What replaced XPSAX? What are the differences between XPSAX and the new XPSAC?

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What replaced the XPSAX safety relays? What are the differences between XPSAX and the XPSAC?

NOTE - The XPSAX range was initially replaced by XPSAC, which has itself now been replaced by XPSBAC. You'll find a document attached to this FAQ detailing the changes from XPSAC to XPSBAC. If you are replacing the XPSAX with the latest XPSBAC, you will need to follow the changes from XPSAX to XPSAC, then to XPSBAC to ensure your wiring is correct.

XPSAX XPSAC

XPSAX XPSAC

The main differences are as follows:

XPSAC has a solid state output for PLC signaling
XPSAX has one additional N/C output
XPSAC has larger range of supply voltage selection
XPSAC has choice between 2 models with or without removable plug terminals (Add 'P' to the end of the part number)

Schematic Comparisons

Monitoring of E-stop with 2N/C contacts