PILZ PSS u2 B 4 -R

The PSSu2 B 4 -R by Pilz refers to a base module within the PSSu2 series, designed for industrial automation systems. The B 4 part indicates that it is a base module with a configuration that supports 4 slots for connecting additional input, output, or safety modules, enabling flexible and scalable system designs. The -R suffix typically denotes a specific version of the module, which may include additional features, such as redundancy or enhanced reliability for critical applications, ensuring continuous operation in safety-critical or industrial environments. This module is vital for creating robust, modular control systems.