Bosch FCP‑320 Series - Page 30

30 en | Specifications Conventional Automatic Fire Detectors
2021.03 | 11 | F.01U.004.377
User manual
Bosch Sicherheitssysteme GmbH
Response Sensitivity of the Thermal Differential Unit According to EN54‑5
Temperature Rate of
Rise [K min
-1
]
Response Time for Detectors in the
Sensitivity Class A1R
Response Time for Detectors in the
Sensitivity Classes A2R
Lower Limiting Value
[min/sec]
Upper Limiting Value
[min/sec]
Lower Limiting Value
[min/sec]
Upper Limiting Value
[min/sec]
10 1 min 4 min 20 s 2 min 5 min 30 s
20 30 s 2 min 20 s 1 min 3 min 13 s
30 20 s 1 min 40 s 40 s 2 min 25 s