¡El OVR series surge protectors are used to protect electrical systems and equipment to prevent them from being affected by transient surges and pulses caused by power grids or lightning. Release the surge caused by lightning (directly or indirectly) or switch operation Limit the peak voltage of terminal equipment to a reasonable level Improve service quality and extend the service life of equipment A full range of surge protectors, suitable for various applications: power supply line protection (T1, T2, T3), data transmission line protection, photovoltaic special and self-protection type Complete functions: end-of-life indication, safety reserve system, pluggable, remote signaling contacts Suitable for all kinds of power grids (TT, TNC, TNS, IT)