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a higher-level alarm unit
REF8-S is used in a temperature range of -20
The smoke alarm can be activated by a
The input line is monitored for interruptions and short circuits (terminating resistors)
or negative) directly on the smoke detector
Siemens FDAI91 Alarmindikator - Zargenversion 300mm a higher-level alarm unitThe alarm indicator serves as a visual parallel display for automatic fire detectors. He makes that possible Quickly identify alarming detectors that are difficult to access, poor or not immediately accessible are visible. The alarm indicator lights up as soon as the associated detector alarms. Screwless connection terminals. The alarm indicator is suitable for door frames. Data sheet A6V10276520 Protection class IP40 Operating voltage DC 58 V
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