You can’t buy safety, but you can buy MikroTik devices to keep your setup safe. Take a look at the GESP product line. It consists of a new revision of the classic MikroTik GESP surge protector and a brand new device – the GESP+POE-IN, a passive PoE injector with surge protection. Together these two devices offer maximum security and peace of mind.
Datasheet
The EdgeSwitch XP delivers reliable passive PoE and Gigabit connectivity to attached Ubiquiti devices and other devices that support passive PoE. The EdgeSwitch XP is designed to simplify deployment, consolidating the delivery of data and passive PoE (as needed). The EdgeSwitch XP supports 24V or 48V passive PoE to power multiple devices on your network.
DATASHEET