Four Fault Annunciator

These Four Fault Annunciators are digital units with front end lit by led's. Applications are in monitoring fault conditions in any process , equipments etc. A fault condition then triggers a buzzer , trip contact and additional contact for hooter in case an external hooter is desired.
On receipt of a potential free fault signal, the corresponding window flashes , two changeover contacts changeover to signal trip indication and an internal electronic buzzer beeps to signal fault condition. One additional contact is provided on these Four Fault Annunciators for hooter in case external hooter is desired.
When the acknowledge pushbutton on TE930 is pressed the flashing becomes steady , the buzzer stops and the hooter contact is released. After the removal of the fault the unit can be reset by the reset push-button.
On pressing test all the windows glow simultaneously and the buzzer sounds . This is a diagnostics tool.

Salient Features of these Four Fault Annunciators:-
* Integrated unit having full feature set
* Additional lamp test provision enables diagnostics
* Incorporates digital technology
* Rugged design suitable for 24 hrs operation
* Any number of units can be wired in parallel to increase the number of fault points.