SIGNALGEBER PSW-53
| Type | PSW-53 |
| Rated Voltage (V) | 6 |
| Operating Voltage (V) | 3-12 |
| * Rated Current (mA) | max. 10 |
| * Sound Pressure Level at 30 cm (dB) | min. 93 |
| Operating Frequency (Hz) | 2.800 ± 500 |
| Operating Temperature (C°) | -20 - +60 |
| Storage Temperature (C°) | -30 - +70 |
| Weight (g) | 38 |
*At rated voltage (DC) / bei Nennspannung (DC)