Application and Selection Data

Application Data

• Fault Current Limiters (Back-up Fuses) for Protection and Co-ordination with HEINELEC & HEIDIN Circuit Breakers. For Fault Levels up to 50kA 415V 50Hz
  
  
• Interrupting Capacities of HEINELEC & HEIDIN Circuit Breakers in Series Combinations (Also known as Cascading or Back-up Protection)
  
  
• Discrimination

Selection Data

• HEINELEC and HEIDIN Series Maximum Circuit Lengths
  
  
• HEINELEC and HEIDIN Series Circuit Breaker Selection for Motor Circuits
  
  
• NK Series Circuit Breaker Selection
  
  
• Circuit breakers for individual fire pump motors
  
  
• Earth Leakage Relays: Maximum Permissible Toroidal Currents

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