E2S BExH120DDC024 Instruction Manual

INSTRUCTION MANUAL
BExH120D & BExH120D-R
Alarm Horn Sounder
ATEx/IECEx & UKEx Gas & Dust
1. Product Table
Unit Type Code
BExH120DDC024
BExH120DAC115
BExH120DAC230
*Max = Tone 4
† Nom. = Tone 44
The table shows the input current taken by the various sounders.
The current levels shown above are for the 440Hz Continuous tone @ nominal input voltage.
Nominal current at nominal voltage.
Table 1: Electrical Ratings.
It is important that a suitable power supply is used to run the equipment. The power supply selected must have the necessary capacity
to provide the input current to all of the units.
The above table shows the input current taken by the various sounders and shows the maximum voltage at which the sounders can
be operated:
The input current will vary according to the voltage input level and the frequency of the tone selected.
2. Warnings

DO NOT OPEN WHEN AN EXPLOSIVE ATMOSPHERE IS PRESENT

DO NOT OPEN WHEN ENERGIZED

POTENTIAL ELECTROSTATIC CHARGING HAZARD – CLEAN ONLY WITH A DAMP CLOTH

COVER BOLTS CLASS A4-80

USE HEAT RESISTING CABLES AND CABLE GLANDS (RATED 110°C) AT AMB. TEMPERATURES OVER
40°C
European Safety Systems Ltd. Impress House, Mansell Road, Acton, London W3 7QH
Document No. D190-00-031-IS
BExH120D
Nominal Nominal
Input Voltage Input Current
24Vdc 400mA
115Vac 130mA
230Vac 65mA
Issue 5 12-09-2022
BExH120D-R
Max I/P Voltage
30V
126.5V
253V
www.e2s.com
Sound
Pressure Level
dB(A)
Max* Nom .†
Flare: Flare:
123dB(A) 117dB(A)
Radial: Radial:
115dB(A) 110dB(A)
Tel: +44 (0)208 743 8880
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