FNM-420-A-BS-RD Acoustic signal generator by Bosch Security Systems

The Bosch Security Systems FNM-420-A-BS-RD acoustic signal generator is designed for monitored connection to the LSN-Improved ringbus. Featuring a flat design in a red color, this unit serves a dual purpose for local internal alarming and simultaneous utilization as a systemsockel. It supports the deployment of the FAP 420 and FAH 420 detector series, along with the FNS-420 R optical signal generator. The FNM-420-A-BS-RD delivers a maximum volume of 90 dB(A) using the DIN tone, fully compliant with EN 54-3 standards. Additionally, this device carries VDS approval under certification number G 210003, ensuring reliable performance in integrated security and fire alarm system applications.

More Bosch Security Systems part numbers

• DDN-2516-200N08
• F.01U.126.293 / PRS-CSR
• F.01U.280.244 / FAP-425-O-R
• FAA-420-RI.ROW
• FAA-500-BB
• FAH-425-T-R
• FAP-425-DOT-R
• FAP-425-OT-R (AVENAR detector 4000)
• FAP-O-520
• FIRERAY 5000
• FMC-210-DM-G-R
• FNS-420-R

See all Bosch Security Systems products

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