PLEASE NOTE that the replacement for GSKC, XPSAK, has also been replaced. Please refer to the attached XPSAK to XPSUAK converter tool for information on the new product.
The equivalent of the GSKC safety module used for emergency stop monitoring in accordance with standard EN954-1 category 4 is the XPSAK module.
NB: For applications with contacts in series running over long wiring distances, you must check beforehand that the wiring resistance is less than the maximum value given in the instruction sheet for the XPSAK.