BU2 Panel mount buzzer M28
- Ø 35 mm (mounting nut) panel-mount buzzer
- Max. 90 dB (A) sound pressure
- Connection via tabs
- Panel size Ø 28 mm/M28
- Pulsing tone
- Sound pressure can be reduced by ~10 dB via turning window
- For universal applications
- Sealed electronics, low current consumption
- Reach Declaration: The SVHC substance “titanium zirconium oxide”, CAS no. 12626-81-2, exceeds the standard value of 0.1%
Especially suitable for
Technical data
Housing | ABS |
Panel size | 28 mm (M28) |
Connection technology | Flat connector |
Tone | Pulsing tone |
Volume | 80-90 dB (can be adjusted with turning window) |
Tone frequency | 2.500-3.500 Hz |
Duty cycle | 100 % |
Operating temperature | -20 °C / +70 °C |
Degree of protection | IP54 |
Weight | 35 g |
![](/site/assets/img/4abc385aadad5539c46184ed85928471.png)
![](/site/assets/img/864809116f2a22196384b8626334cc6a.png)
![](/site/assets/img/0c290cd9da34a24aa54254c20a7165e8.png)
![](/site/assets/img/51e9b81292ce9e915ce8cbdbfca20b83.png)
![](/site/assets/img/05df426c5e3893e841adccb848b9b4b6.png)
![](/site/assets/img/a9e7f39b3b42f571fb125ff04a202b82.png)
![](/site/assets/img/b97623746844ab9b1695b084ee7c788f.png)