Explosion-proof loudspeaker DB20C
Explosion-proof loudspeaker DB20C
The DB20C series loudspeaker is designed to generate voice signals in intrinsically hazardous environments. This ceiling-mounted loudspeaker is intrinsically safe and suitable for installation in Zone 2 and Groups IIB and IIC.
Explosion protection ratings: 2Exde IIB T3/T4, 2Exde IIC T4/T5, Ex tD A21 T130°C/T115°C/T100°C. Installation is in ceilings with a thickness of 0.5-55 mm. The protective grille diameter is Ø175 mm. A professionally selected frequency range and sound pressure ensure high-quality speech at the speaker output.
Explosion-proof horn loudspeakers are used, among other things, for emergency personnel alerts and general public address in hazardous areas. They are most widely used in the oil, gas, chemical, metallurgy, food, and other industries. They are also used to transmit voice signals in integrated public address systems.
