HE3B040 - 40Amp Circuit Breaker

HE3B040 - 40Amp Circuit Breaker

When you need a replacement breaker that matches the original equipment, the HE3B040 is built for the job. This 3-pole, 40-amp molded case circuit breaker is intended for use in compatible electrical distribution systems where an HE3 Type breaker is specified. Its combination of voltage and interrupting ratings makes it suitable for a variety of commercial and industrial applications, helping protect electrical equipment from overloads and short circuits while maintaining the original system configuration.

Key Features and Benefits

• 40 Amp current rating
• Three-pole design for three-phase electrical systems
• HE3 Type molded case circuit breaker
• Form, fit, and functional replacement for compatible equipment
• Rated for operation in 40°C ambient environments
• Compact footprint for compatible HE3 installations

Technical Specifications

• Part Number: HE3B040
  
• Type: HE3
  
• Circuit Breaker Style: Molded Case Circuit Breaker
  
• Poles: 3
  
• Amperage: 40A
  
• A.I.C. Rating:
  18kA @ 600VAC
  25kA @ 480VAC
  65kA @ 240VAC
• Operating Temperature: 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
• Designed for use in compatible electrical distribution equipment
• Form, fit, and functional replacement for applications requiring an HE3 Type breaker
  

Where It Works Best

The HE3B040 is commonly found in commercial buildings, industrial facilities, manufacturing plants, and other locations that rely on existing electrical distribution equipment using HE3 Type circuit breakers.