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INSTRUCTION MANUAL 

D2xS2 
Alarm Horn Sounder

 

Class I, Zone 2 & 22

 

 

European Safety Systems Ltd.

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

 

www.e2s.com

 

Tel: +44 (0)208 743 8880

 

Document No. D252-00-001-IS

 

Issue 1

 

21-12-2023

 

 

Sheet 1 of 7

 

 

 

 
 

D2xS2F

 

D2xS2H

 

1)  Product Table 

 

Unit Type Code 

Nominal 

Input Voltage 

Nominal 

Current P2 

Nominal 

Current P3 

Voltage Range 

Sound 

Pressure Level dB(A) 

Max* P2/P3  Nom

.† 

P2/P3

 

 

D2xS2FDC024-A 

12Vdc 

289mA 

356mA 

11.5-54Vdc 

120/123 

 

117/120 

 

24Vdc 

324mA 

740mA 

48Vdc 

195mA 

391mA 

D2xS2FAC230-A 

115Vac 

125mA  

282mA  

100-240Vac 50/60Hz 

230Vac 

78mA 

167mA 

D2xS2HDC024-A 

12Vdc 

289mA 

356mA 

11.5-54Vdc 

126/129 

 

123/126 

 

24Vdc 

324mA 

740mA 

48Vdc 

195mA 

391mA 

D2xS2HAC230-A 

115Vac 

125mA  

282mA  

100-240Vac 50/60Hz 

230Vac 

78mA 

167mA 

*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. 

 

 
 
 
 

2)  Warnings: 

  

 

DO NOT OPEN WHEN AN EXPLOSIVE 
ATMOSPHERE IS PRESENT 
DO NOT OPEN WHEN ENERGISED 
POTENTIAL ELECTROSTATIC CHARGING 
HAZARD - CLEAN ONLY WITH A DAMP 
CLOTH

 

 

Avertissement: 

 

NE PAS OUVRIR UN PRESENCE 
D’ATMOSPHERE EXPLOSIVE 
NE PAS OUVRIR ENERGIE 
DANGER POTENTIEL CHARGE 
ÉLECTROSTATIQUE - NETTOYER 
UNIQUEMENT AVEC UN CHIFFON HUMIDE

 

 
 
 

3)  Marking & Rating Information 

 

3.1 

UL Certification 

 
All Sounders comply with the following standards: 
 
UL 464A (Ed 1) 

– Audible Signal Appliances for General Signaling Use 

CSA C22.2 No. 205-17 (Ed 3) 

–Signal Equipment 

 
D2xS2-DC024-A Sounders also comply with the following standards: 
 
UL  464  (Ed  10) 

–  Audible  Signaling  Devices  for  Fire  Alarm  and 

Signaling Systems, Including Accessories. 
CAN/ULC-S525 (Ed 4) 

– Audible Signaling Devices for Fire Alarm and 

Signaling Systems, Including Accessories. 
 
See relevant sections further down. 
 
The  D2xS2  Alarm  Horns  comply  with  the  following  standards  for 
hazardous locations:  
 

 

Summary of Contents for D2xS2F Series

Page 1: ...above are for the 440Hz Continuous tone nominal input voltage Nominal current at nominal voltage Table 1 Electrical Ratings 2 Warnings DO NOT OPEN WHEN AN EXPLOSIVE ATMOSPHERE IS PRESENT DO NOT OPEN W...

Page 2: ...ition 7 EN IEC 60079 7 2015 A1 2018 IEC 60079 7 2018 Edition 5 1 EN 60079 31 2014 IEC 60079 31 2022 Edition 3 Model No Rating D2xS2FDC024 D2xS2HDC024 Ex ec IIC T3 Gc Ta 55 C to 75 C Ex ec IIC T4 Gc Ta...

Page 3: ...ys be fitted d Replace the cover of the unit taking care not to damage the threads Tighten fully 6 3 Access to the Enclosure Fig 2 Accessing the enclosure To access the chamber loosen the M4 grub scre...

