Features
- High reliability of detection thanks to evaluation electronics
- Active adjustment of the threshold (drift compensation) if the optical sensor becomes dirty
- Activation of a remote external detector alarm display possible
- Mechanical removal lock(can be activated/deactivated)
- Dust-repellent labyrinth and cap construction
Specifications
| Operating voltage | 8.5 V DC to 30 V DC |
| Current consumption | < 0.12 mA |
| Alarm output | Increase in current (alarm resistance 820 Ω or 470 Ω) |
| Indicator output | Open collector connects 0 V in the event of an alarm over 3.92 kΩ |
| Individual display | LED red |
| Dimensions | |
| Without base | Ø 99.5 x 52 mm |
| With base | Ø 120 x 63.5 mm |
| Housing material | Plastic, ABS |
| Housing color | White, similar to RAL 9010, matt finish |
| Weight without/with packaging | Approx. 80 g / approx. 120 g |
| FCP-OC320 / FCP-OC320-R470 | Approx. 85 g / approx 130 g |
| Protection class as per EN 60529 | IP 41, IP 43 with FAA-420-SEAL or MSC 420 |
| Permissible relative humidity | 95% (non-condensing) |
| Permissible air speed | 20 m/s |
| Permissible operating temperature | -20 °C to +50 °C |
| FCP-O320 / FCP-O320-R470 | -20 °C to +65 °C |
| FCP-OC320 / FCP-OC320-R470 | -10 °C to +50 °C |
| Monitoring area | Max. 120 m2 (Heed local guidelines!) |
| FCH-T320 / -R470 / -FSA | Max. 40 m2 (Heed local guidelines!) |
| Maximum installation height | 16 m (Heed local guidelines!) |
| FCH-T320 / -R470 / -FSA | 6 m (Heed local guidelines!) |
| Response sensitivity | |
| Optical part (in line with EN 54-7) | FCP-OC320 / FCP-OC320-R470 < 0.23 dB/m FCP-OT320 / FCP-OT320-R470 < 0.19 dB/m FCP-O320 / FCP-O320-R470 < 0.16 dB/m |
| Thermal maximum part | >54 °C |
| Thermal rate-of-rise part (in line with EN 54‑5) | FCH-T320 / FCH-T320-R470: A2R FCH-T320-FSA: A1R |
| Chemical part | In ppm range |
| Color code | |
| FCP-OC320 / FCP-OC320-R470 | Blue ring |
| FCP-OT320 / FCP-OT320-R470 | Black ring |
| FCP-O320 / FCP-O320-R470 | No marking |
| FCH-T320 / FCH-T320-R470 / -FSA | Red ring |
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