Weather proof sound projector for voice alarm systems according to IP 65, 70V and 100-Volt operation, ABS enclosure, metal grille, stainless steel swivel bracket for an exact orientation of the speaker, fire-resistant ceramic screw terminals, thermal fuse with a release temperature of 72 °C, internal cables with flame-retardant insulation according to BS 5839, part 8, one PG cable gland integrated, additional PG gland optional.
The speaker must be certified by a notified body according to EN 54-24 and ISO 7240-24. The speaker must meet the requirements according to BS 5839-8: 2013.