I/O expansion module for Modicon M171/M172 PLC controllers. The module has a total of 27 integrated I/Os, of which 9 are digital and 6 are configurable (U/I/T/DE) analog inputs, 7 are digital and 5 are configurable (U/I) analog outputs. The power supply is via 24 VAC / 24 VDC. The digital outputs are designed as relays (SPST, 3A / 230VAC / SPDT, 5A / 230 VAC). The connections are made using removable screw terminal blocks (not included in delivery). Mounting on 35 mm DIN rail. Certified according to CE, cURus (UL recognized), CSA, EAC.