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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
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per
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📦 Ready for dispatch: 08.12.2025
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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. |
