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7P Series
Type 7P.14 - Surge Protection Device (SPD)
Function and features:
Type 7P.14 surge arresters, High performance SPD Type 1 + 2 with low Up value – for three-phase applications, for TT and TN-S three-phase systems with Neutral.
Signaling with remote contact of the varistor status.
Varistor protection L1, L2, L3 + N-PE gas spark gap.
With replaceable varistor modules and N-PE spark gap module with high discharge capacity, not replaceable.
Features include:
- SPD suitable for 230/400 V AC systems for protection against overvoltages caused by direct or indirect discharges
- To be installed on the border between zones LPZ 0 and LPZ 1
- Low Up values for the protection of sensitive equipment
- Visual indicator of the varistor status – functioning/to be replaced
- Signaling with remote contact of the varistor status. Connector (07P.01) included in the
package - Replaceable varistor modules
- Compliant with EN 61 643-11
- 35 mm rail (EN 60715) mounting, 17.5 mm per pole
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