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Rittal

Rittal DK 7338.121, Fire alarm and extinguisher system DET-AC III master

Rittal DK 7338.121, Fire alarm and extinguisher system DET-AC III master

Regular price €6.614,76
Regular price Sale price €6.614,76
Sale Sold out
Taxes included.

📦 Ready for dispatch: 08.12.2025

SKU: SKU:DK 7338.121

Compact fire alarm and active extinguisher system with smoke extraction system, built into one height unit for use in security safes and closed server racks.

Article number: DK 7338.121
Product description The active extinguisher system includes the smoke extraction system and the extinguisher unit. The smoke extraction system is identical to the smoke extraction system in the EFD III. The extinguishing process begins automatically when a main alarm is activated. For the extinguishing process, the tank is pressurised via a propellant cartridge. The extinguisher gas Novec™ 1230 evaporates at the extinguisher nozzle and is distributed in the server enclosure.
Benefits Early fire detection
Technical specifications Extinguisher is emitted via a propellant cartridge, with integral electrical activation unit
Material Sheet steel
Colour Enclosure: RAL 7035Front: RAL 9005
Extinguisher gas Type: Novec™ 1230Fill volume: 1.8 l
Tank Material: AluminiumVolume: 2 l
Interfaces 4 x/3 x relay outputs for alarms and faults (terminals/RJ12 jacks)
Uninterruptible mains electricity operation approx. 4 h
Note This system is designed solely for use in closed, non-accessible enclosure systems with a maximum volume of 2.8 m³.
Display Plain-language display with 6 LEDs
Sensors Optical smoke detector (sensitivity: approx. 3.5%/m light obscuration)
Dimensions Width: 482.6 mmHeight: 44 mmDepth: 660 mm
Operating temperature range 10 °C...40 °C
Storage temperature range -20 °C...65 °C
Storage temperature range of batteries -15 °C...40 °C
Relative humidity (non-condensing) 96 %
Rated operating voltage 100 V - 240 V, 1~, 50 Hz/60 Hz
Air flow monitoring approx. ±10% of total airflow
Packs of 1 pc(s).
Net weight 21 kg
Gross weight 21.5 kg
PCF per pack (cradle-to-gate) 81.9 kg CO2 eq (Cat B)
Note on PCF category Category B: PCF value (cradle-to-gate) based on the product weight, approximately calculated and self-declared
Customs tariff number 84241000
EAN 4028177699311
ETIM 9 EC002685
ECLASS 8.0 40040104
Product description DET-AC III Master, fire alarm and extinguisher system, active smoke extraction system, early fire detection, automatic extinguishing.
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