Surge Protective Device with a fail safe function to prevent short-circuit (separation of circuit and alarm contact).


Compliance with IEC 61643-1 that meets new JIS standards.

Protection against indirect lightning surge for three phase power supplies.

Quick response for surge.

Impulse current capacity: 8/20µs-5,000A.

Impulse test category: Class II (Type II).


Power conditioner for solar photovoltaic system.

Electrical vehicle charger.

LED exterior illumination.

Tapping machine, NC machine, other machine tools.

Lithography equipment, washing device, IC tester.

Injection molding machine, winding machine, surface mounter.

Vehicle air conditioner.

Servo amplifier.

Electric facility, industrial equipment.