kA at 277 VAC/125 VDC
- Mounting:
- Cable In, Cable Out, DIN Rail
- Terminal Type:
- Load Lug
- Wire Size:
- 14 to 6 AWG (Copper), 12 to 6 AWG (Aluminum)
- Type:
- Low Vage, Circuit Protector, Thermal Magnetic
- Size:
- 1 Inch Width x 2.88 Inch Depth x 4.9 Inch Height
- Approval:
- UL 489
- Installation/Operator:
- SiemensAG_00612_INST.pdf
- Country of Origin:
- MEX
- Voltage Rating:
- 277 VAC 50/60 Hertz, 125 VDC
MSRP $190.58Surplus $126.74 -
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Siemens CQD250 Din Rail Mounted Circuit Breakers
MSRP $266.81Surplus $177.43SKU: 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 $266.81Surplus $177.43 -
Siemens CQD315 Din Rail Mounted Circuit Breakers
MSRP $1,361.30Surplus $419.48SKU: C15-10377 Brand: Siemens MPN: CQD315 UPC: 78364327773 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10377
- TS PIK:
- 115555357
- Type:
- Molded Case, Thermal and Fixed Magnetic
- Terminal Type:
- Load Lug
- Series:
- CQD
- Interrupting Rating:
- 65 kA at 240 VAC, 14 kA at 480 Star/277 VAC (UL)
- Short Description:
- 480 VAC Star/277 VAC, 15 A, 14 kA, 3-Pole, 14 to 6 AWG Copper/12 to 6 AWG Aluminum, Load Lug Terminal, DIN Rail Mount, CQD Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
- Mounting:
- Cable In, Cable Out, DIN Rail
- Country of Origin:
- Mexico
- Voltage Rating:
- 480 Star/277 VAC at 50/60 Hz (UL)
- Current Rating:
- 15 A
- Number of Poles:
- 3
- Wire Size:
- 14 to 6 AWG (Copper), 12 to 6 AWG (Aluminum)
- Size:
- 3 Inch W x 2.88 Inch D x 4.9 Inch H
- Catalog:
- SiemensAG_01698_17_1_17_11_CAT.pdf
- Approval:
- UL
MSRP $1,361.30Surplus $419.48 -
Siemens CQD330 Din Rail Mounted Circuit Breakers
MSRP $1,769.69Surplus $539.67SKU: C15-10379 Brand: Siemens MPN: CQD330 UPC: 78364327776 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10379
- TS PIK:
- 115555360
- Country of Origin:
- Mexico
- Terminal Type:
- Load Lug
- Number of Poles:
- 3
- Type:
- Molded Case, Thermal and Fixed Magnetic
- Mounting:
- Cable In, Cable Out, DIN Rail
- Interrupting Rating:
- 65 kA at 240 VAC, 14 kA at 480 Star/277 VAC (UL)
- Catalog:
- SiemensAG_01698_17_1_17_11_CAT.pdf
- Voltage Rating:
- 480 Star/277 VAC at 50/60 Hz (UL)
- Size:
- 3 Inch W x 2.88 Inch D x 4.9 Inch H
- Approval:
- UL
- Wire Size:
- 14 to 6 AWG (Copper), 12 to 6 AWG (Aluminum)
- Current Rating:
- 30 A
- Series:
- CQD
- Short Description:
- 480 VAC Star/277 VAC, 30 A, 14 kA, 3-Pole, 14 to 6 AWG Copper/12 to 6 AWG Aluminum, Load Lug Terminal, DIN Rail Mount, CQD Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
MSRP $1,769.69Surplus $539.67 -
Siemens CQD340 Din Rail Mounted Circuit Breakers
MSRP $454.67Surplus $302.36SKU: C15-10380 Brand: Siemens MPN: CQD340 UPC: 78364327778 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10380
- TS PIK:
- 115555362
- Country of Origin:
- MEX
- Mounting:
- Cable In, Cable Out, DIN Rail
- Series:
- CQD
- Interrupting Rating:
- 65 kA at 240 VAC, 14 kA at 480 Star/277 VAC (UL)
- Approval:
- UL
- Short Description:
- 480 VAC Star/277 VAC, 40 A, 14 kA, 3-Pole, 14 to 6 AWG Copper/12 to 6 AWG Aluminum, Load Lug Terminal, DIN Rail Mount, CQD Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
- Size:
- 3 Inch W x 2.88 Inch D x 4.9 Inch H
- Current Rating:
- 40 A
- Number of Poles:
- 3
- Terminal Type:
- Load Lug
- Catalog:
- SiemensAG_01698_17_1_17_11_CAT.pdf
- Type:
- Molded Case, Thermal and Fixed Magnetic
- Wire Size:
- 14 to 6 AWG (Copper), 12 to 6 AWG (Aluminum)
- Voltage Rating:
- 480 Star/277 VAC at 50/60 Hz (UL)
MSRP $454.67Surplus $302.36
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.