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Please check the below link for our range of Safety Limit Switches for your reference.
Link: http://www.tesensors.com/global/en/product/safety-switches/preventa-xcs-ref/
It can reach SIL 3 with the appropriate monitoring system and correctly wired conforming to IEC 61508.
The XCSM red switches do not have any SIL rating individually but can reach SIL 3 with the appropriate monitoring system and correctly wired conforming to IEC 61508 ( means calculation of safety chain using XCSM switches)
Link: http://www.tesensors.com/global/en/product/safety-switches/preventa-xcs-ref/
It can reach SIL 3 with the appropriate monitoring system and correctly wired conforming to IEC 61508.
The XCSM red switches do not have any SIL rating individually but can reach SIL 3 with the appropriate monitoring system and correctly wired conforming to IEC 61508 ( means calculation of safety chain using XCSM switches)