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sensors for earliest fire detection and indication and with bidirectional isolator according to EN 54-7 and EN 54-17

manual activation of an alarm with bidirectional Isolator and status display via LED according to EN 54-11.

zur manuellen Auslösung eines Alarms mit bidirektionalem Isolator und Zustandsanzeige über LED nach EN 54-11.

devices with bidirectional isolator for the integration in externally connected modules according to EN 54-18. Including one monitored faul

akustischer Signalgeber mit bidirektionalem Isolator zur Integration in externe Anschaltmodule nach EN 54-18. Mit einem überwachten Störungseingang und einem Open Collector Ausgang

systems with an optical measurement method for earliest fire detection and indication according to EN 54-7. Mesh design

Loop controlled multi-tone sounder for an acoustic alarm according to EN 54-3

intelligent D-Loop base sounder for acoustic alarming with bidirectional isolator according to EN 54-3 and EN 54-17

This IO module is according to EN 54-18 and includes an isolator, compatible with EN54-17. The module has 4 inputs and 4 outputs, where the inputs and outputs are independent.

optical smoke detector for D - Loop with two optical sensors and a bidirectional isolator according to EN 54-7 /-17 /-18