EXcite™ Multi Way Combination Unit BHB125-X



  • Combined sounder, beacon and activation button fitted on mounting plate
  • 63 Alarm tones
  • 4 Stages of alarm output


Ex II 2 GD Ex d IIC T5 Gb
Ex tb IIIC T100˚C


EN 60079-0:2012 (IEC 60079-0:2011),
EN 60079-1:2007 (IEC 60079-1:2007),
EN 60079-31:2009 (IEC 60079-31:2008)
and EN 54

Ambient temperature

-40 ˚C to +70 ˚C (-40 ˚C to +60 ˚C / T5/ T100 °C on standard label)
-40 °F to +158 °F (-40 °F to +140 °F)


IECEx PRE 14.0045X


BHB125-X / 150-X Multi Way Combination Unit is designed according to ATEX and IECEx standards. This product is certified for use and installation in Zone 1 and Zone 2 areas with gas groups IIA, IIB, IIC and temperature class T4-T6. It especially applies to Oil & Gas, Offshore Platforms, Chemical, Petrochemical, Refinery and Marine Industries for hazardous areas. The combined unit has 3 stages of alarm output. 63 tones are selectable. It has telephone initiated function and can be used as the second ring output and indicator of industrial telephones which apply to special location where the environment is noisy on the engineering site.

The design of the combination with a push button is unique. Sounder mute or on-site activation functions can be achieved by combining the push button. When the button is pushed down, sounder will mute or the whole unit will be activated. The functions are very considerate for the operations of the field service engineers to do the routine testing, maintenance or repairment no matter they want to activate and test the unit on site directly without the assistance of the control room or they need to communicate with the control room by voice in a quiet environment. The mute or activation can be lasted from 30 seconds to 30 minutes with preset by the manufacture upon customer’s request. The factory setting is 2 minutes. The push button is self reset type. The unit will be recovered automatically after the mute or activation duration.

Technical data *

Protection class IP66
Material BHB125-X
Enclosure: Stainless steel SS304
Bracket: Stainless steel
Enclosure: Corrosion resistance GRP
Bracket: Stainless steel
Connection Terminal
up to 2,5 mm2 cable
Cable Entry
3 x M20, 1 gland (COD: 9-16) and 2 plugs is standard

*Refer to the documentation for more detailed information


Data Sheet - EXcite™ Multi Way Combination Unit BHB125-X

EC-Declaration of Conformity EXcite BHB125-BHB150

User Manual BHB125 / BHB150