Avoid surge damage, protect PV systems
Generator junction boxes for PV systems
The prewired DEHNcube PV system solution protects inverters and PV modules from surges. The generator junction box is available for 1 MPP, 2 MPP and 3 MPP applications, as well as commonly used inverter types. With original MC4 connector or screw connection technology / cable entry.

Selection guides
Find the right product quickly: choose from our clearly organised product range to suit your individual requirements. For buildings with or without an external lightning protection, with screw connection / cable entry or original MC4 connector. DEHN always offers you the right solution.

Surge protection for photovoltaics building in residential buildings
In many single-family homes, electricity is no longer merely consumed, but also generated directly. The electricity generated by the PV system covers part of the energy demand, for example for operating the heat pump, charging the electric vehicle or the smart home technology. Protect the entire system against faults caused by lightning and overvoltage and thus prevent the failure of sensitive electronic technology.