Classic safe coupling relays

Classic safe coupling relays

Proven safety in the process industry

SIL-certified, force-guided relay modules for comfortable and safe coupling.

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The PSRclassic product range features classic coupling relays with force-guided contacts for safe shutdowns. You have a wide range of functions to choose from for emergency shutdown applications in the process industry.

Your advantages

  • Maximum safety with force-guided contacts in accordance with EN 50205
  • Safe diagnostics and easy proof test in accordance with IEC 61508
  • High level of compatibility: tailored to control systems in the process industry
  • Simple verification possible, as all safety-relevant characteristic data is available

Safe SIL coupling relays for safe shutdowns

PSRclassic classic safe coupling relays  

Comprehensive range of coupling relays, adapted to the relevant process control systems

Do you want to couple digital output signals to I/O devices for power adaptation or electrical isolation? Then the PSRclassic force-guided coupling relays are the optimum solution.

The EN 50205 standard describes how relays with force-guided contacts operate. Errors such as contact welding can therefore be detected reliably and maximum safety can be ensured.

With housing widths from 17.5 mm, the PSRclassic devices correspond to the usual housing dimensions available on the market.


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Calmount Park
Dublin 12
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