The ESP-100-POE 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 ESP-100 is compatible with POE systems up to 48V. Protection is provided on all 8 CAT5 wires. Features 100Mbps Data Rate 7.5V Data / 70V POE Clamping Voltage CAT5 and CAT5e Compatible. All 8 pins protected. Shielded jacks and full metal housing Complies with IEC 61643-21 Standard Applications Wireless Access Points and Client Devices IP Phone and Security Camera Systems Industrial Control Systems