Audible signalling devices for the explosive area
In the oil and gas industry and during the processing, transport or storage of flammable gases, liquids or dust, large quantities of explosive substances are released. In those cases where signaling via light is not necessary or appropriate for the situation, many companies resort to horns and sounders for explosive areas. These devices must be adapted to the extreme conditions in order to warn by sound signal in the potentially explosive area.
mHPT Explosion-proof signal horn:
- Loud, well-designed, explosion-proof electromechanical signal horn with typical horn tone
- Certified for gas hazardous areas of zone 1, 2
- Encapsulation
- Impact-resistant polycarbonate housing
- Degree of protection IP 54
- Insulation class II
- Available in all standard supply voltages
- Max. 108 dB (A) in 1 m
This product has the following explosion protection:
II 2 G Ex e mb IIC T4 Gb
II 2 G Ex e mb IIC T5 Gb
T5: -20°C bis +60°C (DC-Mod.)
T5: -20°C bis +50°C (AC-Mod.)
T4: -20°C bis +70°C (AC/DC-Mod.)
Zone 1, 2