This Ø 45 mm panel-mount buzzer features a LED steady/flashing beacon with a maximum sound pressure of 98 dB (A) and is infinitely adjustable. It has a high degree of protection (IP 65) and user-friendly connection technology, suitable for panel sizes Ø 22.5 mm/M22. The buzzer offers both pulsing and steady tones with LED indications, and it can be switched via terminal assignment. An adapter is available for M30.5 mm panel sizes.