The Wago 750-403 is a 4-channel digital input module designed for the WAGO-I/O-SYSTEM 750. This module is engineered to receive and process binary signals from sensors, switches, and proximity sensors operating at DC 24V. It provides a reliable and compact solution for integrating digital field signals into a PLC or control system. Each of the four input channels features a noise-rejection filter (3.0 ms) to ensure stable signal acquisition in industrial environments. The module utilizes Wago’s proven CAGE CLAMP® connection technology for secure, vibration-proof, and maintenance-free wiring.