1. 1-4 pole Pre-wired arrester blocks Simple installation via the marked terminals.
2. An extremely short response time, within 25ns.
3. No follow-up current can be registered after the surge has decayed.
4. The surge arrestor can easily be installed in any distribution box or switchgear cabinet by snap-fitting to any commercial 35 mm top-hat rail.
5. The multi-pole arresters are connected together by an earth bridge at the factory, so that there is only one earth (PE) connection to make on site.
6. Classes B, C, and D depending on their application area, accordingly to DIN VDE 0675-6.