20 en | Accessories Conventional Automatic Fire Detectors
2021.03 | 11 | F.01U.004.377
User manual
Bosch Sicherheitssysteme GmbH
1. For surface-mounted cables, break out the prepunched cable entries.
2. For flush-mounted cables, insert the cable through the opening under the connection
board.
3. Secure the cable with a zip tie on the base plate.
Technical specifications
FAA‑420‑RI‑ROW FAA‑420‑RI‑DIN
Operating Voltage depends on current feed – Operating mode 1:
depends on current feed
– Operating mode 2:
8,5 to 33 V DC