- For connecting to the fire panels FPA-5000 and FPA‑1200 with LSN improved technology
- High deceptive alarm immunity with intelligent LOGIC·SENS signal processing
- Innovative fire source identification technology allows the exact location of the fire to be pinpointed by monitoring up to five distinct zones
- Innovative airflow monitoring including single-hole monitoring detects obstruction and breakage
- Installation and commissioning made easy by plug and-play function
- Easy to diagnose using FAS‑ASD‑DIAG Diagnostic Software
- Simple implementation of the pipe system planning through patented aspiration reducing film sheets
- Preservation of LSN loop functions in the event of wire interruption or short-circuit through two integrated isolators
- FAS‑420‑TM: Standard Aspirating Smoke Detector unit with LED displays for operating mode, malfunction and alarm
>>> Learn more: Bosch Addressable Fire Alarm System
>>> Learn more: Bosch Conventional Fire Alarm System
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