The HyperLink brand ALW-CAT5EJ Lightning Protector provides superior lightning and surge protection for both indoor and outdoor 10/100 Base-T Ethernet networks. In addition, the unit is compatible with 802.3af Power-over-Ethernet (PoE) devices. Integral to the design is protection for the four Ethernet data pairs and the PoE DC power feed.This protector is also available for 15 Volt and 24 Volt PoE applications, see model ALW-CAT5EJ24 .This protector features an industrial grade die cast aluminum enclosure with gasketed cover and concealed mounting holes. It includes an aluminum mounting kit and hardware. PG16 cable glands are provided on the enclosure as well as an external ground clamp to provide a tie point for earth ground. The PG16 cable glands are large enough to pass a un-boot RJ45 connector through so pre-terminated cables can be used.For mounting to masts up to 2 inches in diameter, the HGX-PMT24 mast mounting kit is available (sold separately).For additional information and complete specifications, see data sheet below.Not sure which level of protection is required for your application? View Our Model Comparison Chart.