Discover the Pfannenberg P 22 DBZ panel mount buzzer, a versatile alerting device suitable for a variety of applications in the pushbuttons and signalling category. This buzzer operates on a rated voltage of either 24-115 Volt AC /DC or 230 Volt AC, ensuring adaptability to different power supplies. It features a low current consumption of 15-30 mA, making it an energy-efficient choice for your signalling needs. Designed for easy installation, it requires a standard hole diameter of 22.5 mm. The buzzer emits a clear pulsating tone at a sound pressure level of 80 dB(A) measured at 10 cm, providing an audible alert even in noisy environments. Trust in the quality and reliability that Pfannenberg offers with this efficient signalling solution.