Features

• Conforms to EN (IEC) 60079-0, EN (IEC) 60079-1 and EN54. Approved by ATEX and CQST , IMETRO and IECEX (pending) ATEX: II 2G Exd IIC T4 - T6 (incorporating IIA ; IIB) Zones 1 ; 2, zones 21 ; 22 (pending). Explosion Proof Sounder, SD125 ; SD150 Series. These electronic sounders have been approved for use in potentially explosive atmospheres, hazardous areas and very harsh environmental conditions. Typical applications are Oil and Gas, On-shore ; Offshore, Chemical, Petrochemical, Refineries ; Marine locations, etc. The sounder incorporates a three stage alarm option with sixty three tones to choose from which includes four tones that can be recorded or customised by the installer. All tones can be pre-set during installation. The design of these alarm sounders allow for termination inside the enclosure. Both the SD125 ; SD150 are supplied with a stainless steel mounting bracket as standard. 3 stage alarm with 63 selectable tones 5-20 watts adjustable power rating Sound output up to 115dB at 1 metre Volume control Dustproof and weatherproof Red (RAL3001) 316 stainless steel or GRP (Glass Reinforced Plastic) enclosure IP66 / IP67 protection Temperature -40 to +70°C Accepts upto ≤2.5mm ;sup>2 ;/sup> incorporating rising clamp protectors Cable entry 4 x M20 RoHS compliant and CE marked