Sounder without beacon GNExS1

explosion-proof

GNExS1 Alarm Horn Sounder 117dB(A) The flameproof GNExS1 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 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. Safety-integrity suitability: SIL2 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 +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