Description
High-performance, spark gap-based non-pluggable lightning current arrester / surge protective device for 3-phase power supply networks with separate N and PE (5-conductor system: L1, L2, L3, N, PE), for lightning protection levels I and II, with remote signaling.
IEC test classification: T1 + T2 + T3
IEC power supply system: TN-S, TT
Overvoltage category:
Nominal frequency fN: 50 Hz (60 Hz)
Operating voltage: 12 V AC TO 250 VAC
Degree of protection: IP20
Operational Temperature: -40 °C to 85 °C