Safety relays

The safety relays PNOZ monitor safety functions such as E-STOP, safety gates, light barriers, light grids, two-hand controls, pressure sensitive mats, speed, standstill and much more too. Every day, PNOZ safety relays prove themselves in millions of applications worldwide. In 1987 Pilz patented the first emergency stop relay to protect man and machine. That was a milestone in safety technology. PNOZ safety relays quickly progressed to be the world’s most commonly used safety relays. The PNOZ brand is now synonymous with safety relays. PNOZ – The original! Continual development led from these simple devices to the configurable small control systems PNOZmulti, the worldwide safety standard for machinery.

Count on the standard in safety technology – Your benefits

  • International certification
  • High plant availability and short downtimes thanks to convenient diagnostic options on the device
  • Faster commissioning and simple wiring through units with plug-in terminals
  • Complete solutions comprising evaluation devices, compatible sensor technology and control and signal devices
  • Maximum safety, up to performance level “e” of EN ISO 13849-1 and SIL CL 3 of IEC 62061
    PNOZsigma Safety relay/safety relays
      Maximum function from minimal width, adjustable operating modes and times as well as diagnostics in seconds
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        PNOZ X safety relays
          The tailor-made safety solution for every function – Electromechanical and potential-free in AC/DC versions.
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            PNOZcompact safety relays
              For manufacturers of production machines with high unit output, recurring standardised functions and for monitoring E-STOP, safety gates or light barriers/light grids.
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                PNOZelog safety relay/safety relays
                  Easy to link and wear-free, with extended diagnostics: Our safety relay PNOZelog.
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                    PNOZpower safety relays
                      Switching high loads from 8 A to 16 A and motor loads directly with PNOZpower. The safety relay has modular output contacts.
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                        Line inspection devices
                          Line inspection devices provide a special circuit protection or connection test, to guarantee that a signal is unambiguous. As a result, faulty wiring, errors or manipulation can be excluded.
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                            Product Overview