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The 7P Series consists of Type 1 + 2, Type 1, Type 2 and Type 3 surge arresters.

These devices include the following features (according to Type):

Surge arrester suitable for 230 V or 400 V networks
Single-phase systems or three-phase systems
Replaceable varistor module and encapsulated spark gap modules
Visual and remote signalling of varistor status
35mm rail (EN 60715) mount

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