PCA Polymeric surge arresters provides active over-voltage protection that contributes directly to improved reliability of the system, reduces outages and protects expensive terminal equipment. 

PCA silicone surge arresters are designed and tested to meet customer demands with reliability in offering optimum operational performance. 

Proven moisture sealing technology 

Non-tracking insulating silicone materials 

Fully integrated single piece and void free design 

Safe mode of failure 

The PCA series of arresters are designed to perform in the toughest environmental conditions to meet and exceed the requirements of IEC60099-4. Our gapless zinc oxide polymeric arresters have been in service since 1986 and the PCA range builds on that experience.