| Type | EHF-D / EHF-K |
| