BASE SOUNDER

NBS4
Non-Addressable Detector Base Sounder, 4 Tone, Suitable for fire detectors with 60mm mounting centres. approved to EN54-3.

If required the DBSLIDW (white) lid to be ordered separately.
• 4 Tone Sounder
• High sound output, low current consumption
• High reliability and stable performance
• Volume control
• Lid accessory available to enable vertical installation
• Designed and approved to EN54-3
• Market specific tone set available