Flameproof GNExS1 Alarm Sounder

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$1,593.00

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24 VDC 48 VDC 115-230 VAC
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Description

TOMAR Electronics flameproof GNExS1 alarm sounder is suitable for Zone 1 & Zone 2 applications – certified to ATEX and IECEx.

Sound level outputs are up to 117dB (A) at 1 meter with a choice of 64 alarm tones and 4 remotely select-able stages. The alarm tone frequencies for the first 2 stages are independently select-able.

The GNEx range features enclosures manufactured from GRP (glass reinforced polyester), molded in natural red, but also available in other colors.

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.

Features
  • Automatic synchronization on multi-sounder system.
  • Very large termination area.
  • Ratchet adjustable stainless steel ‘U’ bracket.
  • IN & OUT terminals.
  • Independently select-able tones for 1st & 2nd stages.
  • Four remotely switched stages/channels.

Additional information

Voltage

24 VDC, 48 VDC, 115-230 VAC

Models

Model Voltage Current
GNExS1-024 10-30 VDC 140mA @ 24 VDC
GNExS1-048 38-60 VDC 73mA @ 48 VDC
GNExS1-115-230 100-260 VAC/DC 50/60Hz 86mA @115 VAC / 75mA @ 230 VAC

Specifications

Approvals & Coding

Approvals
ATEX certificate SIRA 13ATEX1139X, EN 60079-0 2012, EN 60079-12007
IECEx certificate IECEx SIR 13.0029X, IEC 60079-0 2011 (Ed6), IEC 60079-12007 (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

2 x M20 cable entries; brass stopping plug. 304 (A2) Stainless steel mounting bracket

64 onboard selectable tones

Tone Table

Stage 1 WAV file Frequency Description Stage 2 Stage 3
T 1 Sound Continuous 1000Hz Toxic Gas Alarm T 31 T 11
T 2 Sound Alternating 800/1000Hz at 0.25s intervals T 17 T 5
T 3 Sound Slow Whoop 500/1200Hz at 0.3Hz with 0.5s gap repeated T 2 T 5
T 4 Sound Sweeping 800/1000 at 1Hz T 6 T 5
T 5 Sound Continuous at 2400Hz T 3 T 27
T 6 Sound Sweeping 2400/2900Hz at 7Hz T 7 T 5
T 7 Sound Sweeping 2400/2900Hz at 1Hz T 10 T 5
T 8 Sound Siren 500/1200/500Hz at 0.3Hz T 2 T 5
T 9 Sound Sawtooth 1200/500Hz at 1Hz T 15 T 2
T 10 Sound Alternating 2400/2900Hz at 2Hz T 7 T 5
T 11 Sound Intermittent 1000Hz at 0.5Hz General alarm T 31 T 1
T 12 Sound Alternating 800/1000Hz at 0.875Hz T 4 T 5
T 13 Sound Intermittent 2400Hz at 1Hz T 15 T 5
T 14 Sound Intermittent 800Hz 0.25s on 1s off T 4 T 5
T 15 Sound Continuous at 800Hz T 2 T 5
T 16 Sound Intermittent 660Hz 150mS on, 150mS off T 18 T 5
T 17 Sound Alternating 544Hz (100mS)/440Hz(400mS) T 2 T 27
T 18 Sound Intermittent 660Hz 1.8s on, 1.8s off T 2 T 5
T 19 Sound 1400Hz to 1600Hz sweep up over 1s -1600Hz to 1400Hz sweep down over 0.5s T 2 T 5
T 20 Sound Continuous 660Hz T 2 T 5
T 21 Sound Alternating 554/440Hz at 1Hz T 2 T 5
T 22 Sound Intermittent 554Hz at 0.875Hz T 2 T 5
T 23 Sound 800Hz pulsing at 2Hz T 6 T 5
T 24 Sound Sweeping 800/1000Hz at 50Hz T 29 T 5
T 25 Sound Sweeping 2400/2900Hz at 50Hz T 29 T 5
T 26 Sound Simulated bell sound T 2 T 1
T 27 Sound Continuous 554Hz T 26 T 5
T 28 Sound Continuous 440Hz T 2 T 5
T 29 Sound Sweeping 800/1000Hz at 7Hz T 7 T 5
T 30 Sound 420Hz repeating 0.625s on, 0.625s off Australian alert signal T 32 T 5
T 31 Sound 1200/500Hz at 1 Hz Prepare to Abandon Platform T 11 T 1
T 32 Sound Sweeping 500/1200Hz 3.75s on, 0.25s off 15Hz T 26 T 1
Country specific or custom tone configurations and alarm frequencies are available upon request.

Documents

Product Cut Sheet

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