I/O expansion module for Modicon M172 PLC controllers. The module has a total of 28 integrated I/Os, of which 6 are digital (potential-free / HSC) and 10 configurable (U/I/T/R) analog inputs, 10 digital &, 2 configurable (U/I/PWM) analog outputs. The power supply is via 24 VAC / 24 VDC. The digital outputs are designed as relays (SPST, 3A). 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, RCM.