1 Sounders FNM-320, FNM-420 series
1.1 Intended use
Sounders are designed and produced to give audible notification in case of alarms triggered by fire alarm systems.
Devices include the following types:
Sounder
FNM-420-A-RD
FNM-420-A-WH
FNM-420-A-BS-RD
FNM-420-A-BS-WH
FNM-420-B-RD
FNM-320-SRD
FNM-320-FRD
FNM-320-SWH
FNM-320-FWH
FNM-320LED-SRD
FNM-420U-A-BSWH
FNM-420U-A-BSRD
FNM-420U-A-RD
FNM-420U-A-WH
FNM-420U-B-RD
FNM-420V-A-RD
FNM-420V-A-WH
1.2 Technical data
Electrical
FNM-420 series
Operating voltage
Current consumption
Quiescent state
F.01U.317.511
Description
Sounder, LSN, indoor use, red
Sounder, LSN, indoor use, white
Base sounder, LSN, indoor use, red
Base sounder, LSN, indoor use, white
Sounder, LSN, outdoor use, red
Conventional sounder, surface mounting, red
Conventional sounder, flush mounting, red
Conventional sounder, surface mounting, white
Conventional sounder, flush mounting, white
Conventional sounder, integrated LED, surface mounting, red
Base sounder, LSN, uninterruptible, indoor use, white
Uninterruptible base sounder, LSN, indoor use, red
Uninterruptible sounder, LSN, indoor use, red
Uninterruptible sounder, LSN, indoor use, white
Uninterruptible sounder, LSN, outdoor use, red
Voice sounder, LSN, indoor use, red
Voice sounder, LSN, indoor use, white
Bosch Sicherheitssysteme GmbH
15 V DC to 33 V DC
2015.10 | version 1.0 | 1