Siemens 3RK1405-0BQ20-0AA3

The Siemens 3RK1405-0BQ20-0AA3 is an ASISAFE Compact Module K45F designed for digital safety applications. This module features two safety digital inputs (F-DI) and two digital outputs (DQ), making it suitable for integrating mechanical sensors and controlling standard output devices. It operates with a 24 V DC output supply sourced from the U_ASI line and is built to meet IP67 standards, ensuring reliable performance in demanding environments. The unit includes four M12 sockets for easy connectivity, and it requires a separate mounting plate—either the 3RK1901-2EA00 or 3RK1901-2DA00—to complete the installation. This product is available through BSP Automation, where you can find expert support and guidance for your automation projects.