The Aetek AET-SD-201 is part of the SD series surge protectors which are proven to keep PoE switches, PoE PDs, and other IP devices safe from lightning and other forms of electrical interference, including power surges and spikes over networking cables. It is classified as a hardened-grade surge protector and will operate in harsh weather conditions from -40 degrees to 85 degrees.

With a robust operating temperature range, the AET-SD-201 will prevent surges of up to 10KA and features plug-and-play installation. Further to that, it can be deployed on either a wall or pole mount and has the added protection of an IP66-rated metal enclosure for guaranteed operation in any environment.