Summary The PD-OUT-SP11 is a high quality surge protection device designed to protect indoor Ethernet networks from lighting that may come from outdoor environment through the Ethernet cable. The product is enclosed in a metal weatherproof enclosure, meeting IP66. It can be easily mounted on a wall or a pole. The SP device can be installed before the cable enters the building to protect the indoor network or immediately adjacent to the wall- or pole-mounted outdoor device (i.e. WLAN AP, IP Camera, etc.).