Used in their millions, PNOZ safety relays are now proven worldwide. In 1987 Pilz developed the first emergency stop relay to protect man and machine.
This was a milestone in safety technology. The labourious process of wiring contactors was now a thing of the past.

Protect man and machine through the targeted control of hazardous movements. Save costs as a result of fewer accidents.
Reduce your downtimes and production losses. All this by using safe control technology from Pilz.
To keep the risk to man and machine as low as possible. That is the objective when using PNOZ safety relays.
Internationally co-ordinated statutory instruments have been introduced to ensure that the same level of protection is guaranteed in all countries.
Our safety relays comply with these international standards and regulations.
PNOZ safety relays have been approved by BG, TÜV and many other certification bodies and offer considerable benefits.
Long service life and high availability ensure it is cost-effective to use.
PNOZ safety relays comply with international standards and are approved by BG and international certification bodies.
They provide maximum safety up to and including Category 4 in accordance with EN 954-1, Performance Level "e" in accordance with prEN ISO 13849-1
and SIL 3 in accordance with IEC 62061.