2B175 - 175Amp Circuit Breaker

2B175 - 175Amp Circuit Breaker

The 2B175 175 amp circuit breaker protects your residential electrical panel by actively shutting off power when it detects an overload or short circuit. You can install this 2-pole main breaker in 240V residential service panels that require dependable 175 amp protection. With a 10k A.I.C. rating at 240VAC, the 2B175 interrupts fault currents quickly and helps prevent damage to wiring, panels, and connected equipment. The 2B frame provides solid construction and steady performance, giving electricians and homeowners a reliable solution for main service protection.

Whether you’re replacing a faulty main breaker or completing a service upgrade, the 2B175 delivers the capacity and performance needed for higher-demand residential systems. It fits applications that call for a 175 amp, 2-pole main disconnect and supports safe, consistent electrical operation.

Key Features and Benefits

• Delivers 175 amp main protection for residential service panels
• Uses a 2-pole design to protect both legs of a 240V circuit
• Interrupts up to 10kA at 240VAC to clear fault conditions
• Protects wiring and connected equipment from overloads and short circuits
• Features a 2B frame built for long-term durability

Technical Specifications

• Model: 2B175
  
• Application: Main Residential Circuit Breaker
  
• Poles: 2
  
• Amperage Rating: 175 Amps
  
• Voltage Rating: 240VAC
  
• Interrupting Capacity: 10k A.I.C.
  
• Frame Type: 2B
  
• Approximate Ship Weight: 4.5 lbs
  

Material Compliance and Certifications

• Industry Standards: The 2B175 meets established industry safety standards and carries a UL listing. UL tests and certifies this breaker to confirm it meets recognized electrical safety requirements, helping you maintain code compliance in residential installations.

Where It Works Best

• Install the 2B175 as the main breaker in residential load centers that require a 175 amp service rating. Use it in panel upgrades, service replacements, or new residential installations that specify a compatible 2B frame 2-pole main breaker.