2B125 - 125Amp Circuit Breaker

2B125 - 125Amp Circuit Breaker

Choose the 2B125 125 Amp circuit breaker when you need reliable main breaker protection for a residential 240V system. This 2-pole breaker delivers 125 amps of overcurrent protection, making it a practical solution for homes with larger electrical demands. It actively protects your panel and connected circuits from overloads and short circuits, helping reduce the risk of damage to wiring and equipment. With a 10k AIC rating at 240VAC, the 2B125 interrupts fault currents within its rating and keeps your electrical system operating safely. The 2B frame provides steady performance you can count on in everyday residential applications.

Key Features and Benefits

• Delivers 125 Amps of Protection – Supports higher residential electrical loads.
• Uses a 2-Pole Design – Handles 240V applications with confidence.
• Provides 10k AIC @ 240VAC – Interrupts fault currents within its rated capacity.
• Features a 2B Frame – Maintains consistent, dependable operation.
• Simplifies Main Breaker Replacement – Fits compatible residential panels for service upgrades or replacements.
  

Technical Specifications

• Model Number: 2B125
  
• Number of Poles: 2
  
• Amperage Rating: 125 Amps
  
• Voltage Rating: 240VAC
  
• Interrupting Rating: 10k AIC
  
• Frame Type: 2B
  
• Approximate Ship Weight: 4.5 lbs
  

Material Compliance and Certifications

• Industry Standards: The 2B125 circuit breaker meets applicable industry standards for residential electrical protection.
• Quality Processes: Manufacturers produce each unit under controlled quality processes to support safe, code-compliant installation and dependable performance in service panels.
  

Where It Works Best

• Install the 2B125 as a residential main breaker or use it in any application that requires a 125 amp, 240V 2-pole circuit breaker. It works especially well in homes that power central air systems, electric water heaters, ranges, and other high-demand equipment. When you need straightforward, reliable main breaker protection, this 125A breaker gets the job done.