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Main Page > Fire Alarm Systems > Fire Alarm Sounders & Beacons > Explosion Proof Flame Proof Intrinsically Safe Sounder > GNEx Explosion Proof Sounder > E2S GNExS1 Alarm Horn Sounder 117dB
 
E2S GNExS1 Explosion Proof Alarm Horn Sounder 117dB(A)

  • The flameproof GNExS1 explosion alarm sounder is suitable for Zone 1 & Zone 2 applications - certified to ATEX and IECEx.
  • Sound level ouputs are up to 117dB(A) at 1 metre with a choice of 64 alarm tones and 4 remotely selectable stages. The alarm tone frequencies for the first 2 stages are independently selectable. The GNEx range features enclosures manufactured from GRP (glass reinforced polyester), moulded in natural red, but also available in other colours. 
    The re-entrant flare horn is high impact, fire retardant ABS. All models have two M20 cable entries, large termination areas containing in & out terminals and an ingress protection of IP66/67. The AC voltage model has a range of 100-260vac & dc - suitable for 110Vdc gas detection systems.
  • Key Features
  • - Automatic synchronisation on multi-sounder system.
  • - Very large termination area.
  • - Ratchet adjustable stainless steel ‘U’ bracket.
  • - IN & OUT terminals.
  • - Independently selectable tones for 1st & 2nd stages.
  • - Four remotely switched stages/channels.
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Price : On Request
 
 
Technical Specifications
Ordering Codes :

GNEXS1 DC024B1A1R

Maximum Output :
117dB(A) @ 1 metre [108dB(A) @ 10ft/3m]
Nominal Output :
110dB(A) @ 1m +/- 3dB - Tone 2 [101dB(A) @ 10ft/3m]
Number of Tones : 64 (UKOOA / PFEER compliant)
Number of Stages : 4
Volume Conrol : Max. 110dB(A); Min. 72dB(A) - Tone 44
Effective Range : 100m/328ft @ 1KHz
Voltage DC : 24vdc (10-30vdc), 48vdc (38-60vdc)
Voltage AC : 230vac (100-260vac/dc)
Stage Switching : Negative or positive
Ingress Protection : IP66/67
Enclosure Material : GRP (glass reinforced polyester)
Color : RAL3000 Red (others available on request)
Flare Material : High impact UL94 V0 & 5VA FR ABS (Red)
Cable Entries : Dual M20 ISO
Terminals : 0.5 - 2.5mm² (20-14 AWG)
Enclosure Volume : <2 litres
Line Monitoring : Blocking diode included EOL Min. 500 Ohm 2w, or 3k3 Ohm 0.5w resistor or diode (DC versions) can be fitted
Relative Humidity : 95% - Additional tropicalisation is recommended for applications where both high relative humidity and high ambient temperatures exist
Weight : DC: 3.00kg/6.6Ibs AC: 3.20kg/7.04Ibs
Approval :
  • ATEX certificate: SIRA 13ATEX1139X, EN 60079-0 : 2012, EN 60079-1 : 2007

  • IECEx certificate: IECEx SIR 13.0029X, IEC 60079-0 : 2011 (Ed6), IEC 60079-1 : 2007 (Ed6)

  • TR-CU Ex EAC certificate: RU C-GB.AA71.B.00109

Coding :
  • II 2G Ex d IIC T4 Ta. -60° to +50°C
  • II 2G Ex d IIC T3 Ta. -60° to +70°C
  • II 2G Ex d IIB T6 Ta. -60° to +50°C
  • II 2G Ex d IIB T5 Ta. -60° to +65°C
  • II 2G Ex d IIB T4 Ta. -60° to +70°C
 
Dimensions

 
 
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  • Design and specifications are subject to change without prior notice.
 
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