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ETH series acoustic signals are recommanded when it's necessary the use of a signalling bell and/or alarm, in areas with potentially explosive atmosphere. The sounds to select are five (BI-TONE - YELP - WAIL - INTERMITTENT - FIXED NOTE), or single (BI-TONE).

Construction

Body and cover in low copper content aluminium alloy. Stainless steel screws. RAL 7000 epoxy coating.


ETH
Also available in Spanish
cortem-group-lighting-and-signalling.pdf
Also available in Spanish