Designed to work as a sound means of notification in security and fire alarm systems. It is used in hazardous areas of 0, 1 and 2 class. The housing is galvanised steel.
Explosion protection marking RO Ex ia I Ma X/0Ex ia IIC T6 Ga X/Ex ia IIIC T85ºC Da X. IP66/IP68. Temperature range -60 to +85°C.
Connection 2 and 4-wire.
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