he PNOZ S4 is another model in the Pilz PNOZsigma series of safety relays, and it offers even more advanced features compared to the PNOZ S3. http://www.pilz.com The PNOZ S4 is designed to monitor multiple safety functions, including emergency stops (E-STOP), safety gates, and light barriers, with enhanced flexibility and capability.
The PNOZ S4 can reliably monitor emergency stop buttons, ensuring that when activated, the safety relay will de-energize its outputs to halt machinery or processes.It complies with high safety standards, typically offering safety categories up to Category 4/PLe, making it suitable for applications requiring high reliability in emergency stop functions. Safety solutions provider since 2011 in Indonesia markets.