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
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- Qty in Cart
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Siemens BQ3B060 Miniature Circuit Breakers (MCBs) EA
MSRP $280.45Surplus $170.24Siemens BQ3B060 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-6213 Brand: Siemens MPN: BQ3B060 UPC: 78364310263 Shipping Weight: 1.00 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-6213
- TS PIK:
- 21366199
- Current Rating:
- 60 A
- Type:
- Molded Case, Thermal and Fixed Magnetic, Common Trip
- Terminal Type:
- Load Lug
- Series:
- BQ
- Voltage Rating:
- 240 VAC at 50/60 Hz (UL)
- Catalog:
- SiemensAG_01698_17_1_17_7_17_110_CAT.pdf
- Wire Size:
- 8 to 4 AWG (Copper), 8 to 2 AWG (Aluminum)
- Data Sheet:
- SiemensAG_05400_1_DATA.pdf
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Short Description:
- 240 VAC, 60 A, 10 kA, 3-Pole, Load Lug Terminal, BQ Frame, Bolt-On, Common Trip, Molded Case Circuit Breaker
- Interrupting Rating:
- 10 kA at 240 VAC Symmetrical (UL)
- Size:
- 3 Inch W x 3 Inch D x 4 Inch H
- Number of Poles:
- 3
- Country of Origin:
- Mexico
- Approval:
- UL
MSRP $280.45Surplus $170.24 -
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Siemens B36000S01 Miniature Circuit Breakers (MCBs)
MSRP $328.00Surplus $218.12SKU: C15-10334 Brand: Siemens MPN: B36000S01 UPC: 78364326858 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10334
- TS PIK:
- 21368465
- Number of Poles:
- 3
- Type:
- Molded Case, Thermal and Fixed Magnetic
- Current Rating:
- 60 A
- Interrupting Rating:
- 10 kA at 240 VAC (UL)
- Data Sheet:
- SiemensAG_05269_1_DATA.pdf
- Short Description:
- 240 VAC, 60 A, 10 kA, 3-Pole, Bolt-On Mount, Molded Case, Shunt Trip, Thermal Magnetic Trip Unit, Panelboard Circuit Breaker
- Voltage Rating:
- 240 VAC at 50/60 Hz (UL)
- Catalog:
- SiemensAG_00564_7_29_CAT.pdf
- Approval:
- UL 489, CSA C22.2
- Application:
- Lighting, Distribution
- Country of Origin:
- MEX
- Installation:
- Bolt-On
- Used On:
- P1/P2/P3/P4/P5 Panelboard
MSRP $328.00Surplus $218.12 -
Siemens B360H Miniature Circuit Breakers (MCBs) B 3P 60A 120/240V 50/60Hz 3Ph EA
MSRP $281.00Surplus $162.26Siemens B360H Miniature Circuit Breakers (MCBs) B 3P 60A 120/240V 50/60Hz 3Ph EA​ ARCA SKU: C15-4912 Brand: Siemens MPN: B360H UPC: 783643264038 Shipping Weight: 1.05 lbs. Shipping...- SKU:
- C15-4912
- Type:
- Molded Case
- Type:
- Thermal and Fixed Magnetic
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Volts:
- 240 VAC at 50/60 Hz (UL)
- Amps:
- 32 A
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Poles:
- 3
- Interrupting Rating:
- 22 kA at 240 VAC (UL)
- Application:
- Lighting
- Application:
- Distribution
- Installation:
- Bolt-On
- Short Description:
- 240 VAC, 60 A, 22 kA, 3-Pole, Bolt-On Mount, Molded Case, Common Trip, Branch
- Catalog:
- SiemensAG_00564_7_29_CAT.pdf
- Data Sheet:
- SiemensAG_05270_1_DATA.pdf
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- Voltage Rating:
- 240 VAC at 50/60 Hz (UL)
- Current Rating:
- 60 A
- Number of Poles:
- 3
- Country of Origin:
- Mexico
MSRP $281.00Surplus $162.26 -
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Siemens B360H00S01 Miniature Circuit Breakers (MCBs)
MSRP $1,314.00Surplus $292.07SKU: C15-7535 Brand: Siemens MPN: B360H00S01 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7535
- TS PIK:
- 120631648
- Short Description:
- 240 VAC, 60 A, 22 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
- Country of Origin:
- MEX
- Current Rating:
- 60 A
- Voltage Rating:
- 240 VAC at 50/60 Hz (UL)
- Interrupting Rating:
- 22 kA at 240 VAC (UL)
- Application:
- Lighting, Distribution
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Installation:
- Bolt-On
- Approval:
- UL 489, CSA C22.2
- Catalog:
- SiemensAG_00564_7_29_CAT.pdf