Page 4: ...lands or blanking plugs A minimum ingress protection rating of IP54 must be maintained for installations in explosive gas atmospheres and IP6X must be maintained for installations in explosive dust at...

Page 5: ...e 1 DIP switch setting Following table Table 3 is a summary of DC D252 06 001 AC D252 06 005 wiring options Config Voltage Configuration Description Features Product Option Identifier 1a DC Single Sta...

Page 6: ...duct option V when ordering Spare part code for field installation SP78 0001 Figure 10 End of Line Resistor placement Optional 12 Way Terminal Module 10 Maintenance Overhaul and Repair Maintenance rep...

Page 7: ...with suitably rated cable glands or stopping plugs EOL Monitoring DC Only End of Line Devices may be fitted between the ve ve terminals of the PCBA Please ensure that the device legs meet the wire si...

Page 8: ...4V D2xS2HDC024 A is approved for use as an audible signal appliance for fire alarm use Public Mode UL464 CAN ULC S525 and produces a minimum sound pressure level of P2 US 95 51dB A CA 103 8dB A P3 US...

Page 9: ...1 0 1 0 0 0 0 1 1 0 0 0 1 1 1 0 0 0 0 0 0 1 0 0 1 0 0 1 0 0 0 1 0 1 0 0 1 1 0 1 0 0 0 0 1 1 0 0 1 0 1 1 0 0 0 1 1 1 0 0 1 1 1 1 0 0 0 0 0 0 1 0 1 0 0 0 1 0 0 1 0 0 1 0 1 1 0 0 1 0 0 0 1 0 1 0 1 0 1 0...

Page 10: ...MONITORING RESISTOR CUSTOMER SUPPLIED 24V MAX SYSTEM 3K9 MIN 0 5W MIN OR 1K MIN 2 0W MIN 48V MAX SYSTEM 15K MIN 0 5W MIN OR 3K9 MIN 2 0W MIN RECOMMENDED MINIMUM VALUES R1 Stage 1 ve IN Stage 1 ve OUT...

Page 11: ...e OUT Stage 1 ve OUT Stage 3 ve Stage 1 ve IN H2 H1 Stage 1 ve Stage 1 ve Stage 2 ve Stage 2 ve OF 2 3 R1 S2 S3 R1 S2 R2 OPTIONAL LINE MONITORING RESISTOR CUSTOMER SUPPLIED RECOMMENDED MINIMUM VALUES...

Page 12: ...to Stage 2 ve Stage 2 ve Two Three Stage Voltage Free Activation Configuration Config 5 Customer Set H1 H2 to Negative Switching See Below Power ve ve Stage 1 Connect Stage 1 ve to Common ve Stage 2 C...

Page 13: ...2 A B D252 06 005 R S RAIT B ISARD R N POTTS OF NTS 1 SWITCHES FOR STAGE OPERATION CUSTOMER SUPPLIED 1 Earth Earth Stage 2 Stage 3 Common Live IN Live OUT Neutral IN Neutral OUT Earth Stage 1 Stage 2...

Page 14: ...urance Notification Conformity to EU type based on quality assurance of the production process Module D Sira Certification Service Notified Body No 2813 CSA Group Netherlands B V Utrechtseweg 310 6812...

Page 15: ...the components contained within it are free from substances of very high concern Other Standards and Regulations EN 60529 1992 A2 2013 Degrees of protection provided by enclosures IP code enclosure r...

Page 16: ...Assurance Notification Conformity to EU type based on quality assurance of the production process Module D Sira Certification Service Notified Body No 0518 Rake Lane Eccleston Chester CH4 9JN UK Quali...

Page 17: ...e components contained within it are free from substances of very high concern Other Standards and Regulations EN 60529 1992 A2 2013 Degrees of protection provided by enclosures IP code enclosure rate...

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