Surge Protector Lightning 7.5V RJ45 48V POE 1Gigabit with DIN Mount.  The "ZAPPA" 

Specially designed to protect POE network devices for example IP telephone, IP camera. Surge protective device uses RJ45 interface, protecting for integrated power supply and network signal transmission in the twist pairs lines. Designed according to IEC 61643-21; GB/T 18802.21.

The SURGE-OA-RJ45-48V-1G 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 use inside a weatherproof enclosure. The SURGE-OA-RJ45-48V-1G is compatible with 10/100/1000M PoE systems up to 48V and provides protection on all 8 CAT5/6 wires.

Features:

• 10/100/1000Mb Data Rate (48V POE Model)
• CAT5/6 Compatible. All 8 pins protected.
• Shielded jacks and full metal housing
• Complies with IEC 61643-21 Standard
• DIN Mount Included

Applications:

• Wireless Access Points and Client Devices
• IP Phone and Security Camera Systems
• Industrial Control Systems

* Check product specifications to verify PoE compatibility