Surge Protection UL

For over 130 years, Mersen has been a leader in the electrical power industry. Since entering the surge protection market in 1996, we’ve become a trusted player, revolutionizing the industry with the development of the Thermally Protected MOV (TPMOV®), leading to its widespread adoption. Today, Mersen offers a full range of surge protective devices (SPDs), featuring TPMOV technology, for various applications, with technical support available for product selection and use.