BEx(D)S 120 d/e

Sounder 117 dB (A)
  • 32 different tones can be set; UKOOA/PFEER conform
  • 117 dB (A) ± 3 dB (A) sound pressure
  • 3 externally selectable tones – positive and negative control possible in the case of DC devices
  • quartz-stabilised tone synchronisation
  • adjustable volume (except 12 V DC)
  • ATEX and optionally IECEx approval
  • housing made of die-cast aluminium LM6, horn made of ABS
  • stainless steel mounting bracket for 360° positioning
  • categories 2G and 3G (Zones 1 and 2)
  • also available as categories 2D & 3D (Zones 21 & 22) for dust zones
  • amendment 2; extended approval/temperature range + 70 °C

operating between +70 / –50 °C

protection system

protection system

EN 54-3 certified

Verband der Sachversicherer

Pfannenberg 3D-Coverage

Indicate Warning Alert
80 dB 74.3 x 89.7 x 74.3 41.8 x 50.5 x 41.8 23.5 x 28.4 x 23.5

Technical data

Electrical dataBExS 120 d/e / BExDS 120 d/e
Rated voltage230 V AC115 V AC48 V DC24 V DC12 V DC
Rated frequency50/60 Hz50/60 Hz
Operating range± 10%± 10%± 25%± 25%± 25%
Nominal current consumption90 mA180 mA420 mA800 mA850 mA

Further technical information can be found in the Download Section on this page under Product Sheet.


Description Language Type Size Download

Product Sheet

  • English
pdf 1.3 MB Download

Operating manual D

  • German
  • English
pdf 550 KB Download

Operating manual E

  • German
  • English
pdf 280 KB Download

Drawing (DWG)

  • German
  • English
dwg 260 KB Download

KEMA Approval

  • English
pdf 370 KB Download

VdS Approval

  • English
pdf 750 KB Download

Declaration of Conformity

  • German
  • English
pdf 290 KB Download

EAC Certificate

  • Russian
pdf 1.9 MB Download

Ordering details

Ordering detailsBExS 120EBExS 120D
Rated voltage230 V AC24 V DC230 V AC24 V DC
Article number32078100000320788000003207610000032076800000
Ordering detailsBExDS 120EBExDS 120D
Rated voltage230 V AC230 V AC
Article number3208110000032089100000

Article numbers for other voltages and versions on request.

Product Benefits

  1. 1

    Powerful electronic sounders

    Certified for hazardous area use. When human safety matters most. Robust metal housing and flame retardant ABS projection horn for wide area notification.

  2. 2

    ATEX certified for Zones 1 and 2

    Satisfies requirements for device category 2G and 3G in hazardous areas with additional versions for Zones 21 and 22 (device categories 2D and 3D).

  3. 3

    Choice of output level and tone

    Versions for 110 and 120 dB(A) output levels, each with 32 selectable tones and 3 stages of alarm to signal multiple unique circumstances or events with one device.

  4. 4

    IP 66/67 enclosure rating

    Suitable for use in all weather conditions due to the provided protection against driving rain, snow, ice, and dust. Withstands hose-directed spray during wash-down requirements.

  5. 5

    Robust construction

    Durable, cast-aluminium housing and stainless steel protection cage endures saltwater and other corrosives for demanding marine and industrial environments.

  6. 6

    Wide range

    of operating temperatures from –50 °C to +70 °C.

  7. 7

    Convenient mounting

    Stainless steel bracket permits ease of installation for any orientation.