6ED1052-2HB08-0BA2 SIEMENS LOGO! 24RCEO (AC), logic module, power supply / I/O: 24 V DC/24 V AC/relay, 8 DI/4 DO, without display, memory 400 blocks, modularly expandable, Ethernet, integrated web server, data log, user-defined web pages, standard microSD card for LOGO! Soft Comfort V8.4 or higher, older projects executable cloud connection, MQTT in all LOGO! 8.4 basic units