Explosion proof stainless steel horn loudspeaker ETHY20MD

Features

  • 25 W explosion-proof horn loudspeakers
  • Designed for potentially explosive gas and dust atmospheres
  • Ex db IIB+H2 Gb Ex tb IIIC Db II2GD T6 T5
  • Ex db IIC Gb Ex tb IIIC Db II2GD T6 T5
  • High degree IP66 protection to withstand the harsh off-shore and on-shore plants environmental conditions
  • Zone 1, zone 2, zone 21 and zone 22 areas
  • Stainless steel construction for higher corrosion resistance
  • Tested and approved according to EN 60079-0, EN 60079-1, and EN 60079-31

Specifications

  • Operating temperature: -25 to +60 °C
  • Ambient humidity: < 95%
  • Dimensions: Ø270 x 400 mm
  • Weight: 7 kg
  • Effective frequency range:
    650 - 10000 Hz  (6 W)
    450 - 9000 Hz    (12 W)
    400 - 9000 Hz    (20 W)
    350 - 10000 Hz  (25 W)
  • Tappings 100 V line: 6 / 12 / 20 / 25 W
  • SPL @ 1 m: 112 dB
  • IP class: IP66

References

  • ETHY20MD_IIB+H2
    Explosion proof horn loudspeaker, Stainless steel, 25 W, Ex d IIB + H2
  • ETHY20MD_IIC
    Explosion proof horn loudspeaker, Stainless steel, 25 W, Ex d IIC