Descarcator OPS-1-B 2P In=30kA Un=400B Im=60kA
252,29 RON
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Descriere
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.