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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Eaton BR145 Miniature Circuit Breakers (MCBs)
MSRP $13.29Surplus $3.23SKU: C15-19143 Brand: Eaton MPN: BR145 UPC: 78211437209 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19143
- Voltage Rating:
- 120/240 V
- Mounting:
- 1-Inch Plug-On
- Wire Size:
- 14 to 4 AWG Copper/Aluminum
- Interrupting Rating:
- 10 kA
- Current Rating:
- 45 A
- Size:
- 1 Inch Width x 3 Inch Depth x 3 Inch Height
- Short Description:
- EATON BR THERMAL MAGNETIC CIRCUIT BREAKER,TYPE BR 1-INCH PLUG-ON CIRCUIT BREAKER
- Used On:
- BR Load Center
- Approval:
- UL 489
- Number of Poles:
- 1
- Type:
- Thermal Magnetic
MSRP $13.29Surplus $3.23
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