Enclosures, Switches, Local Control Station, Pushbutton
ACOUSTIC SIGNALLERS – SERIES ETH 12
Acoustic signallers suitable for hazardous area Zone 1 & Zone 21
Ex d / Ex tb – IP65
These acoustic signallers are specific for acoustic alarm in closed ambients with low background noise. They have 32 selectable sounds. They work in continuous duty.
The external screws are in Stainless Steel AISI 304.
Features