Alarm sounder without beacon IS-D105

intrinsically safe

IS-D105 Alarm Sounder The IS-D105 unit is an intrinsically safe field mounting alarm horn with ATEX & IECEx approval which provides a loud audible signal. There is a choice of 49 alarm tones with 2 remotely selectable alarm stages. The enclosure is marine grade aluminium with a phosphate and powder coat finish for durability in the harshest of environments. Features: Input overload and reverse current protection Marine grade aluminium enclosure Auto synchronised sound output External mounting lugs Duplicate cable terminations (in & out for daisy-chain installations). Available with custom tone congurations and frequencies. Approvals: ATEX certicate: SIRA 04ATEX2301X, ATEX certicate: SIRA 04ATEX2302X, EN 60079-0 : 2006, EN 60079-11 : 2007, EN 60079-26 : 2007 IECEx certicate: IECEx SIR 04.0038X, IECEx certicate: IECEx SIR 04.0039X, IEC 60079-0 : 2007, IEC 60079-11 : 2006, IEC 60079-26 : 2006