Thermal differential detector

FD-T 271

The FD-T 271 thermal differential detector knows how to draw attention in the event of a fire. Visual alarm signals that cannot be ignored make it a dependable helper in an emergency.
FD-T 271
Product NamePriceQty
FD-T 271

Performance features

  • Automatic self‑monitoring of function and state
  • Individual display for alarm
  • Easy installation using removable base
  • VdS approval number: G 213069

Technical Data

Input voltage DC 8 … 28 V DC
Monitoring area 30 m²
Monitoring hight 7.5 m
Type of protection IP 40
Temperature range -20 °C ... +50 °C
Housing ABS
Colour White (~ RAL 9010)
Diameter 117 mm
Weight 0.11 kg


TypeArt. No
FD-T 27170.300.21

Approvals / Certificates

Find out about permission details from your D+H Partner


SD-O 371 / FD-T 271 - Fire detectors (139.66KB)

FD-T 271 - Thermal differential detector (704B)

SD-FD-TH-THE - Fire detectors (535.02KB)
SD-FD-TH-THE - Fire detectors (548.07KB)


D+H service and sales partners

The expansive D+H service and sales partner network offers property-based planning and consulting, proper installation, careful maintenance and reliable supply with spare parts.

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