Surge Arresters HE

Appropriate overvoltage protection is fundamental in optimising the continuity of service, furthermore, it ensures personal safety and reduces immobilisation costs. Ensto has been selling its own polymer housed metal oxide surge arresters for more than 25 years under VARISIL™ trademark. VARISIL™ surge arresters can capitalize on a long and proven field experience. In particular, they have demonstrated their ability to operate durably even in the harshest environmental conditions.