- Data Sheet:
- SiemensAG_05271_1_DATA.pdf
MSRP $1,314.00Surplus $292.07 -
Siemens B360HH Miniature Circuit Breakers (MCBs)
MSRP $1,443.00Surplus $250.04SKU: C15-7507 Brand: Siemens MPN: B360HH UPC: 78364326425 Shipping Weight: 1.00 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In...- SKU:
- C15-7507
- TS PIK:
- 126673466
- Voltage Rating:
- 240 VAC at 50/60 Hz (UL)
- Catalog:
- SiemensAG_00564_7_29_CAT.pdf
- Current Rating:
- 60 A
- Short Description:
- 240 VAC, 60 A, 65 kA, 3-Pole, Bolt-On Mount, Molded Case, Common Trip, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker
- Data Sheet:
- SiemensAG_05272_1_DATA.pdf
- Type:
- Molded Case, Thermal and Fixed Magnetic
- Number of Poles:
- 3
- Interrupting Rating:
- 65 kA at 240 VAC (UL)
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- Country of Origin:
- Mexico
- Application:
- Lighting, Distribution
- Installation:
- Bolt-On
- Approval:
- UL 489, CSA C22.2
MSRP $1,443.00Surplus $250.04 -
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Siemens BQ3B06000S01 Molded Case Breakers (MCCBs)
MSRP $1,208.00Surplus $326.16SKU: C15-15669 Brand: Siemens MPN: BQ3B06000S01 UPC: 78364323787 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00...- SKU:
- C15-15669
- Short Description:
- 240 VAC, 60 A, 10 kA, 3-Pole, Load Lug Terminal, BQ Frame, Bolt-On, 120 VAC Shunt Trip, Molded Case Circuit Breaker
- Country of Origin:
- MEX
- Current Rating:
- 60 A
- Voltage Rating:
- 240 VAC at 50/60 Hz (UL)
- Type:
- Molded Case, Thermal and Fixed Magnetic, Common Trip
- Terminal Type:
- Load Lug
- Data Sheet:
- SiemensAG_05401_1_DATA.pdf
- Interrupting Rating:
- 10 kA at 240 VAC Symmetrical (UL)
- Size:
- 3 Inch W x 3 Inch D x 4 Inch H
- Approval:
- UL
- Number of Poles:
- 3
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Wire Size:
- 8 to 4 AWG (Copper), 8 to 2 AWG (Aluminum)
- Catalog:
- SiemensAG_01698_17_1_17_7_CAT.pdf
- Series:
- BQ
MSRP $1,208.00Surplus $326.16 -
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Siemens QJ23B060 Molded Case Breakers (MCCBs)
MSRP $2,090.00Surplus $549.59SKU: C15-7495 Brand: Siemens MPN: QJ23B060 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7495
- TS PIK:
- 115459278
- Voltage Rating:
- 240 VAC at 50/60 Hz (UL)
- Approval:
- UL 489, CSA C22.2
- Wire Size:
- 6 AWG to 300 KCMIL (Copper), 4 AWG to 300 KCMIL (Aluminum)
- Interrupting Rating:
- 10 kA at 240 VAC (UL)
- Current Rating:
- 60 A
- Short Description:
- 240 VAC, 60 A, 10 kA, 3-Pole, Load Lug Terminal, QJ Frame, Molded Case Circuit Breaker
- Type:
- Molded Case, Thermal and Fixed Magnetic
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Terminal Type:
- Load Lug
- Number of Poles:
- 3
- Catalog:
- SiemensAG_01842_7_CAT.pdf
- Series:
- QJ2
- Size:
- 4.5 Inch W x 2.53 Inch D x 7 Inch H
- Country of Origin:
- MEX
MSRP $2,090.00Surplus $549.59 -
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Siemens QJ23B060H Molded Case Breakers (MCCBs)
MSRP $1,123.00Surplus $303.21SKU: C15-17684 Brand: Siemens MPN: QJ23B060H UPC: 78364322471 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17684
- Size:
- 4.5 Inch W x 2.53 Inch D x 7 Inch H
- Series:
- QJ2H
- Country of Origin:
- MEX
- Voltage Rating:
- 240 VAC at 50/60 Hz (UL)
- Current Rating:
- 60 A
- Terminal Type:
- Load Lug
- Short Description:
- 240 VAC, 60 A, 42 kA, 3-Pole, Load Lug Terminal, QJ Frame, Molded Case Circuit Breaker
- Interrupting Rating:
- 42 kA at 240 VAC (UL)
- Approval:
- UL 489, CSA C22.2
- Wire Size:
- 6 AWG to 300 KCMIL (Copper), 4 AWG to 300 KCMIL (Aluminum)
- Catalog:
- SiemensAG_01842_7_CAT.pdf
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Type:
- Molded Case, Thermal and Fixed Magnetic
- Number of Poles:
- 3
MSRP $1,123.00Surplus $303.21
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