The TP-ESP-1000-POE24 are a low cost ethernet surge protector to help protect sensitive equipment from surges caused by lightning and grid power fluctuations. They have a full metal body for improved EMI suppression and have integral mounting feet and separate ground wire. They are designed for indoor or outdoor use inside a weatherproof enclosure. The TP-ESP-100POE24 is compatible with PoE systems up to 24V. Protection is provided on all 8 CAT5 wires.
Because of it's low PoE clamping voltage, it protects 24V Passive PoE devices such as Ubiquity, Cambium, Engenius, Etc. better than standard PoE surge protectors.