Weidmuller D-Series PUSH-IN Industrial Relays are used for insulation and switching amplification in various industrial areas and applications. With up to 28 connection points per socket, the Weidmuller D-Series PUSH-IN Industrial Relay Modules considerably reduce wiring time during installation. An integrated cross-connect interlock option allows the sockets to be connected to each other via jumpers. Each connection has an additional test point, which significantly simplifies maintenance work.