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): 40
Voltage protection level: -
Voltage protection level L-PE/N-PE: -
Number of poles: 3
Signalling at the device: EV000428
Degree of protection (IP): EV006405
Surge protective devices OPS1 are intended for protection of internal distribution networks of residential and public building from lightning and surge overvoltages
