Description
The ETH20MD acoustic sounder are used in environments where the use of an alarm signal is required and where a potential explosive atmosphere is present.
The ETH20MD series sounder are multifunctional and allow you to warn in case of danger and in case of evacuation for the presence of a fire thanks to 5 different selectable sounds.
Made of light alloy, equipped with electronic modulation circuit and resonance unit.
The sound is amplified by an exponential aluminum external horn (stainless steel 316 on request).
II2GD Ex db IIB+H2 T5/T6 Gb Ex tb IIIC Db IP66
OR
II2GD Ex db IIC T5/T6 Gb Ex tb IIIC Db IP66
T. ambient: –20°C +60°C
Available voltages: 24Vac – 24Vdc – 48Vac – 48Vdc – 115Vac – 115Vdc – 230Vac
ETH20MD 12W: 109/112 dB – 1 m – 99/102 dB – 3 m
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