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.
-
Din Rail Mounted Circuit Breakers
-
Main Breakers
-
Miniature Circuit Breakers (MCBs)
-
Molded Case Breakers (MCCBs)
-
Motor Circuit Protector (MCPs)
-
Lug Terminal Kits
-
Auxiliary, Shunt, Trip Units and UVRs
-
Circuit Breaker Accessories
- Product
- Qty in Cart
- Price
-
Contact Us For Quote
Siemens BQ2B035 Miniature Circuit Breakers (MCBs)
MSRP $256.61Surplus $68.01SKU: C15-6253 Brand: Siemens MPN: BQ2B035 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-6253
- TS PIK:
- 21366647
- Short Description:
- 120/240 VAC, 35 A, 10 kA, 2-Pole, Load Lug Terminal, BQ Frame, Bolt-On, Common Trip, Molded Case Circuit Breaker
- Data Sheet:
- SiemensAG_05369_1_DATA.pdf
- Number of Poles:
- 2
- Mounting:
- Bolt-On
- Voltage Rating:
- 120/240 VAC at 50/60 Hz (UL)
- Current Rating:
- 35 A
- Type:
- Molded Case, Thermal and Fixed Magnetic Trip, Common Trip
- Interrupting Rating:
- 10 kA at 120/240 VAC Symmetrical (UL)
- Terminal Type:
- Load Lug
- Wire Size:
- 14 to 6 AWG (Copper), 12 to 6 AWG (Aluminum)
- Size:
- 2 Inch W x 3 Inch D x 3-3/4 Inch H
- Series:
- BQ
- Catalog:
- SiemensAG_01698_17_1_17_7_CAT.pdf
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Country of Origin:
- MEX
- Approval:
- UL 489, CSA C22.2
MSRP $256.61Surplus $68.01 -
Siemens BQ2B040 Miniature Circuit Breakers (MCBs) 2P 40A 120V
MSRP $262.05Surplus $73.52Siemens BQ2B040 Miniature Circuit Breakers (MCBs) 2P 40A 120V​ ARCA SKU: C15-2270 Brand: Siemens MPN: BQ2B040 UPC: 78364310243 Shipping Weight: 1.75 lbs. Shipping Height: 3.00 In...- SKU:
- C15-2270
- TS PIK:
- 21366179
- Voltage Rating:
- 120/240 VAC at 50/60 Hz (UL)
- Type:
- Molded Case, Thermal and Fixed Magnetic Trip, Common Trip
- Mounting:
- Bolt-On
- Series:
- BQ
- Terminal Type:
- Load Lug
- Short Description:
- 120/240 VAC, 40 A, 10 kA Interrupt, 2-Pole, BQ-Frame, Load Lug Terminal, Bolt-On Mount, Thermal Magnetic, Common Trip, Molded Case Circuit Breaker
- Current Rating:
- 40 A
- Interrupting Rating:
- 10 kA at 120/240 VAC Symmetrical (UL)
- Catalog:
- SiemensAG_00876_1_5_5_18_5_24_CAT.pdf
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Wire Size:
- 8 to 6 AWG (Copper), 8 to 4 AWG (Aluminum)
- Size:
- 2 Inch W x 3 Inch D x 3-3/4 Inch H
- Number of Poles:
- 2
- Country of Origin:
- Mexico
- Approval:
- UL 489, CSA C22.2
MSRP $262.05Surplus $73.52 -
Siemens BQ2B045 Miniature Circuit Breakers (MCBs) 2P 45A 120V
MSRP $262.05Surplus $75.20Siemens BQ2B045 Miniature Circuit Breakers (MCBs) 2P 45A 120V​ ARCA SKU: C15-6254 Brand: Siemens MPN: BQ2B045 UPC: 78364316121 Shipping Weight: 0.70 lbs. Shipping Height: 3.00 In...- SKU:
- C15-6254
- TS PIK:
- 126638515
- Short Description:
- 120/240 VAC, 45 A, 10 kA, 2-Pole, Load Lug Terminal, BQ Frame, Bolt-On, Common Trip, Molded Case Circuit Breaker
- Current Rating:
- 45 A
- Size:
- 2 Inch W x 3 Inch D x 3-3/4 Inch H
- Catalog:
- SiemensAG_01698_17_1_17_7_CAT.pdf
- Series:
- BQ
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC at 50/60 Hz (UL)
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Terminal Type:
- P1/P2/P3/P4/P5 Panelboard
- Data Sheet:
- SiemensAG_05372_1_DATA.pdf
- Mounting:
- Bolt-On
- Country of Origin:
- Mexico
- Frame Type:
- QD
MSRP $262.05Surplus $75.20 -
Siemens BQ2B050 Miniature Circuit Breakers (MCBs)
MSRP $256.61Surplus $45.74Siemens BQ2B050 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6084 Brand: Siemens MPN: BQ2B050 UPC: 78364310244 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-6084
- TS PIK:
- 21366180
- Series:
- BQ
- Voltage Rating:
- 120/240 VAC at 50/60 Hz (UL)
- Current Rating:
- 50 A
- Terminal Type:
- Load Lug
- Mounting:
- Bolt-On
