SENTRON overvoltage protection devices

Why Overvoltage protection devices?

SENTRON overvoltage protection devices are a comprehensive solution for safeguarding electrical installations. They reliably prevent damage from lightning strikes and power surges, protecting your systems from failure, equipment destruction, and even fire. Our portfolio offers a graded, three-level protection concept, ensuring measures are tailored to your specific local conditions and requirements. Products in the SENTRON overvoltage protection device portfolio include:

5SD7 lightening arresters, type 1
5SD7 combination surge arresters, type 1 and type 2
5SD7 combination arrester, type 1 and 2
5SD7 surge arresters, type 2
5SD7 surge arresters, type 1, 2, and 3
5SD7 PV surge arresters, type 2

FEATURED CAPABILITIES

Protection from overvoltage for buildings and plants

Type 1 lightning arrester

Protects against overvoltage and high currents triggered by direct or indirect lightning strikes.

Type 2 surge arrester

Protects against overvoltage triggered by electrical switching operations.

Type 3 surge arrester

Protects electrical loads (consumers) against overvoltage.