3RK3131-2AC10 SIEMENS - REF

The SIRIUS 3RK3131-2AC10 is an advanced central unit designed for the modular safety system 3RK3. It features 4/8 fail-safe digital inputs (F-DI), 1 fail-safe relay output (F-RO), and 1 fail-safe digital output (F-DO), operating on a 24 VDC power supply. This unit is capable of monitoring AS-i slaves and controlling up to 12 safe outputs on the AS-Interface (AS-i) bus. Configuration and parameterization are facilitated through the MSS ES software. The device has a compact width of 45mm and utilizes spring-loaded terminals for secure and efficient wiring. It adheres to stringent safety standards, achieving up to SIL3 (IEC 61508) and Performance Level E (ISO 13849-1). The system is expandable, allowing connection of up to 9 expansion modules to accommodate growing safety requirements. This central unit provides a robust and flexible solution for implementing comprehensive safety functions in industrial automation systems, ensuring reliable protection for personnel and equipment. Its modular design and advanced features make it suitable for a wide range of safety-critical applications.