ACOUSTIC SIGNALLERS ETH 20 MD

segnalatore acustico eth20md

FEATURES
The ETH 20MD series acoustic signals are mainly used for outdoor or noisy locations where it is desired to repeat a signal in various ptially explosive atmosphere areas.

Protection mode
II 2 G Ex dIIC or IIB+H2 T3 or T4 Gb
II 2 D Ex tb III T150°C or T130° Db
         IP66
Room TEMPERATURE: -50 + 60°C
CERTIFICATE: ISSeP11 ATEX040X

Codice Tensione Potenza Vatt Livello sonoro Selezione suoni principali Peso KG
ETH 20 MD 12:24 Ac/Dc 19 Frequenza Hz 440 - 1600 Db/m 112 Bi-tonale 3,7
ETH 20 MD 110 Ac 16 Frequenza Hz 440 - 1600 Db/m 112 YELP WAIL 3,7
ETH 20 MD 230 Ac 16 Frequenza Hz 440 - 1600 Db/m 112 Intermittente Nota fissa 3,7

The sounds to select are five : BI-TONE – YELP – WAILL – INTERMITTENT – FIXED NOTE

SERVICE
CONTINOUS

DIRECTIVE 94/9/CE
COMPLIANCE EN 60079-0/2009; EN 60079-1/2007; EN 60079-31/2009
INSTALLATION Zone 1 and 2 - 21 - 22

 

Tones Table

The sounds can be selected are 32, see EC declaration - Instructions in the download area

More Info

CONSTRUCTION
Body and cover in copper free aluminium alloy
Stainless steel screws
One hub Ø ¾” ISO 7/1
RAL 7000 or RAL 3000 epoxy coated

OPTIONS
ISO M23 NPT threaded
Other colours on request
Adjustable support with fixing holes
Different voltage CA/CC

Downloads

certificate

instructions

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