Mitsubishi Electric ST1X4-DE1 Safety Relay Module

The Mitsubishi Electric ST1X4-DE1 Safety Relay Module is a dedicated safety device used in industrial automation to implement protective control functions. This module accepts safety input signals and provides controlled outputs to govern machine operation, helping ensure safe startup, operation, and shutdown sequences within automated lines. Identified by the ST1X4-DE1 designation, it sits within Mitsubishi Electric's safety-relay product family and is designed for integration with standard automation hardware in a compact, single-enclosure format. By centralizing safety signaling in one module, the ST1X4-DE1 can simplify wiring, reduce potential fault points, and support reliable fail-safe responses across safety-critical circuits. The exact electrical ratings, input/output configurations, and mounting requirements for this model are defined by Mitsubishi Electric in its official datasheets, so for precise compatibility and installation guidance, refer to the model-specific documentation. The ST1X4-DE1 safety relay module is suitable for industrial environments where robust safety control is required, including manufacturing and material handling applications where safety logic must be reliably executed.