Spark gap-based non-pluggable lightning current arrester / surge protective device free of
leakage current for 3-phase power supply networks with separate N and PE (5-conductor
system: L1, L2, L3, N, PE), for use in the unmetered area, for lightning protection levels III and
IV, with remote signaling.

Your advantages
• Can be used in all common power supply systems
• Superior system availability due to innovative, powerful spark gap technology
• Installation in the unmetered area as protection is free of leakage current
• Space-saving and inexpensive installation, thanks to the slim design
• Information concerning the status of protection is always available by means of visual, mechanical status indicator and optional remote indication contact