Buzzer Element Dimensions ? x H: 70 x 72 mm Dimensions ? x H + basket: 70 x 72 + N/A Frequency: 1.75 kHz Operating temperature: -20...+50 °C Volume: 85...85 dB Series: KombiSIGN 70 Case colour: Black Housing: ABS/PC Protection rating: IP54 Series: KombiSIGN 70 Service life: 5000 h Tone type: Continuous / Pulse Tone Type of signal: - Current: 25 mA Operating voltage: 24 VAC/DC Power: 0.6 W