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INSTRUCTION MANUAL 

BExTS110D & BExTS110D-R 
Sontel Alarm Horn Sounder

 

ATEx/IECEx & UKEx Gas & Dust

 

 

European Safety Systems Ltd.

   Impress House, Mansell Road, Acton, London W3 7QH

www.e2s.com

 

Tel: +44 (0)208 743 8880

Document No. D210-00-021-IS

 

Issue 6

 

12-09-2022

Sheet 1 of 5

 

 

 

BExTS110D 

BExTS110D-R

 

1.  Product Table 

 

Unit Type Code 

Nominal 

Input Voltage 

Nominal 

Input Current 

Max I/P Voltage  

Sound 

Pressure Level 

dB(A) 

Max* 

Nom

.†

 

BExTS110DAC115 / 

BExTS110DAC115-R 

115Vac 

110mA 

126V 

Flare: 

117dB(A) 

Radial: 

115dB(A)

 

Flare: 

110dB(A) 

Radial: 

110dB(A)

 

BExTS110DAC230 / 

BExTS110DAC230-R 

230Vac 

56mA 

253V 

*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. The units have a switching 
voltage regulator circuit and therefore the input current level will decrease slightly as the input voltage in increased and will increase 
slightly as the input voltage is reduced. 

 

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 

 
 
 
 
 

 

Summary of Contents for Sontel BExTS110DAC115

Page 1: ...rent 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 i...

Page 2: ...eration and if it does it will only exist for a short time Gas Groupings Group IIA Propane Group IIB Ethylene Group IIC Hydrogen and Acetylene up to 55 C ambient Temperature Classification for Gas App...

Page 3: ...ghtened to ensure that the unit cannot move in service Fig 1a Fixing Location for Sounder Radial Fig 1b Fixing Location for Sounder Flare 7 Access to the Flameproof Enclosure To access the Ex d chambe...

Page 4: ...Fig 3 Internal View of Cover When using the internal earth terminal ensure that the stainless steel M4 flat washer is between the incoming earth wire and the enclosure Internal earthing connections sh...

Page 5: ...should be shorted In this mode of operation the selected tone pattern will pulse on and off following the telephone input signal Note if pulsed tone operation is selected it is advisable not to select...

Page 6: ...mittent 660Hz 1 8s on 1 8s off 1 0 0 0 1 0 2 5 19 1400Hz to 1600Hz sweeep up over 1s 0 1 0 0 1 0 2 5 1600Hz to 1400Hz sweep down over 0 5s 20 Continuous 660Hz 1 1 0 0 1 0 2 5 21 Alternating 554 440Hz...

Page 7: ...G TO BS8888 2000 GEOMETRIC TOLERANCES TO ISO1101 1983 LINEAR DIMENSIONAL TOLS ANGULAR DIMENSIONAL TOLS STANDARDS MOD No REASON INITIAL DATE ISSUE DATE APPROVED CHECKED DATE DATE DRAWN WEIGHT Kg SURFAC...

Page 8: ...nds B V Utrechtseweg 310 6812 AR Arnhem Netherlands Quality Assurance Notification Module D SIRA 05 ATEX M342 Provisions fulfilled by the equipment II 2G Ex db IIB or IIC T4 Gb II 2G Ex db eb IIB or I...

Page 9: ...are in accordance with the restriction of the use of hazardous substances in electrical and electronic equipment including amendment by Directive 2015 863 EU Regulation EC 1907 2006 Registration Evalu...

Page 10: ...duction process Module D Sira Certification Service Notified Body No 0518 Rake Lane Eccleston Chester CH4 9JN UK Quality Assurance Notification Module D CSAE 22UKQAN0046 Provisions fulfilled by the eq...

Page 11: ...and Place of Issue London 12 09 2022 UKCA Declaration of Conformity On behalf of European Safety Systems Ltd I declare that on the date the equipment accompanied by this declaration is placed on the...

Page 12: ...Page left Intentionally blank...

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