According to the PGS13-2021 guidelines, during the performance of (maintenance) work with risk of emissions of ammonia, the components that generate audible sound signal and drastic actions on the installation of the emergency stop and alarm signal may be temporarily bypassed. This may only be done by a competent person and if the installation is secured against improper operation. This is also allowed for a maximum period of 2 hours and must be clearly visible before entering the room. For this we have the bypass solution with a timer of 120 minutes.

Features:

• Simple operation via a push button
• Push button with clear LED indication
• Two potential-free contacts
• One press of the button provides a 120-minute bridging time
• After 120 minutes, everything automatically returns to idle mode