These modules provide additional contacts that switch immediately when the input condition is met. They are used in applications where a quick response is critical. Instantaneous contacts provide immediate switching with no delay, suitable for applications requiring fast action or reaction. Safety solutions provider since 2011.
Emergency stop circuits, safety door monitoring, or other critical safety functions where delays could compromise safety. These modules introduce contacts that have a time delay before switching. http://www.pilz.com This delay can be used to provide a controlled shutdown or to allow for certain conditions to be met before switching.