Low-frequency notification appliance
The 520-Hz, Low-Frequency Sounders have been established to comply with the latest requirements for low frequency for sleeping rooms, per NFPA.
The 520-Hz, Low-Frequency Sounders have been established to comply with the latest requirements for low frequency for sleeping rooms, per NFPA. It has multiple 520-Hz modes of operation, low-current draw, wall-only mounting, and a finger-slide switch for field-configurable settings. Both low-frequency sounders feature the following 520-Hz modes for operation: Temporal Code 3 (FIRE), Temporal Code 4 (Carbon Monoxide [CO]), Continuous Horn, or DSC Control (T3/T4). The horns are specific to indoor, wall-mount installations and are powered by 24 Vdc sound output. They are also Restriction of Hazardous Substances (RoHS)-compliant.
Siemens
Do you have experience and expertise with the topics mentioned in this content? You should consider contributing to our WTWH Media editorial team and getting the recognition you and your company deserve. Click here to start this process.
Related Resources
