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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Contact Us For Quote
Siemens CQD220 Din Rail Mounted Circuit Breakers 2P 20A
MSRP $667.00Surplus $148.96Siemens CQD220 Din Rail Mounted Circuit Breakers 2P 20A​ ARCA SKU: C15-6342 Brand: Siemens MPN: CQD220 UPC: 78364327761 Shipping Weight: 1.50 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-6342
- Short Description:
- 480 VAC Star/277 VAC, 125/250 VDC, 20 A, 14 kA, 2-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
- Type:
- Thermal Magnetic
- Terminal Type:
- Lug
- Series:
- CQD
- Number of Poles:
- 2
- Current Rating:
- 20 A
- Wire Size:
- 14 to 6 AWG (Copper), 12 to 6 AWG (Aluminum)
- Interrupting Rating:
- 65 kA at 240 VAC, 14 kA at 480 Star/277 VAC/125/250 VDC (UL)
- Catalog:
- SiemensAG_01698_17_1_17_11_CAT.pdf
- Voltage Rating:
- 277/480 VAC
- Size:
- 2 Inch W x 2.88 Inch D x 4.9 Inch H
- Mounting:
- DIN Rail
- Approval:
- UL
- Country of Origin:
- MEX
MSRP $667.00Surplus $148.96 -
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Siemens BQ2B020QLD Molded Case Breakers (MCCBs)
MSRP $234.00Surplus $63.18SKU: C15-15627 Brand: Siemens MPN: BQ2B020QLD UPC: 78364341181 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15627
- Series:
- BQXD
- Current Rating:
- 20 A
- Size:
- 2 Inch W x 3 Inch D x 4-1/2 Inch H
- Type:
- Molded Case, Thermal and Fixed Magnetic
- Data Sheet:
- SiemensAG_05364_1_DATA.pdf
- Terminal Type:
- Line Lug
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Country of Origin:
- MEX
- Interrupting Rating:
- 10 kA at 120/240 VAC Symmetrical (UL)
- Approval:
- UL 489, CSA C22.2
- Mounting:
- DIN Rail
- Wire Size:
- 14 to 6 AWG (Copper), 12 to 6 AWG (Aluminum)
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 2-Pole, Line/Load Lug Terminal, DIN Rail Mount, BQLD Frame, Bolt-On, Common Trip, Molded Case Circuit Breaker
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC at 50/60 Hz (UL)
- Catalog:
- SiemensAG_01698_17_1_17_8_CAT.pdf
MSRP $234.00Surplus $63.18 -
Siemens BQ2B030QLD Molded Case Breakers (MCCBs)
Surplus $85.12SKU: C15-12102 Brand: Siemens MPN: BQ2B030QLD UPC: 783643411838 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-12102
- Mounting:
- DIN Rail
- Country of Origin:
- MEX
- Catalog:
- SiemensAG_01698_17_1_17_8_CAT.pdf
- Approval:
- UL 489, CSA C22.2
- Series:
- BQXD
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Number of Poles:
- 2
- Short Description:
- 120/240 VAC, 30 A, 10 kA, 2-Pole, Line/Load Lug Terminal, DIN Rail Mount, BQLD Frame, Bolt-On, Common Trip, Molded Case Circuit Breaker
- Size:
- 2 Inch W x 3 Inch D x 4-1/2 Inch H
- Wire Size:
- 14 to 6 AWG (Copper), 12 to 6 AWG (Aluminum)
- Data Sheet:
- SiemensAG_05368_1_DATA.pdf
- Current Rating:
- 30 A
- Terminal Type:
- Line Lug
- Interrupting Rating:
- 10 kA at 120/240 VAC Symmetrical (UL)
- Voltage Rating:
- 120/240 VAC at 50/60 Hz (UL)
- Type:
- Molded Case, Thermal and Fixed Magnetic
Surplus $85.12 -
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Siemens BQ2B050QLD Molded Case Breakers (MCCBs)
MSRP $234.00Surplus $63.18SKU: C15-15643 Brand: Siemens MPN: BQ2B050QLD UPC: 78364341187 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15643
- Size:
- 2 Inch W x 3 Inch D x 4-1/2 Inch H
- Series:
- BQXD
- Current Rating:
- 50 A
- Number of Poles:
- 2
- Type:
- Molded Case, Thermal and Fixed Magnetic
- Approval:
- UL 489, CSA C22.2
- Short Description:
- 120/240 VAC, 50 A, 10 kA, 2-Pole, Line/Load Lug Terminal, DIN Rail Mount, BQLD Frame, Bolt-On, Common Trip, Molded Case Circuit Breaker
- Country of Origin:
- MEX
- Interrupting Rating:
- 10 kA at 120/240 VAC Symmetrical (UL)
- Wire Size:
- 8 to 1 AWG (Copper), 6 to 1/0 AWG (Aluminum)
- Mounting:
- DIN Rail
- Data Sheet:
- SiemensAG_05374_1_DATA.pdf
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Catalog:
- SiemensAG_01698_17_1_17_8_CAT.pdf
- Terminal Type:
- Line Lug
- Voltage Rating:
- 120/240 VAC at 50/60 Hz (UL)
MSRP $234.00Surplus $63.18 -
Contact Us For Quote
Siemens BQ2B060QLD Molded Case Breakers (MCCBs)
MSRP $234.00Surplus $63.18SKU: C15-15646 Brand: Siemens MPN: BQ2B060QLD UPC: 78364341188 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15646
- Number of Poles:
- 2
- Series:
- BQXD
- Catalog:
- SiemensAG_01698_17_1_17_8_CAT.pdf
- Terminal Type:
- Line Lug
- Current Rating:
- 60 A
- Wire Size:
- 8 to 1 AWG (Copper), 6 to 1/0 AWG (Aluminum)
- Interrupting Rating:
- 10 kA at 120/240 VAC Symmetrical (UL)
- Data Sheet:
- SiemensAG_05376_1_DATA.pdf
- Type:
- Molded Case, Thermal and Fixed Magnetic
- Size:
- 2 Inch W x 3 Inch D x 4-1/2 Inch H
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Country of Origin:
- MEX
- Approval:
- UL 489, CSA C22.2
- Mounting:
- DIN Rail
- Short Description:
- 120/240 VAC, 60 A, 10 kA, 2-Pole, Line/Load Lug Terminal, DIN Rail Mount, BQLD Frame, Bolt-On, Common Trip, Molded Case Circuit Breaker
- Voltage Rating:
- 120/240 VAC at 50/60 Hz (UL)
MSRP $234.00Surplus $63.18
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