FCH-T320
1
Heat Detector (Thermal Differential/Thermal
Maximum)
FCH-T320-
FSA
1
Heat Detector for Fire Barriers conforming to
DIBt, Quality-controlled (Thermal Differential/
Thermal Maximum)
Technical specifications
Electrical
Operating voltage
8.5 V DC to 30 V DC
Current consumption
< 0.12 mA
Alarm output
Increase in current
(alarm resistance 820 Ωor 470 Ω)
Indicator output
Open collector connects 0 V in the
event of an alarm over 3.92 kΩ
Mechanics
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
• FCP-OC320
Approx. 85 g / approx 130 g
• FCP-OT320 / FCP-O320 /
FCH-T320 / FCH-T320-FSA
Approx. 80 g / approx. 120 g
Environmental conditions
Protection class as per EN 60529
IP 40,
IP 43 with detector base with
damp room seal
Permissible relative humidity
95% (non-condensing)
Permissible air speed
20 m/s
Permissible operating temperature
• FCP-OC320
-10 °C to +50 °C
• FCP-OT320
-20 °C to +50 °C
• FCP-O320
-20 °C to +65 °C
• FCH-T320 / T320-FSA
-20 °C to +50 °C
Planning
Monitoring area
• FCP-OC320, FCP-OT320,
FCP-O320
Max. 120 m
2
(Heed local
guidelines!)
• FCH-T320
Max. 40 m
2
(Heed local
guidelines!)
Maximum installation height
16 m (Heed local guidelines!)
• FCP-OC320, FCP-OT320,
FCP-O320
16 m (Heed local guidelines!)
• FCH-T320
6 m (Heed local guidelines!)
Special features
Response sensitivity
• Optical part
< 0.2 dB/m, in line with EN 54 T7
• Thermal maximum
part
>54 °C
• Thermal rate-of-rise
part (in line with
prEN 54‑5)
FCH-T320: A2R
FCH-T320-FSA: A1R
• Chemical part
In ppm range
Color code
• FCP-OC320
Blue ring
• FCP-OT320
Black ring
• FCP-O320
No marking
• FCH-T320 / T320-FSA
Red ring
Ordering information
FCP‑O320 Optical Smoke Detector
conventional technology, with 820 Ohm alarm resistor
Order number
FCP-O320
FCP‑OT320 Multisensor Detector Optical/Thermal
conventional technology, with 820 Ohm alarm resistor
Order number
FCP-OT320
FCP‑OC320 Multisensor Detector Optical/Chemical
conventional technology, with 820 Ohm alarm resistor
Order number
FCP-OC320
FCP‑OC320‑R470 Multisensor Detector Optical/Chemi-
cal
conventional technology, with 470 Ohm alarm resistor
Order number
FCP-OC320-R470
FCP‑OT320‑R470 Multisensor Detector Optical/Thermal
conventional technology, with 470 Ohm alarm resistor
Order number
FCP-OT320-R470
FCP‑O320‑R470 Optical Smoke Detector
conventional technology, with 470 Ohm alarm resistor
Order number
FCP-O320-R470
FCH‑T320 Heat Detector
conventional technology, thermal differential/thermal
maximum detector, with 820 Ohm alarm resistor
Order number
FCH-T320
3 | FCP‑320/FCH‑320 Conventional Automatic Fire Detectors
