
Alarm piezo buzzer * Sound pressure: 105 dB/95 dB (30 cm distance) * 2,700Hz continuous or pulsed sound * Power supply: DC 12 V/20 mA/15 mA * Voltage range: DC 6-18 V * Single-hole mounting: Ø 18 mm * Hole distance: 34 mm * Ø 29 mm x 24 mm * Admissible ambient temperature: -20 °C to +60 °C