This accessory belongs to Modicon M171/M172 range of HVAC controllers. It is a LAN-RS485 converter. It has 3 screw terminals RS485 and 3 screw terminals LAN. This converter allows to connect Modbus devices through the LAN connector of the M171 Optimized controller. Its power consumption is 1 W, and rated supply voltage is 24V ACDC. It is supplied with removable terminal blocs for bus connections It weighs 0.170kg. It measures 35mm wide, 110mm high, 54.35mm deep. This connection accessory allows to connect Modbus devices through the LAN connector of the M171 Optimized controllers. This product is certified by CE, cURus (UL Recognized), CSA, EAC, RCM, RoHS China. This converter is dedicated to M171 Optimized controllers. It mounts on 35mm DIN rail. Modicon M171/M172 controllers is the best choice for complete automation solutions for HVAC machines. Modicon M171 and M172 logic controllers are designed for HVAC OEMs and help them to maximize profitability and energy efficiency.