The WAGO 753-440 Digital Input Module provides four 24V DC digital inputs for industrial automation, interfacing field signals with PLCs and control systems. As part of the WAGO-I/O-SYSTEM 753, it offers a 0.2 ms response time, 1-Wire wiring, Cage Clamp connections, and DIN rail mounting in an industrial thermoplastic housing. It is designed to monitor 24V DC digital field devices such as proximity sensors, pushbuttons, limit switches, and safety contacts, and features integrated LED channel indicators to simplify status verification. Common replacements include WAGO 753-430, WAGO 750-431, and WAGO 750-430.
