HE3B050 - 50Amp Circuit Breaker

HE3B050 - 50Amp Circuit Breaker

When you need a compatible replacement for an existing electrical distribution system, the HE3B050 molded case circuit breaker is built to match the original application. This 3-pole, 50-amp breaker is designed for installations that require an HE3 Type device, helping maintain the original form, fit, and function of the equipment. Its molded case design provides dependable overcurrent and short-circuit protection in commercial and industrial power systems where the specified electrical ratings are required.

Key Features and Benefits

• 50 Amp current rating
• Three-pole configuration for three-phase electrical systems
• HE3 Type molded case circuit breaker
• Form, fit, and functional replacement for compatible equipment
• Designed for operation in 40°C ambient environments
• Compact molded case construction
• Built to last for long-term service in compatible electrical systems

Technical Specifications

• Part Number: HE3B050
  
• Type: HE3
  
• Circuit Breaker Style: Molded Case Circuit Breaker
  
• Poles: 3
  
• Current Rating: 50 Amps
  
• Interrupting Capacity:
  18kA @ 600VAC
  25kA @ 480VAC
  65kA @ 240VAC
• Ambient Temperature 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
• Intended for use where an HE3 Type circuit breaker is specified
• Form, fit, and functional replacement for compatible equipment
• Confirm voltage, amperage, interrupting capacity, and physical dimensions before installation
  

Where It Works Best

The HE3B050 is commonly found in commercial facilities, manufacturing plants, industrial buildings, and other locations that continue to operate equipment designed around HE3 Type molded case circuit breakers. It's well suited for compatible panelboards, switchboards, and other power distribution equipment that requires a 3-pole, 50-amp breaker with the listed interrupting ratings.