Pfannenberg 32033800000 IS-A 105NIIC 24V DC Explosive Area 49 Tone Sounder 105 dB (A) 24 VDC Ex-Sounder (zone 0)

free selection of 49 different tones UKOOA/PFEER conformanthigh sound pressure level of 105 dB(A), can be reduced by up to 15 dB(A) via a potentiometerup to 2 tones can be selected externally in order to signal different alarmsworks on DC voltages between 10 and 28 V DC, rated voltage 24 V DCan input protector prevents damage due to incorrect connection without a zener barrier or galvanic isolationcan also be used outdoors thanks to housing made of self-extinguishing ABS and IP 66 protection systemcategories 1G, 2G and 3G (Zones 0, 1 and 2)