Available. The SICK RLY3-OSSD200 is a safety relay module from the ReLy series, designed for industrial automation applications requiring reliable emergency stop functions. Operating at a supply voltage of 24 V DC, it features two safety contacts and supports both automatic and manual reset methods, enhancing operational flexibility. The module is DIN rail mountable, facilitating straightforward installation in control panels. With a compact design measuring 18 mm in width, 85.5 mm in height, and 125 mm in depth, it is suitable for environments with limited space. The RLY3-OSSD200 complies with ISO 13849-1 Category 4 and IEC 61508 SIL 3 standards, ensuring high safety integrity. It is compatible with safety sensors equipped with OSSD (Output Signal Switching Device) coded signals, providing effective monitoring and control in safety-critical applications. The module operates within a temperature range of -25°C to +55°C, making it versatile for various industrial settings. Its IP20 ingress protection rating indicates suitability for indoor use, protecting against solid objects larger than 12 mm but not against water ingress. The RLY3-OSSD200 is an essential component for enhancing machine safety and ensuring compliance with stringent safety standards in industrial automation systems.