BOSCH O 400 E LSN Optical Smoke Detector

Özgür Sistem
BOSCH O 400 E

BOSCH O 400 E LSN Optical Smoke Detector

BOSCH O 400 E

Detector properties adapted to cater for room usage
Active adjustment of the threshold (drift compensation)
Self-monitoring sensor technology with fault indication on the fire panel in the event of sensor failure or heavy soiling
Preservation of LSN loop functions in the event of wire interruption or short-circuit of a detector through integrated isolators
Robust and durable

Operating voltage 15 V DC . . . 33 V DC
Current consumption < 0.7 mA
Alarm output Per data word by two-wire signal line
Indicator output Open collector connects 0 V over 1.5 kΩ, max. 15 mA
Individual display LED red
Dimensions  
Without base Ø 99.5 x 52 mm
With base Ø 120 x 63.5 mm
Housing  
Material Plastic, ABS (Novodur)
Color White, similar to RAL 9010,matt finish
Weight Without / with packaging
OTC 410 / OC 410 Approx. 80 g / approx. 125 g
OT 400 / O 400 / T 400 Approx. 75 g / approx. 115 g
Protection class as per EN 60529 IP 30,IP 32 with damp room seal

Permissible operating temperature  
OTC 410 -10 °C . . . +50 °C
OC 410 -10 °C . . . +50 °C
OT 400 -20 °C . . . +50 °C
O 400 -20 °C . . . +65 °C
T 400 -20 °C . . . +50 °C
Permissible relative humidity 95% (non-condensing)
Permissible air speed 20 m/s
Monitoring area  
OTC 410, OC 410, OT 400, O 400 Max. 120 m2 (Heed local guidelines!)
T 400 Max. 40 m2 (Heed local guidelines!)
Maximum installation height 16 m (Heed local guidelines!)
OTC 410, OC 410, OT 400, O 400 16 m (Heed local guidelines!)
T 400 7.5 m (Heed local guidelines!)
Response sensitivity

Optical part < 0.15 dB/m, in line with EN 54 T7
Thermal maximum part > 54 °C / >69 °C
Thermal differential part A1R / A2R / BR, as per prEN 54-5 (programmable)
Gas sensor In ppm range
Color code  
OTC 410 Yellow loop
OC 410 Blue loop
OT 400 Black loop
O 400 No marking
T 400 Red loop

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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