FJ2B150 - 150Amp Circuit Breaker

FJ2B150 - 150Amp Circuit Breaker

The FJ2B150 is a 150-amp, 2-pole molded-case circuit breaker used in electrical systems that require an FJ2-frame breaker. It is commonly selected for replacement and maintenance work when your existing installation needs a breaker with the same frame style, amperage rating, and electrical characteristics.

Key Features and Benefits

• 150 Amp two-pole molded case circuit breaker
• FJ2 frame design for compatible electrical equipment
• 225 Ampere FJ frame configuration
• Supports 600VAC, 480VAC, and 240VAC systems
• Designed for replacement and maintenance applications
• Helps maintain existing breaker layouts and equipment configurations
• Two-pole design for circuits requiring coordinated disconnect
• Molded case construction for long-term service in electrical systems
• Suitable for commercial and industrial power distribution applications
  

Technical Specifications

• Catalog Number: FJ2B150
  
• Product Type: Molded Case Circuit Breaker
  
• Frame Type: FJ2
  
• Frame Size: 225 Ampere FJ Frame
  
• Amperage Rating: 150 Amps
  
• Poles: 2
  
• Voltage Ratings:
  • 600VAC
  • 480VAC
  • 240VAC
• A.I.C. Rating:
  • 14kA at 600VAC
  • 18kA at 480VAC
  • 22kA at 240VAC
• Temperature Rating: 40°C
  
• Breaker Type: Type ET Molded Case Circuit Breaker
  
• Dimensions: 4.50"W x 10.00"L x 4.00"D
  
• Height: 10.5 inches
  
• Width: 4.5 inches
  
• Depth: 4.0 inches
  
• Approximate Shipping Weight: 14 lbs
  

Material Compliance and Certifications

The FJ2B150 is a molded case circuit breaker intended for use in compatible electrical distribution equipment. It is commonly used in replacement and maintenance applications where matching an existing breaker’s specifications is required.

Where It Works Best

• Electrical equipment using compatible FJ2 frame breakers
• Commercial power distribution systems
• Industrial electrical panels and switchgear applications
• Replacement of existing 150 Amp two-pole molded case breakers
• Maintenance projects where preserving the original breaker configuration matters
• Systems requiring a 225 Ampere FJ frame molded case breaker
• Applications requiring a breaker rated up to 600VAC