BOSCH IR3 Flame Detector Flameproof Ex d

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BOSCH 016519

BOSCH IR3 Flame Detector Flameproof Ex d

BOSCH 016519

Suitable for explosive areas of the zones 1, 21, 2 and 22 (ATEX and IECEx certified)
Sensitivity according to EN 54-10 Class 1: 0.1 m² flames at 25m
Low risk of false alarms due to different IR wavelengths and a combination of filters and signal processing techniques
Reliable operation, even if the lens is contaminated by a layer of oil, dust, water-vapour, or ice
Selectable response time
2-wire or 4-wire configuration via DIP switch settings

Detector (W x H x D) 146 x 150 x 137 mm
Cable gland entries 3 x 20 mm
Terminal functions  
1 – 2 Supply in connections or 2-Wire connections +IN and -IN
3 – 4 Remote test input connections +R and -R
5 – 6 Alarm Relay RL1 connections
7 – 8 Fault Relay RL2 connections
Operating voltage 14 to 30 V DC
Current consumption, 2-Wire configuration  
Standby 4 mA
Alarm 20 mA
Current consumption, 4-Wire configuration  
Standby 8 mA
Alarm 20 mA
Housing material Copper Free Aluminium Alloy (LM25)

Housing color Red
Weight 2.5 kg
Protection category (EN 60529) IP66
ATEX Ex II 2GD Ex d IIC T4 GbEx tb IIIC T135? Db IP66 A21
IECEx Ex d IIC T4 GbEx tb IIIC T135? Db IP66 A21
Permissible operating temperature -10 to +55°C
Permissible storage temperature -20 to +65°C
Relative humidity 95%, no condensation
Detection principle Detection of low frequency (1 to 15 Hz) flickering infrared radiation
Operating wavelength band 0.75 to 2.7 µm
Detection area 90° cone
Sensitivity High (Class 1 ) and Low (Class 3 )
Range Class 1: 0.1 m² n-heptane at 25m Class 3: 0.1 m² n-heptane at 12m

Firma Profili

Özgür Sistem Yangın Güvenlik ve Bilişim Teknolojileri Ticaret Limited Şirketi; güvenlik otomasyon ve bilişim sistemleri konularındaki bilgi ve birikimini müşterilerine sunmak amacıyla 2002 yılında İstanbul’da kurulmuştur.

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