HJ3B150 - 150Amp Circuit Breaker

HJ3B150 - 150Amp  Circuit Breaker

The HJ3B150 is a 3-pole, 150-amp HJ3 molded case circuit breaker designed for your electrical equipment that uses the HJ frame configuration. This breaker is rated for 600VAC applications and provides interrupting ratings of 25kA at 600VAC, 35kA at 480VAC, and 65kA at 240VAC. With a 40°C temperature rating and Type ET 400 Ampere HJ frame design, the HJ3B150 is a practical choice for compatible commercial and industrial electrical systems where matching the original breaker specifications is important. Its three-pole design makes it suitable for applications requiring a three-phase circuit breaker. Built to last, this breaker is designed to maintain the proper fit and electrical ratings for compatible equipment.

Key Features and Benefits

• 150-amp rating – Designed for applications requiring a 150A molded case circuit breaker.
• 3-pole design – Built for compatible three-phase electrical equipment.
• HJ frame configuration – Designed for systems that require this specific breaker frame style.
• Type ET 400 Ampere frame – Part of the HJ frame family with the listed frame rating.
• Multiple interrupting ratings – Rated at 25kA at 600VAC, 35kA at 480VAC, and 65kA at 240VAC.
• 40°C temperature rating – Designed for equipment operating in a 40°C environment.
• Molded case construction – Provides the form and configuration required for compatible installations.

Technical Specifications

• Part Number: HJ3B150
  
• Breaker Type: HJ3 Molded Case Circuit Breaker
  
• Frame Type: HJ Frame
  
• Frame Rating: Type ET 400 Ampere
  
• Poles: 3
  
• Amperage Rating: 150 Amps
  
• Temperature Rating: 40°C
  
• A.I.C. Ratings:
  • 25kA at 600VAC
  • 35kA at 480VAC
  • 65kA at 240VAC
• Dimensions: 9.00"W x 11.00"L x 4.00"D
  
• Height/Length: 11.0 inches
  
• Width: 9.0 inches
  
• Depth: 4.0 inches
  
• Approximate Shipping Weight: 23 lbs.
  

Material Compliance and Certifications

The HJ3B150 is a molded case circuit breaker designed for electrical equipment requiring the listed breaker ratings, frame style, and configuration. It is intended for compatible commercial and industrial applications where maintaining the existing equipment specifications is important.

Where It Works Best

The HJ3B150 works best in existing electrical distribution equipment that requires a 3-pole, 150-amp HJ frame molded case circuit breaker. It is suited for maintenance and replacement applications involving compatible panels, switchboards, and electrical assemblies designed for this breaker configuration.