
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 BQ3B090 Miniature Circuit Breakers (MCBs)
MSRP $1,172.08Surplus $307.79Siemens BQ3B090 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-8748 Brand: Siemens MPN: BQ3B090 UPC: 78364310265 Shipping Weight: 1.05 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-8748
- TS PIK:
- 21366175
- Data Sheet:
- SiemensAG_05407_1_DATA.pdf
- Series:
- BQ
- Type:
- Molded Case, Thermal and Fixed Magnetic, Common Trip
- Catalog:
- SiemensAG_01698_17_1_17_7_17_110_CAT.pdf
- Current Rating:
- 90 A
- Size:
- 3 Inch W x 3 Inch D x 4 Inch H
- Number of Poles:
- 3
- Voltage Rating:
- 240 VAC at 50/60 Hz (UL)
- Interrupting Rating:
- 10 kA at 240 VAC Symmetrical (UL)
- Wire Size:
- 4 to 1/0 AWG (Copper), 2 to 1/0 AWG (Aluminum)
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Terminal Type:
- Load Lug
- Short Description:
- 240 VAC, 90 A, 10 kA, 3-Pole, Load Lug Terminal, BQ Frame, Bolt-On, Common Trip, Molded Case Circuit Breaker
- Country of Origin:
- Mexico
- Approval:
- UL
MSRP $1,172.08Surplus $307.79 -
Siemens B39000S01 Miniature Circuit Breakers (MCBs)
MSRP $1,361.30Surplus $501.23SKU: C15-10339 Brand: Siemens MPN: B39000S01 UPC: 78364326861 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10339
- TS PIK:
- 115555095
- Short Description:
- 240 VAC, 90 A, 10 kA, 3-Pole, Bolt-On Mount, Molded Case, Shunt Trip, Thermal Magnetic Trip Unit, Panelboard Circuit Breaker
- Type:
- Molded Case, Thermal and Fixed Magnetic
- Number of Poles:
- 3
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Data Sheet:
- SiemensAG_05284_1_DATA.pdf
- Catalog:
- SiemensAG_00564_7_29_CAT.pdf
- Current Rating:
- 90 A
- Voltage Rating:
- 240 VAC at 50/60 Hz (UL)
- Interrupting Rating:
- 10 kA at 240 VAC (UL)
- Country of Origin:
- Mexico
- Application:
- Lighting, Distribution
- Installation:
- Bolt-On
- Approval:
- UL 489, CSA C22.2
MSRP $1,361.30Surplus $501.23 -
Contact Us For Quote
Siemens B390H Miniature Circuit Breakers (MCBs)
Surplus $336.76SKU: C15-8427 Brand: Siemens MPN: B390H UPC: 78312661860 Shipping Weight: 1.00 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-8427
- TS PIK:
- 21333930
- Short Description:
- 240 VAC, 90 A, 22 kA, 3-Pole, Bolt-On Mount, Molded Case, Common Trip, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker
- Type:
- Molded Case, Thermal and Fixed Magnetic
- Data Sheet:
- SiemensAG_05285_1_DATA.pdf
- Interrupting Rating:
- 22 kA at 240 VAC (UL)
- Number of Poles:
- 3
- Voltage Rating:
- 240 VAC at 50/60 Hz (UL)
- Catalog:
- SiemensAG_00564_7_29_CAT.pdf
- Current Rating:
- 90 A
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- Country of Origin:
- Mexico
- Approval:
- UL 489, CSA C22.2
- Installation:
- Bolt-On
- Application:
- Lighting, Distribution
Surplus $336.76 -
Contact Us For Quote
Siemens QJ23B090 Molded Case Breakers (MCCBs) EA
MSRP $2,845.12Surplus $450.81SKU: E30-11708 Brand: Siemens MPN: QJ23B090 UPC: 78364320106 Shipping Weight: 4.45 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In...- SKU:
- E30-11708
- Voltage Rating:
- 240 VAC at 50/60 Hz (UL)
- Current Rating:
- 90 A
- Number of Poles:
- 3
- Interrupting Rating:
- 10 kA at 240 VAC (UL)
- Type:
- Molded Case, Thermal and Fixed Magnetic
- Terminal Type:
- Load Lug
- Size:
- 4.5 Inch W x 2.53 Inch D x 7 Inch H
- Short Description:
- 240 VAC, 90 A, 10 kA, 3-Pole, Load Lug Terminal, QJ Frame, Molded Case Circuit Breaker
- Catalog:
- SiemensAG_01842_7_CAT.pdf
- TS PIK:
- 115559428
- Series:
- QJ2
- Country of Origin:
- Mexico
- Approval:
- UL 489, CSA C22.2
- Wire Size:
- 6 AWG to 300 KCMIL (Copper), 4 AWG to 300 KCMIL (Aluminum)
- Used On:
- P1/P2/P3/P4/P5 Panelboard
MSRP $2,845.12Surplus $450.81
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