6GK7177-1MA20-0AA0 SIEMENS ⍾ 6GK71771MA200AA0

LOGO! CSM12/24 Compact Switch Module connection of a LOGO! (. ..0BA7/...0BA8) and up to 3 further nodes to Ind. Ethernet with 10/100 Mbit/s Unmanaged switch, 4 RJ45 ports, 1x front port for diagnostics DC 12/24V power supply LED diagnostics, LOGO! setup.