Sounders and Beacons, Intrinsically safe

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  • ATEX, IECEx and FM intrinsic safety certification
  • 3 stage sounder with 49 different tones
  • Red, Amber, Green, Blue, & White beacon
  • Sounder & beacon may me used together with 'alarm accept' function.
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Intrinsically safe sounders and beacons which may be used in all gas hazardous areas. The sounder has 49 different first stage alarm sounds selected by internal switches. Each first stage sound can be changed to a second or third stage tone by an external contact which may be in the hazardous or safe area.

The beacon produces a bright flashing warning signal and is available with a Red, Amber, Green, Blue or White output. The sounder can be used with a beacon to form a combined audio visual alarm in which the sounder may be silenced for a predetermined time by an external 'alarm accept' contact.

Other sounders and beacons in our range include:


To select the model for your application please refer to the following table.




BR385 Sounder BExCS110-05D Beacon
Protection IP66
Function Sounder Beacon
Europe ATEX ATEX Group II Category 1G Ex ia IIC T4 Ga (-40°C ≤ Ta ≤ +60°C)
USA FM 3610 Entity CL1 Div. 1
Gp A, B, C & D T4 Ta = +60°C
3610 Entity CL I Div. 1
Gp A, B, C & D T4 Ta = +60°C

3611 Nonincendive CL I Div. 2
Gp A, B, C & D T4 Ta = +60°C
International IECEx certificates Ex ia IIC T4 Ga
-40°C ≤ Ta ≤ +60°C




Datasheets PDF logodownload PDF logodownload
ATEX certificates PDF logodownload PDF logodownload
FM certificates PDF logodownload PDF logodownload
IECEx certificates PDF logodownload N/A
Instruction manuals PDF logodownload PDF logodownload
Application guide AG385 PDF logodownload N/A
Declarations of Conformity PDF logodownload PDF logodownload
CAD files ZIP logodownload ZIP logodownload


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