Sirens in aluminium alloy with vibrating membrane 50-60Hz IP66 zone 2 (GAS) and 21-22 (DUST)
Product details
ALARM-EX sirens in aluminium alloy for continuous operation, suitable for applications in explosion hazardous areas as defined in ATEX Directive 2014/34/EU.
The internal terminal block is in self-extinguishing thermosetting GRP insulating material and contributes to the non-sparking protection mode.
The gaskets in non-ageing elastomer and the stainless steel screws guarantee the watertight sealing with IP66 protection rating for the sirens.