The Pilz PSEN 1.1p-22/PSEN 1.1-20/8mm/ix1/ 1unit – Safety Switch is a compact and reliable device engineered to provide dependable monitoring of guard doors, protective covers, and access points in industrial machinery. As part of Pilz’s proven safety switch portfolio, this unit ensures machine safety while maintaining compliance with international standards, making it a trusted choice for industrial automation.

Operating with a 24 V DC supply voltage, the 504222 integrates seamlessly into modern control and automation systems. Its 24 V switching voltage ensures consistent and stable signal performance, making it ideal for safety circuits that demand precision and reliability. The unit’s straightforward electrical design simplifies integration and supports dependable operation over extended service life.

Built for resilience, the 504222 safety switch is suitable for use in a wide range of environmental conditions. It can withstand ambient operating temperatures between -10 °C and +55 °C, ensuring reliable performance in both cooled facilities and warmer production environments. At higher altitudes, it retains its maximum temperature tolerance, with rated performance up to 2000 metres above sea level. This makes the device versatile for use in geographically diverse industrial installations, from lowland factories to elevated sites.

The compact construction of the Pilz 504222 allows easy installation in control cabinets or directly on machinery. Its rugged build is designed for durability under continuous use, ensuring a long service life with minimal maintenance requirements. This reliability is especially important in production environments where system uptime and safety compliance are critical.

Typical applications for the 504222 include monitoring of access gates, safety covers, or hatches, ensuring that hazardous machine functions cannot be accessed while in operation. By reliably detecting the status of protective equipment, it provides a secure safeguard for operators while supporting uninterrupted machine performance.

As part of the broader Pilz safety product family, the 504222 can be used in combination with safety relays, controllers, and interlock systems, providing an integrated solution for comprehensive machine safety. Its balance of simplicity, robustness, and compliance ensures it meets the needs of industries such as packaging, processing, automotive, and general manufacturing.

In summary, the Pilz PSEN 1.1p-22/PSEN 1.1-20/8mm/ix1/ 1unit Safety Switch delivers dependable 24 V DC operation, consistent switching performance, and reliable environmental tolerance. Compact, durable, and compliant with safety requirements, it is a trusted solution for monitoring guards and access points, helping protect operators and ensure smooth industrial operations.