| Type of sound transducer | electromagnetic signaller |
| Features | with built-in generator |
| Sound level | 85dB (d=0.1 m) |
| Symbol | Mounting | Operating current | Resonant frequency | Tolerance | Operating voltage | Operating temperature | Sound level |
|---|---|---|---|---|---|---|---|
| [mA] | [kHz] | [kHz] | [V] | [°C] | [dB] | ||
| LD-BZEG-1305 | SMD | 30 | 2.4 | ±0.4 | 4...7 | -30...70 | - |
| LD-BZEL-SD12NPR | THT | 12 | 3.5 | ±0.5 | 3...24 | -20...80 | 85 |