The DILA-31(230V50HZ,240V60HZ) is a DIN-rail panel-mount Contactor Relay with a direct bearing on the use and application of the modular system. The continual operation requires high operational reliability in the components used. It has easier engineering through identical construction sizes for AC- and DC-operated contactors. Direct fieldbus connection through the communication system SmartWire-DT®, through plug-in type protective module.