Bosch FNM-420-A-RD Address Siren
Bosch Addressable Sirens FNM-420-A-RD Addressable fire alarm device, Bosch fire alarm device used for EN54 system, Price list for fire alarm 2020, 12-month warranty, Direct contact 0917,911 .114
Details of Bosch Addressable Siren FNM-420-A-RD
The indoor acoustic transmitter is used independently for direct alarm at the fire site.
- Volume up to 101.3 dB(A)
- Maximum current consumption less than 4.05 mA
- Up to 100 sounds per LSN . loop
- Instant sync - 32 different tones can be selected (including DIN tone)
Features Bosch Address Siren FNM-420-A-RD
The device allows to choose 32 types of alarms and tones (including DIN 33404, part 3) for different requirements. You can adjust the sound pressure in five levels according to the operating environment. Depending on the volume type and the volume set, the sound pressure is between 65 dB(A) and 101dB(A). Transmitters of the same LSN loop and with the same tone type provide instant synchronization. The device maintains LSN loop functions in the event of a wire interruption or short circuit thanks to two built-in isolators. Device setting changes can be made in the FSP-5000-RPS programming software.
Specifications Bosch Addressable Siren FNM-420-A-RD
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