Instantaneous contacts close immediately upon activation of the relay, providing prompt and reliable switching for safety functions. http://www.pilz.com Ensure that the expansion modules are compatible with your specific base unit

These are used to manage basic safety functions, such as emergency stops or safety door monitoring. They usually have a limited number of built-in safety contacts. These modules add more

While specific model numbers and detailed specifications can vary, Pilz typically offers a range of expansion modules for their PNOZsigma product line. These modules provide additional instantaneous contacts and can

Ensure that the expansion module you choose is compatible with the specific PNOZsigma base unit in use. Check the manufacturer’s documentation for compatibility details. Follow the installation instructions provided by