GNExS2 Alarm Horn Sounder 123dB(A)
The flameproof GNExS2 alarm sounder is suitable for Zone 1 & Zone 2 applications - certified to ATEX and IECEx.
Sound level ouputs are up to 123dB(A) at 1 metre with a choice of 45 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.
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.
Approvals:
ATEX certicate: SIRA 13ATEX1139X
EN 60079-0 : 2012, EN 60079-1 : 2007
IECEx certicate: IECEx SIR 13.0029X
IEC 60079-0 : 2011 (Ed6), IEC 60079-1 : 2007 (Ed6)
Coding:
II 2G Ex d IIC T4 Ta. -60° to +50°C
II 2G Ex d IIC T3 Ta. -60° to +58°C
II 2G Ex d IIB T6 Ta. -60° to +50°C
II 2G Ex d IIB T5 Ta. -60° to +58°C