Universal surge arrester for GBit Ethernet applications, Power over Ethernet (IEEE 802.3 compliant up to PoE++ / 4PPoE) and similar applications in structured cabling systems in indoor and outdoor areas (IP 66). Protection of all pairs with powerful gas discharge tubes and one adapted filter matrix for each pair. Fully shielded surge protective sulution with RJ 45 sockets. Universal mounting bracket for pole and wall mounting.