SENTRON overvoltage protection devices

Why overvoltage protection devices?

Every year, several hundred thousand cases of damage from lightning strikes and overvoltages are reported in Germany alone, with resulting costs in the multi-million euro range. 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:

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

Featured capabilities

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.