Gas detector FDOOTC241
heatspeedcondensation

Gas detector - FDOOTC241 - Siemens Fire Safety - heat / speed / condensation
Gas detector - FDOOTC241 - Siemens Fire Safety - heat / speed / condensation
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Characteristics

Detected entity
gas, fire, heat, speed, condensation
Gas type
carbon monoxide
Technology
optical, electronic
Other characteristics
multi-sensor, with sounder

Description

Product Description
Very early and reliable detection of developing fires through combined analysis of smoke, heat and gas. Fast response to CO-generating fires and reliable alarming in environments with potential deceptive phenomena. Operates on the scattered-light principle with two optical sensors (forward and backward scattering) and an opto-electronic sampling chamber that suppresses stray light while detecting both dark and light smoke particles. Two additional heat sensors and an extra CO sensor improve immunity to nuisance sources and enhance response characteristics. Detection behavior is selectable via application-specific ASA parameter sets. The integrated CO analysis provides exceptionally fast detection for vulnerable-occupancy applications (e.g. nursing homes, hospitals, sheltered accommodations). The detector base must be ordered separately.

Product numbers
Product No.: FDOOTC241
Stock No.: S54311-F1-A1

Accessories
  • FDB291 — Base attachment
  • FDBZ291 — Designation plate
  • FDB293 — Base attachment humid
  • FDBH291 — Detector heating incl. 2 micro terminals
  • M20X1.5MSVER — Screwed cable gland M20 x 1.5
  • FDZ291 — Detector dust cap
  • FDBZ293 — Detector locking device
  • FDBZ294 — EMC Protective cage
  • DBZ1190-AA — Micro terminal 0,5 mm², 4-pole
  • DBZ1194 — Protective cage
  • DBZ1193A — Detector designation plate
  • DBZ1190-AB — Connection terminal 2,5 mm², 3-pole
  • FDBZ295 — Sealing element
  • FDB299 — Base adaptor Sinteso (AlgoRex-C)
  • FDB295 — Base attachment wet

Compatible base modules
  • FDB222 — Detector base flat, addressable
  • FDSB291 — Sounder base (FDnet)
  • FDB221 — Detector base addressable

Characteristics / Technical specifications
  • Standard: EN 54-5, EN 54-7, EN 54-17, CEA 4021, VdS 2806
  • Protection category: IP43; IP44 with base attachment
  • Operating voltage: DC 12…33 V
  • Operating current: 0.400 mA
  • Operating temperature: -20…50 °C
  • Storage temperature: -20…+55 °C
  • Quiescent current: 320…400 μA
  • Ext. alarm indicator: 2 without sounder base, 1 with sounder base
  • System compatibility: FS20 (MP2.1)
  • Communication protocol: FDnet
  • Relative humidity: 15…90 % (0…99 % short-term moisture condensation permitted)
  • Permissible air speed: 1…20 m/s
  • Dimensions (Ø x H): 100 x 46 mm
  • Color: Pure white, ~RAL 9010
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.