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Explosion-proof SPD

Explosion-proof SPD

This product is an explosion-proof SPD that is used to protect equipment from irregular voltage induced into power cables and communication and signal cables, etc., in explosion-proof areas such as petrochemical plants, heavy chemical plants, etc.
It is a IEC 61643-1 and 21 compliant SPD (surge protective device).
Certification of Explosion-proof is only applied in Japan.  
In other countries case, please consult to us.