Siemens 3RK31222AC00

The Siemens product with catalog number 3RK31222AC00 is a central unit designed for the modular ASIsafe safety system. This unit supports monitoring of ASI slaves and controls up to 10 safe outputs over the AS-Interface bus, making it suitable for distributed safety applications. It features 4 digital inputs, 1 fast relay output, and 1 fast digital output, all operating at 24 V DC. The device can be easily configured using Safety ES software and is built with spring-type terminals for reliable connections. Distributed by BSP Automation, this compact 45 mm-wide central unit offers an efficient solution for integrating safety functions within industrial automation setups.