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E2S   GNExS2FDC024AB1A1R

SKU# (6442)



E2S GNExS2FDC024AB1A1R

ALARM SIGNAL DEVICES / ATEX
HORNS

  • DESCRIPTION
  • FEATURES
  • SPECIFICATIONS
  • LITERATURE
E2S GNExS2 Alarm Horn Sounder with high output with flare re-entrant horn 123dB(A) or High SPL horn 127dB(A). 64 alarm tones, 4 remotely selectable stages/channels. GRP enclosure. IP66. IECEx, ATEX, UL, INMETRO, SIL1 and SIL2 Approvals.

UL   ATEX   IECEX   INMETRO   SIL2

GNExS2FDC024AB1A1R   
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Horn type
Voltage
Cable Entries
Stopping plug/adaptor material
Bracket
Product version
Product option
Housing Color
Accesories
Metric Adaptor

 2 Weeks  ]
251 Variants of base SKU / 30 Shown below

The GNExS2H is a very high output 127dB(A) IECEx and ATEX certified alarm horn sounder featuring an enhanced re-entrant flare horn. The robust GRP (glass reinforced polyester) enclosure is approved for Zone 1 & Zone 2 explosion proof signalling applications.

The GNExS2F is a high output IECEx and ATEX certified alarm horn sounder featuring a re-entrant flare horn. The robust GRP (glass reinforced polyester) enclosure is approved for Zone 1 & Zone 2 explosion proof signalling applications.

Featuring 64 alarm tone sounds, each of the available 4 stage/channels can be remotely triggssssered. Class D amplification provides a high sound output with a choice of two power modes. The threaded flameproof joint, multiple cable entries and duplicated, pluggable termination simplifies both installation and routine maintenance. SIL1 & SIL2 Route 2H compliant to IEC61508 (2010) as standard.

Features
  • UL 464 (Ed 11) Audible Signaling Devices for Fire Alarm
  • CAN/ULC-S525 (Ed 5) Audible Signaling Devices for Fire Alarm
  • Maximum sound pressure level output of 126dB(A)
  • Choice of 64 alarm tone frequencies
  • 4 remotely selectable alarm stages/channels
  • Positive or negative line stage/channel switching
  • Automatic synchronisation on multi-sounder system
  • Ratchet adjustable 316 stainless steel bracket
  • Triple cable entries
  • Available with custom tone configurations and frequencies
  • Robust corrosion proof GRP (glass reinforced polyester) enclosure
Approvals
  • ATEX certificate: SIRA 13ATEX1139X
  • IECEx certificate: IECEx SIR 13.0029X
  • UL certificate: E549307
  • TR-CU Ex EAC certificate: RU C-GB.AA71.B.00109
  • INMETRO IEx 20.0050X
  • SIL1 & SIL2 compliant to IEC61508 (2010)
Coding

IECEx / ATEX

  • II 2G Ex db IIC T3 Ta. -60°C to +58°C (T4: +50°C)
  • II 2G Ex db IIB T5 Ta. -60°C to +58°C (T6: +50°C)

NEC Class Div (24Vdc model)

  • CI Div 2 ABCD T3 Ta -40°C to +58°C (T4: +50°C)
  • CI Div 2 CD T5 Ta -40°C to +58°C (T6: +50°C)

NEC Class I Zone 1 (24Vdc model)

  • AEx db IIC T3 Gb Ta -40°C to +58°C (T4: +50°C)
  • AEx db IIB T5 Gb Ta -40°C to +58°C (T6: +50°C)

CEC Class I Zone 1 (24Vdc model)

  • Ex db IIC T3 Gb Ta -40°C to +58°C (T4: +50°C)
  • Ex db IIB T5 Gb Ta -40°C to +58°C (T6: +50°C)

Specifications
Maximum output GNExS2F
High power level: 123dB(A) @ 1 m +/- 3dB [114dB(A) @ 10ft/3m +/- 3dB]
Default power level: 118dB(A) @ 1 m +/- 3dB [109dB(A) @ 10ft/3m +/- 3dB]
GNExS2H
High power level: 127dB(A) @ 1 m +/- 3dB [118dB(A) @ 10ft/3m +/- 3dB]
Medium power level: 122dB(A) @ 1 m +/- 3dB [113dB(A) @ 10ft/3m +/- 3dB]
Nominal output GNExS2F
High power level: 120dB(A) @ 1 m +/- 3dB [111dB(A) @ 10ft/3m +/- 3dB]
Default power level: 115dB(A) @ 1 m +/- 3dB [106dB(A) @ 10ft/3m +/- 3dB]
GNExS2H
High power level: 124dB(A) @ 1 m +/- 3dB [115dB(A) @ 10ft/3m +/- 3dB]
Medium power level: 119dB(A) @ 1 m +/- 3dB [110dB(A) @ 10ft/3m +/- 3dB]
No. of tones 64 (UKOOA / PFEER compliant)
Stages/Channels 4
No. of stages: GRP (glass reinforced polyester)
Volume control Full range
Effective range GNExS2F: 200m/656ft @ 1KHz
GNExS2H: 350m/1148ft @ 1KHz
Voltages DC 24Vdc (10-60vdc)
Voltages AC 230Vac (100-260Vac)
In-rush 815mA within 4ms @ 24Vdc
Stage switching DC units: positive or negative
AC units: common supply line
Safety Integrity Level GNExS2F:
Product version A: SIL1 and SIL2 Route 2H
Product version S: SIL2 Route 1H with diagnostics SFF: >99%
GNExS2H:
SIL1 and SIL2 Route 2H IEC61508 (2010)
Ingress protection EN60529: IP66
Enclosure material UV stable GRP (glass reinforced polyester)
Enclosure colour: Natural Red
Enclosure finish Natural – can be painted in alternative colours
Cable entries 2 x M20x1.5mm Stopping plug included
Stopping plugs Brass, Nickel Plated or Stainless Steel
Terminals 0.5 – 2.5mm² (20-14 AWG) Pluggable & duplicated terminals
Line monitoring Diode polarized for use in supervised circuits
Blocking diode for reverse polarity monitoring
Ground/Earth stud: M4
Line monitoring Blocking diode included EOL Min. 500 Ohm 2W, or 3k3 Ohm 0.5W resistor or diode (DC versions) can be fitted
Enclosure volume <2 litres
Installation temp -50° to +70°C (-58°F to +158°F)
Storage temp -50° to +70°C (-58°F to +158°F)
Relative humidity 99%
MTBF DC 93.92 years / 822,706 hours – MIL 217
MTBF AC 46.66 years / 408,508 hours – MIL 217
Weight DC: 3.00kg/6.6Ibs AC: 3.20kg/7.04Ibs
Export Info
Made inUnited Kingdom
Harmonized Tariff Code (HTC)85318030

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