2B150 - 150Amp Circuit Breaker

2B150 - 150Amp Circuit Breaker

When you’re working with an existing electrical system, the last thing you want is guesswork. The 2B150 150 Amp circuit breaker is built to match the specs your panel was designed for—nothing more, nothing less. This 2-pole breaker is commonly used as a main residential disconnect, handling 240V applications with a 10kA interrupting rating. If you’re replacing a worn or faulty breaker in a Type 2B setup, this unit keeps things simple by fitting where it’s supposed to and doing what its intended for. It’s a straightforward, dependable solution for maintaining the integrity of your electrical system without changing its design.

Key Features and Benefits

• 150 Amp capacity for residential main breaker applications
• 2-pole design for 240V circuits
• Matches Type 2B frame configurations
• 10kA interrupt rating for standard residential fault protection
• Designed for proper fit in compatible load centers
• Helps keep your existing system operating as intended
• Built to last under normal operating conditions

Technical Specifications

• Part Number: 2B150
  
• Poles: 2
  
• Amperage: 150A
  
• Voltage Rating: 240VAC
  
• A.I.C. Rating: 10kA @ 240VAC
  
• Frame Type: 2B
  
• Application: Main Residential Circuit Breaker
  
• Ship Weight: 4.5 lbs
  
• Dimensions: Not specified
  

Material Compliance and Certifications

• Industry Standards: Produced to align with standard electrical safety requirements
• NEC Compliance: Suitable for use in installations following NEC (National Electrical Code) guidelines
• Installation Requirements: Final compliance depends on correct installation and panel compatibility
  

Where It Works Best

• Residential breaker panels using Type 2B breakers
• Main service disconnect applications rated at 150 amps
• Replacement projects where matching existing specs matters
• Homes with standard 240V electrical service
• Maintenance of older or established electrical systems