Descarcator OPS-1-B 4P In=30kA Un=400B Im=60kA

Surge protective devices OPS1 are intended for protection of internal distribution networks of residential and public building from lightning and surge overvoltages. Correspond to the requirements EN 61643-11.Improved reliability of suppressor by reducing power dissipation. Improved rating of residual voltage arising at surge overvoltage. High level of fire protection is provided by reliable thermal protection.Mounting method: EV005503 Nominal voltage AC: 400 Nominal voltage DC: 440 Total discharge current (8/20) (L+N-PE): 60 Voltage protection level: - Voltage protection level L-PE/N-PE: - Number of poles: 4 Signalling at the device: EV000428 Degree of protection (IP): EV006405