1 Automatic Fire Detectors FAP-/FAH-420 Series
1.1 Intended use
The devices are designed and produced to detect and indicate hazardous fire. They include single- sensor and
multi-sensor versions.
1.2 Technical data
Operating voltage 15 V DC to 33 V DC
Current consumption < 0.55 mA
Alarm output Per data word by two-wire signal line
Indicator output Open collector connects 0 V over 1.5 kΩ through, max.
15 mA
Dimensions without base / with base Ø 99.5 x 52 mm / Ø 120 x 63.5 mm
Housing material Plastic, ABS (Novodur)
Housing color White, similar to RAL 9010, matt finish
Weight Without / With packaging
– FAP-DOTC 420 Approx. 80 g / Approx. 135 g
– FAP-DOT 420, FAP‑DO 420 Approx. 75 g / Approx. 125 g
– FAP-OTC 420 Approx. 80 g / Approx. 125 g
– FAP-OT 420, FAP‑O 420, FAP‑O 420 KKW,
FAH‑T 420, FAH‑T 420 KKW
Approx. 75 g / Approx. 115 g
Response sensitivity
– Optical part In accordance with EN 54 T7 (programmable)
– Thermal maximum part > 54 °C / >69 °C
– Thermal differential part: FAH-T 420,
FAH‑T 420 KKW
A2S / A2R / A1 / A1R / BS / BR, in line with EN 54‑5
(programmable)
– Thermal differential part: FAP‑DOTC420,
FAP‑DOT420, FAP‑OTC420, FAP‑OT420
A2S / A2R / BS / BR, in line with EN 54‑5 (programmable)
– Gas sensor In ppm range
F.01U.317.514 Bosch Sicherheitssysteme GmbH
2015.10 | version 1.0 | 1
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