![CDATA[LOGO!6/7 up to 20A 6ED1057-4CA00-0AA0 Supply voltage at DC 20.4 ... 28.8V, Voltage type of supply voltage DC, Switching current 20A, Number of analog inputs 0, Number of analog outputs 0, Number of digital inputs 0, Number of digital outputs 4, With relay output, Number of HW interfaces Industrial Ethernet 0, Number of interfaces PROFINET 0, Number of HW interfaces serial RS-232 0, Number of HW interfaces serial RS-422 0, Number of HW interfaces serial RS-485 0, Number of HW interfaces serial TTY 0, Number of HW interfaces USB 0, Number of HW interfaces parallel 0, Number of HW interfaces wireless 0, Number of HW interfaces other 0, Degree of protection (IP) IP20, With Timer, mounting rail possible, wall/direct mounting possible, front mounting possible, explosion protection category for gas without, explosion protection category for dust without, width 36mm, height 72mm, depth 55mm,]]>