HE3B150 - 150Amp Circuit Breaker

HE3B150 - 150Amp Circuit Breaker

The HE3B150 is a 3-pole, 150 amp molded case circuit breaker built for electrical distribution systems that use the HE3 frame. If you're replacing an existing breaker, matching the original electrical ratings and physical dimensions is essential, and this model is intended as a form, fit, and functional replacement for compatible equipment.

Key Features and Benefits

• 150 amp current rating
• Three-pole molded case circuit breaker
• HE3 frame type
• Form, fit, and functional replacement for compatible HE3 installations
• Rated for operation in 40°C ambient environments
• Helps protect electrical circuits from overloads and short circuits
• Built to last for demanding commercial and industrial applications
• Compact size for equipment designed around the HE3 frame

Technical Specifications

• Part Number: HE3B150
  
• Product Type: Molded Case Circuit Breaker
  
• Type: HE3
  
• Poles: 3
  
• Amperage: 150A
  
• Interrupting Rating: 18kA @ 600VAC; 25kA @ 480VAC; 65kA @ 240VAC
  
• Ambient Rating: 40°C
  
• Dimensions: 4.50" W × 6.00" H × 3.63" D
  
• Approximate Shipping Weight: 7.00 lbs.
  

Material Compliance and Certifications

• Molded case circuit breaker construction
• Rated for use in 40°C ambient conditions
• Electrical ratings as specified: 18kA @ 600VAC, 25kA @ 480VAC, and 65kA @ 240VAC
• Intended as a form, fit, and functional replacement for compatible HE3 applications
  

Where It Works Best

The HE3B150 is commonly found in commercial buildings, industrial facilities, manufacturing plants, and other electrical distribution systems that require a 150 amp, 3-pole HE3 molded case circuit breaker. It's a practical choice when replacing an existing breaker with matching ratings and dimensions, helping maintain compatibility with the original equipment without modifying the installation.