The LOGO! CSM 230 - 6GK7177-1FA10-0AA0 compact switch from Siemens is characterised by a 230 V AC supply voltage, four ports (RJ45) and a front port for diagnosis. An Ethernet connection with 10/100 Mbit/s and diagnostic LEDs ensure easy operation of the LOGO! CSM 230/24 - 6GK7177-1MA10-0AA0 compact switch. DIN rail mounting provides fast installation into the control cabinet. LOGO! mini controllers from Siemens can be used in many applications; for example in machine controls or building management systems.