Ex sounder BEXS 10, 12 V DC

766253 | Ex sounder BEXS 10, 12 V DC

The conventional ex sounder is especially suitable for application in hazardous areas at industrial workplaces category 2G or 3G (formerly zones 1 and 2) and complies with the technical requirements of DIN 33404 - 3. The robust aluminum die-cast housing is resistant to chemicals and environmental factors.

Part-No.:
766253

Features

  • 32 tone sequences can be programmed:
  • Quartz controlled sound synchronization
  • ATEX approved
  • LM6 aluminum die-cast housing
  • Self-extinguishing aluminum cone, similar to UL 94 VO

Technical Data

Common technical data: 
Leistungserklärung 
Rated voltage 
V AC
Rated frequency 
Rated current 
Output current 
Battery capacity 
Operating voltage 
 
Operating voltage 
12 V DC
Operating voltage 
Quiescent current 
Lichtquelle 
Leuchtfarbe 
 
Quiescent current @ 9 V DC 
μA
Quiescent current @ 12 V DC 
Quiescent current @ 19 V DC 
μA
Quiescent current @ 24 V DC 
Quiescent current @ FACP battery 
Quiescent current @ FACP battery 
Quiescent current 
μA
Current consumption 
typ. 195 mA;
Current consumption 
Current consumption @ 12 V DC 
approx. 195 mA
Current consumption @ 24 V DC 
Starting current 
mA
Current consumption in the case of failure 
mA
Current consumption testmode 
mA
Alarm current 
Alarm current 
Alarm current @ 9 V DC 
mA
Alarm current @ 12 V DC 
Alarm current @ 24 V DC 
mA
Alarm current @ 24 V DC 
Alarm current w/o communication curtain 
mA
Power consumption 
Current consumption for ext. devices 
A
Testing capacity 
Battery charging 
Heat detector response threshold 
Load factor 
Contact load relay 
Contact load 
Sound level 
dB
Sound level @ 12 V DC 
Sound level @ 24 V DC 
Sound level 
No. of detector/zone 
Circuit 
Display 
Operation indicator 
Alarm display 
Fault display 
Frequency of flash 
Lighting energy 
Flash color 
Luminous intensity 
 
 
Signal flashing lamp 
Range 
Connection terminal 
CO pre-alarm 
ppm
CO alarm 
ppm
Area to be monitored 
Height to be monitored 
Air velocity 
Sensitivity 
Application temperature 
Ambient temperature 
-50 °C ... 55 °C
Storage temperature 
-50 °C ... 70 °C
Air humidity 
< 90 %
Air humidity 
Type of protection 
IP67
 
Protection class 
Ex. protection 
Category 
Housing 
Material 
aluminum die cast LM6
 
Installation 
Signal Range 
Mounting height wall 
Room width 
Category ceiling 
Mounting height ceiling 
Room diameter 
Color 
red, similar to RAL 3000
 
Weight 
Weight 
approx. 3,16 kg
Optisches_Signalbild 
Lebensdauer_optisch 
Drehfrequenz 
Abmessungen 
Content 
Cable length 
m
Maximum sensor length 
m
Detector specification 
DIBt approval 
Specification 
 
Cable diameter 
mm
Cable entry 
Maximum tube length 
Dimensions 
Ø: 181 mm L: 263 mm
 
Length 
Declaration of Performance 
Konformität 

Additional information

According to the conformity declaration, the alarm devices can be used in zones 1 and 2.

See tone table on our download website.

Product Data Sheet

Version: 2024-11

Language:
English
Doc extension:
pdf