The WAGO 750‑438 2DI NAMUR module is a compact and reliable input device designed for seamless integration into decentralized automation systems. It offers two digital input channels compatible with NAMUR sensors, delivering accurate detection of process signals such as gate valves, proximity switches, level sensors, or binary feedback loops. This DIN‑rail mountable module fits perfectly within WAGO’s modular I/O system, allowing for flexible configuration in control cabinets and field junction boxes.
Equipped with built‑in intrinsic safety circuitry, the 750‑438 module ensures safe operation in hazardous environments, supporting applications in chemical plants, refineries, offshore platforms, and other locations where explosive atmospheres may be present. The NAMUR‑compliant input design enables direct connection to standard 2‑wire proximity sensors without requiring external resistors or signal conditioners, simplifying wiring while maintaining detection integrity with minimal wiring overhead.
This WAGO NAMUR interface features galvanic isolation between input channels and backplane, providing protection against electrical interference and enhancing system reliability. The module supports diagnostic LEDs that indicate sensor status and fault conditions, enabling quick troubleshooting and visual confirmation of input signals. With a compact width and seamless compatibility with the WAGO Connect network and I/O check tools, the 750‑438 enables simplified engineering, fast commissioning, and straightforward system expansion.
Ideal for engineers and automation technicians, the WAGO 750‑438 2DI NAMUR module combines safety, accuracy, and ease of integration. Its powerful NAMUR input functionality, rugged housing, field-proven design, and support for hazardous-area installations make it a dependable choice for modern automated systems in process and industrial environments. WAGO’s global support network further ensures long-term reliability and system compatibility.
