For generation systems up to 300 KVA

Standardised grid protection for photovoltaics

Efficient separation and Protection

This NA protection is ideal for photovoltaic systems up to an output of 300 KW / 330 KVA and is suitable for use in various TNS / TT grid configurations

This grid and system protection for photovoltaic systems is specially designed for use in TNS / TT grids and fulfils the requirements of the VDE-AR-N 4105:2018-11 standard. It offers complete all-pole disconnection and contains both a central NA protection and a tie switch for PV systems with an output of up to 300 KW / 330 KVA.


Centralised NA protection for maximum grid and system safety

Special Features


Complies with the VDE-AR-N 4105:2018-11 standard

Flexible assembly

Can be mounted on the wall or on a foundation

Centralised NA protection

Integrated protection mechanism for grid and system safety

Robust housing

Glass fibre reinforced polyester with high IP54 protection rating suitable for various installation environments

All-pole disconnection

Ensures maximum safety through complete separation of all poles

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