Expandable safety-related control relay, Rated operating voltage 24 VDC, 14-safe digital inputs, 1 safe as well as redundant relay output 6 A, 4 transistor outputs 0.5A, 4 test signal outputs, suitable for Category 4 according to EN 954-1/PL e according to EN ISO 13849-1/SILCL3 in accordance with IEC 62061/SIL 3 according to IEC 61508, protection class IP 20, keyboard, LCD display, safety and standard functionality integrated into a device, bus system easyNet on board, easyLink, can be expanded with digital inputs and outputs, expandable via bus module to the Bus system AS-Interface, PROFIBUS-DP, CANopen, DeviceNet, individual labelling of the control relay by the label software label editor