MULTITONES WARNING " HORN SPEKER"

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Multitones warning device ETH12MD

Type of protection: II 2G EEx d IIC
Class of temperature: T6
Protection degree: IP 65
Certificate: INERIS 04 ATEX 0044
Description:
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.
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
Materials:
Body: aluminium alloy.
Diffuser cone: thermoplastic material.
Screws: stainless steel.
Inhibiting treatments:
Epoxy painting RAL 7000
Cables entry:
Entry  3/ 4� UNI 6125 ( ISO 7/ 1) .
Application:
For the acousting warning of alarms, damages, etc..

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