Type 1 protector

Type 1

Type 1 surge protectors are recommended in installations where there is a probability of lightning.

Meets with IEC 61643-1, EN 61643-11, UL 1449.

References: 300 022, 300 023, 300 024, 300 025


The MD surge protectors are modular devices that are installed in the head of the electrical installations to be protected, as close as possible to the connection, thus protecting against very high voltage surges such as those caused by nearby atmospheric discharges

The Type 1 surge protector is combined with Type 2 to ensure complete protection.

The internal protection is necessary in a lightning protection installation to avoid that in the event of lightning striking the electrical network, affect the protected building.

All surge protectors comply with IEC 61643-1, EN 61643-11, UL 1449.

Other products: CATALOGUE

NOTE: This website only covers the most common protectors. If you need a protector with different characteristics to those contemplated in this web, contact us and our technical department will advise you.