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DB-7Intrinsically Safe Sounder

Up to 110dBA with 26 user-selectable tones

ATEX certified to Ex II 1G

The DB-7 is a ruggedised, intrinsically safe multitoneSounder which gives up to 110dBA ouput. This level of output is suitable for industrial environments with the highest of ambient noise levels. Additionally, they can be linked with the DA135 Intrinsically Safe Beacons to combine audible and visual warnings. They aredesigned with a re-entrant configuration to combine compactness with maximum efficiency.Units areavailable for gas groups IIB and IIC and bothfeature selectable dual tones. Both of the tones are user selectable using 5 way DIL switches, the second tone being activated by reversing the polarity of the supply.The IP66 enclosureenables the DB-7 Sounder to copewith the harsh environmental conditions found offshore as well as those of the onshoreoil, gas and chemical industries.

EEx ia IIC T4 Greater than 107dBA output 26 user-selectable tones IP66 weatherproof ratingSecond tone switched by reversing supply polarity Tones comply to UKOOA/PFEER guidelines Corrosion-resistant red glass- reinforced polyester