Electronic multi-tone siren with flash for intrinsic safety applications. Electronic siren with ATEX approval. Classification II 1G EEx ia IIC T4. Housing made of flame retardant ABS with UL94V0 factor. Degree of protection IP65. High acoustic power (100 dB) and low consumption (48 mA). It has a volume control. Equipped with 49 selective tones. 1 Hz flash rate. Supply voltage between 6 and 28 V. Operating temperature between -40 ° C and 60 ° C. Dimensions: Ø 89 x 116 mm.