With the SMISSLINE IS404 load-break switch, individual consumers, consumer groups or entire system sections can be disconnected from or connected to the mains. When used in the Smissline TP plug-in base system, the load-break switch up to 63 A can be used instead of the feed-in block. The IS404 has isolating properties in accordance with DIN EN 60947-3 and a cylinder lifting terminal with 2 terminal points and rear plug protection.