ABB OVR TC SPDs are for fine protection of telephonic equipment, IT devices and BUS systems connected to low-voltage signal lines. Main benefits include OVR TC family offers a reliable surge protection to dataline networks for datacenters, water treatment installations or wind turbine installations; With the RJ45 sockets they allow a flexible and easy installation & Cartridges can be removed and replaced at the end of their lives while the sockets remain reusable. Main features include Discharge capcity : 10KA in 8/20; Load current 140mA & From 6V to 200V d.c.