- Wire Size:
- 8 to 6 AWG (Copper), 8 to 4 AWG (Aluminum)
- Size:
- 2 Inch W x 3 Inch D x 3-3/4 Inch H
- Type:
- Molded Case, Thermal and Fixed Magnetic Trip, Common Trip
- Short Description:
- 120/240 VAC, 50 A, 10 kA Interrupt, 2-Pole, BQ-Frame, Load Lug Terminal, Bolt-On Mount, Thermal Magnetic, Common Trip, Molded Case Circuit Breaker
- Number of Poles:
- 2
- Catalog:
- SiemensAG_00876_1_5_5_18_5_24_CAT.pdf
- Interrupting Rating:
- 10 kA at 120/240 VAC Symmetrical (UL)
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Country of Origin:
- Mexico
- Approval:
- UL 489, CSA C22.2
MSRP $256.61Surplus $45.74 -
Contact Us For Quote
Siemens BQ2B060 Miniature Circuit Breakers (MCBs)
MSRP $73.46Surplus $23.89SKU: C15-6233 Brand: Siemens MPN: BQ2B060 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-6233
- TS PIK:
- 115902569
- Short Description:
- 120/240 VAC, 60 A, 10 kA Interrupt, 2-Pole, BQ-Frame, Load Lug Terminal, Bolt-On Mount, Thermal Magnetic, Common Trip, Molded Case Circuit Breaker
- Type:
- Molded Case, Thermal and Fixed Magnetic Trip, Common Trip
- Voltage Rating:
- 120/240 VAC at 50/60 Hz (UL)
- Interrupting Rating:
- 10 kA at 120/240 VAC Symmetrical (UL)
- Country of Origin:
- MEX
- Series:
- BQ
- Catalog:
- SiemensAG_00876_1_15_CAT.pdf
- Current Rating:
- 60 A
- Wire Size:
- 8 to 4 AWG (Copper), 8 to 2 AWG (Aluminum)
- Terminal Type:
- Load Lug
- Size:
- 2 Inch W x 3 Inch D x 4 Inch H
- Approval:
- UL 489, CSA C22.2
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Number of Poles:
- 2
- Mounting:
- Bolt-On
MSRP $73.46Surplus $23.89 -
Contact Us For Quote
Siemens BQ2B060QXD Molded Case Breakers (MCCBs)
MSRP $371.63Surplus $100.34SKU: C15-15647 Brand: Siemens MPN: BQ2B060QXD UPC: 78364316977 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15647
- Voltage Rating:
- 120/240 VAC at 50/60 Hz (UL)
- Wire Size:
- 8 to 4 AWG (Copper), 8 to 2 AWG (Aluminum)
- Country of Origin:
- MEX
- Terminal Type:
- Quick Connect Load Lug
- Interrupting Rating:
- 10 kA at 120/240 VAC Symmetrical (UL)
- Number of Poles:
- 2
- Size:
- 2 Inch W x 3 Inch D x 4-1/2 Inch H
- Catalog:
- SiemensAG_01698_17_1_17_8_CAT.pdf
- Data Sheet:
- SiemensAG_05378_1_DATA.pdf
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Mounting:
- Bolt-On
- Current Rating:
- 60 A
- Series:
- BQ
- Short Description:
- 120/240 VAC, 60 A, 10 kA, 2-Pole, Line/Quick-Connect Load Lug Terminal, DIN Rail Mount, BQXD Frame, Bolt-On, Common Trip, Molded Case Circuit Breaker
- Approval:
- UL 489, CSA C22.2
- Type:
- Molded Case, Thermal and Fixed Magnetic Trip
MSRP $371.63Surplus $100.34 -
Contact Us For Quote
Siemens BQ2B100 Miniature Circuit Breakers (MCBs)
MSRP $726.93Surplus $227.81SKU: C15-10363 Brand: Siemens MPN: BQ2B100 UPC: 78364310248 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10363
- TS PIK:
- 21366184
- Type:
- Molded Case, Thermal and Fixed Magnetic Trip, Common Trip
- Terminal Type:
- Load Lug
- Voltage Rating:
- 120/240 VAC at 50/60 Hz (UL)
- Number of Poles:
- 2
- Interrupting Rating:
- 10 kA at 120/240 VAC Symmetrical (UL)
- Mounting:
- Bolt-On
- Size:
- 2 Inch W x 3 Inch D x 4 Inch H
- Wire Size:
- 4 to 1/0 AWG (Copper), 2 to 1/0 AWG (Aluminum)
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Series:
- BQ
- Catalog:
- SiemensAG_01502_1_15_5_9_5_24_CAT.pdf
- Short Description:
- 120/240 VAC 50/60 Hz, 100 A, 10 kA, 2-Pole, Line and Load Side Lug/Bolt-On Terminal, BQ Frame, Molded Case, Thermal and Fixed Magnetic Trip, Low Vage, Common Trip, Circuit Breaker
- Current Rating:
- 100 A
- Country of Origin:
- Mexico
- Approval:
- UL 489, CSA C22.2
MSRP $726.93Surplus $227.81
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.
