HEF631100 - 100Amp Circuit Breaker

HEF631100 - 100Amp Circuit Breaker

The HEF631100 100 Amp Circuit Breaker is built to deliver dependable overcurrent protection in commercial and industrial electrical systems. Designed with an HEF frame and a 3-pole configuration, this breaker provides consistent performance in demanding three-phase applications where uptime and safety matter most. With strong interrupting capacity ratings across multiple voltage classes, the HEF631100 helps safeguard equipment from overloads and short circuits while supporting the long-term reliability of your existing power distribution setup. For facilities managers, electrical contractors, and maintenance professionals, this 100A circuit breaker offers the performance and protection required to keep operations running smoothly.

Key Features and Benefits

• 100 Amp Rating: Provides reliable overcurrent protection for a wide range of commercial and industrial applications.
• 3-Pole Configuration: Designed for three-phase systems, ensuring balanced and consistent protection across all phases.
• High Interrupting Capacity: Rated up to 65k AIC at 240VAC, delivering strong fault current protection where higher available fault currents are present.
• Multi-Voltage Capability: Suitable for 240VAC, 480VAC, and 600VAC systems, offering flexibility across different installations.
• Durable Construction: Manufactured with high-quality components to perform in challenging electrical environments.

Technical Specifications

• Model Number: HEF631100
  
• Amperage: 100 Amps
  
• Poles: 3
  
• Voltage Rating: 240VAC, 480VAC, 600VAC
  
• Interrupting Capacity (AIC):
  • 65kA @ 240VAC
  • 25kA @ 480VAC
  • 18kA @ 600VAC
• Frame Type: HEF
  
• Approximate Ship Weight: 7.50 lbs
  

Material Compliance and Certifications

• Industry Standards: The HEF631100 circuit breaker is manufactured to meet applicable industry standards for safety and performance in commercial and industrial power distribution systems.
• Compliance Support: Its ratings and construction align with established electrical protection requirements, helping support compliance with local and national electrical codes when installed properly.
  

Where It Works Best

• The HEF631100 100A 3-pole circuit breaker is well suited for maintaining and servicing existing electrical distribution systems in commercial buildings, manufacturing facilities, processing plants, and other industrial environments. It is especially valuable in applications requiring dependable three-phase protection with higher fault current ratings. Whether you are replacing an existing HEF frame breaker or maintaining critical infrastructure, this breaker helps preserve system integrity without requiring major modifications to your setup.