The TDE black 24V AC/DC piezo buzzer from the "T" series features a diameter of 75 mm, offering selectable steady or pulsing tones via a DIP switch. With a high protection rating of IP 66 and sound pressure up to 100 dB (A), it is designed for industrial and general applications. Its modular design allows for 7 types of mounting and user-friendly connection technology. It can also be combined with T series beacons.