Sirens in aluminium alloy with vibrating membrane 50-60Hz IP66 zone 2 (GAS) and 21-22 (DUST)

Data sheet Rated operating voltage Sound level at 1 mt. power Code
24V 104/102dB 33,8 VA 900453EX
110V 105/104dB 35,7 VA 900463EX
230V 101/99dB 33,4 VA 900473EX