The dSM11/12 is equipped with a surge protection system up for up to 2kV (IEC 61000-4-5). This protection is for the device itself and does not constitute a general protective device for the installation.
The dSM11/12 is equipped with a surge protection system up for up to 2kV (IEC 61000-4-5). This protection is for the device itself and does not constitute a general protective device for the installation.