Universal, space-saving combined surge protector with a width of 19 mm and RJ45 connection technology featuring a status indicator for easy maintenance. Protection for applications in structured cabling according to Class EA up to 500 MHz, such as Industrial Ethernet, data distributors, digital camera systems, Power over Ethernet (compliant with IEEE 802.3 up to 4PPoE), and generally Ethernet-based interfaces. Protection of all twisted pairs through powerful gas discharge arresters and protection diodes between the signal wires and pairs. Fully shielded adapter design with RJ45 sockets for DIN rail mounting. Includes an additional screw terminal on the housing side for optional grounding.