| Type of sound transducer | piezo signaller |
| Features | without built-in generator |
| Leads | cables |
| Operating voltage | 1...30V AC |
| Symbol | LD-BZPN-2312 | LD-BZPN-3510 | LD-BZPN-1002 |
|---|---|---|---|
| Operating current [mA] | 5 | 5 | - |
| Tolerance [Hz] | ±500 | ±500 | - |
| Tolerance [%] | ±30 | ±30 | - |
| Diameter [mm] | |||
| - 10 | x | ||
| - 23 | x | ||
| - 34.5 | x | ||
| Height [mm] | 5 | 9.2 | 2 |
| Mount. holes pitch [mm] | |||
| - 28 | x | ||
| - 40 | x | ||
| Res. freq. [kHz] | 4 | 1.1 | - |
| Capacitance [nF] | 24 | 43 | 10.5 |
| C meas.t freq. [Hz] | 120 | - | 100 |
| Sound level | |||
| - 75dB (d=0.1 m) | x | ||
| - 80dB (d=0.3 m) | x | ||
| - 81dB (d=0.1 m) | x | ||
| Operating temperature [°C] | |||
| - -30...80 | x | ||
| - -30...100 | x | ||
| - -20...60 | x | ||
| Mounting | |||
| - self-adhesive | x |