What replaced XPSAPF? What are the differences between XPSAPF and the new XPSAR?

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What replaced XPSAPF safety relay?

The XPSAPF is quite an old model that was initially replaced by the XPSAR.
For a comparison between the two please check the attached file "XPSAPF to XPSAR.pdf"
If you are using less than 3 outputs, please check FA141626 for an alternative solution.

The XPSAR is now obsolete as well and was replaced by XPSUAF.
For a comparison between them please check please check the attached file "XPSAR to XPSUAF.pdf"

Although most applications will allow the use the XPSUAF with minor wiring changes there might be situations where the application will have to be changed/adapted to incorporate the new safety relay.