II 2GD Ex db eb mb IIC T5 Gb II 2D Ex tb IIIC T100 Db IP66 -40 ≤ Ta ≤ 55 Features
1. Explosion proof speaker design and certified by TUV ATEX standard
2. Material/Colour: Anti-static Polyamide/Black
3. Waterproof rating IP66 dust proof IP66
4. Service temperature range from -40 to 55
5. For 360 lossless broadcast
6. Fixed resistance KNLB-Ex15 without transformer
7. For use public address and paging application
8. Application: Products are widely used in petroleum, metallurgy, chemical industry, sea oil, nuclear power, shipbuilding, tunnels and other projects requiring explosion-proof grade speaker.