• SPD with a fail safe function to prevent short-circuit (separation of circuit and element is visually confirmable).
  • Compliance with IEC 61643-1 that meets new JIS standards.
  • Protection against lightning surge for single/three phase power supplies.
  • Quick response for surge.
  • Impulse current capacity 8/20µs-5000A.
  • Impulse test category: Class II (Type II).


  • Tapping machines, NC machines, other machine tools
  • Lithography equipment, washing devices, IC testers
  • Injection molding machines, winding machines, surface mounters
  • Vehicle air conditioners
  • Servo amplifiers
  • Electric facilities or other industrial equipment

Electrical Specifications

Nominal Discharge Current 8/20µs

Maximum Discharge Current 8/20µs 

Impulse Life Test 8/20µs-1,000A
Approximately 500 times

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