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 Q160 Miniature Circuit Breakers (MCBs) 1P 60A
MSRP $17.36Surplus $18.11Siemens Q160 Miniature Circuit Breakers (MCBs) 1P 60A​ ARCA SKU: C15-6101 Brand: Siemens MPN: Q160 UPC: 66286200397 Shipping Weight: 0.30 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-6101
- TS PIK:
- 120344887
- Wire Size:
- 8 to 2/0 AWG (Copper/Aluminum)
- Number of Poles:
- 1
- Interrupting Rating:
- 10 kA
- Catalog:
- SiemensAG_00876_1_12_CAT.pdf
- Terminal Type:
- Load Lug
- Size:
- 1 Inch W x 3 Inch D x 3-1/8 Inch H
- Short Description:
- 120 VAC, 60 A, 10 kA Interrupt, 1-Pole, Thermal Magnetic, Plug-In Circuit Breaker
- Current Rating:
- 60 A
- Data Sheet:
- SiemensAG_01643_1_DATA.pdf
- Type:
- Thermal and Fixed Magnetic
- Mounting:
- Plug-On
- Voltage Rating:
- 120 VAC
- Used On:
- Loadcenter
- Country of Origin:
- Mexico
- Approval:
- UL 489, CSA C22.2
MSRP $17.36Surplus $18.11 -
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Siemens B160H Miniature Circuit Breakers (MCBs)
MSRP $124.61Surplus $0.00SKU: C15-18960 Brand: Siemens MPN: B160H UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-18960
- Approval:
- UL 489
- Country of Origin:
- USA
- Short Description:
- 120 VAC, 60 A, 22 kA, 1-Pole, Bolt-On Mount, Molded Case, Branch, Panelboard Circuit Breaker
- Application:
- Lighting
- Data Sheet:
- SiemensAG_05179_1_DATA.pdf
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- Number of Poles:
- 1
- Type:
- Molded Case
- Used On:
- Panelboard
- Installation:
- Bolt-On
- Interrupting Rating:
- 22 kA at 120 VAC
- Current Rating:
- 60 A
- Voltage Rating:
- 120 VAC
- Catalog:
- SiemensAG_00564_7_29_CAT.pdf
MSRP $124.61Surplus $0.00 -
Siemens BQ1B060 Miniature Circuit Breakers (MCBs) 60A 120V
MSRP $116.39Surplus $22.43Siemens BQ1B060 Miniature Circuit Breakers (MCBs) 60A 120V​ ARCA SKU: C15-6130 Brand: Siemens MPN: BQ1B060 UPC: 78364316117 Shipping Weight: 2.15 lbs. Shipping Height: 4.00 In...- SKU:
- C15-6130
- TS PIK:
- 124234485
- Series:
- BQ
- Type:
- Molded Case, Thermal and Fixed Magnetic
- Current Rating:
- 60 A
- Data Sheet:
- SiemensAG_05361_1_DATA.pdf
- Short Description:
- 120/240 VAC, 60 A, 10 kA, 1-Pole, Load Lug Terminal, BQ Frame, Bolt-On, Molded Case Circuit Breaker
- Number of Poles:
- 1
- Voltage Rating:
- 120 VAC at 50/60 Hz (UL)
- Size:
- 1 Inch W x 3 Inch D x 4 Inch H
- Terminal Type:
- Load Lug
- Wire Size:
- 8 to 4 AWG (Copper), 8 to 2 AWG (Aluminum)
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Catalog:
- SiemensAG_01698_17_1_17_7_CAT.pdf
- Interrupting Rating:
- 10 kA at 120 VAC Symmetrical (UL)
- Mounting:
- Bolt-On
- Country of Origin:
- Mexico
- Approval:
- UL
MSRP $116.39Surplus $22.43 -
Siemens BQD160 Miniature Circuit Breakers (MCBs) 1P 60A 277V
MSRP $416.56Surplus $78.62Siemens BQD160 Miniature Circuit Breakers (MCBs) 1P 60A 277V​ ARCA SKU: C15-6156 Brand: Siemens MPN: BQD160 UPC: 78364327716 Shipping Weight: 0.60 lbs. Shipping Height: 4.00 In...- SKU:
- C15-6156
- TS PIK:
- 21368631
- Short Description:
- 277 VAC, 60 A, 14 kA, 1-Pole, Low-Tab Mount, Molded Case, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker
- Series:
- BQD
- Catalog:
- SiemensAG_00565_11_16_CAT.pdf
- Number of Poles:
- 1
- Used On:
- P1 Panelboard
- Data Sheet:
- SiemensAG_05419_1_DATA.pdf
- Current Rating:
- 60 A
- Type:
- Molded Case, Thermal and Fixed Magnetic Trip
- Interrupting Rating:
- 14 kA
- Installation/Operator:
- SiemensAG_00221_INST.pdf
- Voltage Rating:
- 277 VAC 50/60 Hertz, 125 VDC
- Country of Origin:
- Mexico
- Approval:
- UL 489, CSA-C22.2
- Application:
- Construction
MSRP $416.56Surplus $78.62 -
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Siemens ED41B060 Molded Case Breakers (MCCBs)
MSRP $844.01Surplus $282.67SKU: C15-10387 Brand: Siemens MPN: ED41B060 UPC: 78364320916 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10387
- TS PIK:
- 21367355
- Short Description:
- 120/277 VAC 50/60 Hz, 125 VDC, 60 A, 22 kA, 1-Pole, 10 to 4 AWG Copper/Aluminum, Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
- Current Rating:
- 60 A
- Interrupting Rating:
- 65 kA at 120 VAC, 22 kA at 277 VAC, 30 kA at 125 VDC (UL)
- Voltage Rating:
- 120/277 VAC at 50/60 Hz, 125 VDC (UL)
- Installation/Operator:
- SiemensAG_00313_INST.pdf
- Country of Origin:
- Mexico
- Type:
- Molded Case, Thermal and Fixed Magnetic
- Terminal Type:
- Load Lug
- Number of Poles:
- 1
- Size:
- 1 Inch W x 4.56 Inch D x 6.35 Inch H
- Series:
- ED4
- Catalog:
- SiemensAG_01698_17_78-17_80_CAT.pdf
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Wire Size:
- 10 to 4 AWG (Copper/Aluminum)
- Approval:
- UL 489, CSA C22.2
- Mounting:
- Plug-On
MSRP $844.01Surplus $282.67 -
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Siemens LGB1B060B Molded Case Breakers (MCCBs)
MSRP $303.57Surplus $136.78SKU: U00-8300 Brand: Siemens MPN: LGB1B060B UPC: 88762121999 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- U00-8300
- Number of Poles:
- 1
- Application:
- Lighting, Distribution
- Current Rating:
- 60 A
- Interrupting Rating:
- 14 kA at 347 VAC
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Voltage Rating:
- 347 VAC 50/60 Hertz
- Approval:
- UL 489
- Country of Origin:
- MEX
- Catalog:
- SiemensAG_57232_7_33_CAT.pdf
- Type:
- Molded Case, Low Vage, Thermal and Fixed Magnetic, Very High Breaking Capacity
- Short Description:
- 347 VAC 50/60 Hz, 60 A, 14 kA Interrupt, 1-Pole, LGB-Frame, Low Vage, Thermal Magnetic, High Breaking Capacity, Molded Case, Panelboard Circuit Breaker
MSRP $303.57Surplus $136.78
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