AB6-24DC MOFLASH SIGNALLING AUDIO SIGNAL INDICATOR, 100DB, 24VDC; Tones:Intermittent; Supply Voltage V AC:-; Supply Voltage V DC:24V; Sound Level SPL:100dB; External Depth:64mm; IP / NEMA Rating:IP44; Operating Temperature Min:-20°C; Operating Temperature Max:45°C; Resonant Frequen