Honeywell MU-TDIY22 51204160-125 Digital Input Field Termination AssemblyDescription The Honeywell MU TDIY22 (Part No. 51204160 125) is a CE compliant Digital Input FTA designed to interface with up to 32 switch or proximity detector inputs. It provides galvanic isolation and reliable signal conditioning for Honeywell DCS systems, ensuring safe and accurate data acquisition from field devices. Specifications Model Number: MU TDIY22 Part Number: 51204160 125 Input Channels: 32 digital inputs Input Voltage Range: 15 to 30