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Atex System
87 Place Drouet d'Erlon
51100 REIMS FRANCE
Tel: + 33 (0)3 26 35 21 52
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ETH12MD Multitones warning device for gas and dust area

ETH12MD Multitones warning device for gas and dust area

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ATEX II 2 GD EEx d IIC

The warning devices ETH12MD are composed of a cylindrical body with acoustic diffuser in thermoplastic material.

There is inside an electronic unit issuing a high frequency double-tone signal.

For the acousting warning of alarms, damages, etc..

 

Materials:

Body: aluminium alloy.

Diffuser cone: thermoplastic material.

Screws: stainless steel.

Sounds selection:

-Double tone: 440 Hz / 0,4 sec alternating with 554 Hz / 0,1 s

-Yelp: fast up and down ramp from 650 to 1600 Hz

-Wail: fast up and down ramp from 650 to 1600 Hz

-Intermittent: 554 Hz 1s ON – 1s OFF

-Fixed note: 554 Hz continuous

Inhibiting treatments:

Epoxy painting RAL 7000

Cables entry:

Entry . 3/4 h UNI 6125 (ISO 7/1).



Industry : Surface II
Environment : Gas
Protection type : EExd -
Gas : II C 
Area : 1 2 21 22
Materials : Aluminium alloy
     

 
 
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