SIL 3-rated relays: The new 'accepted industry practice’

Accepted industry practice for process safety applications has been the use of standard relays in redundant or triplicate configurations to achieve 'safe’ standard relay functionality. This functionality has included: Unfortunately, the use of standard relays has its drawbacks in comparison to the new breed of SIL-rated relays.

04/15/2007


Accepted industry practice for process safety applications has been the use of standard relays in redundant or triplicate configurations to achieve 'safe’ standard relay functionality. This functionality has included: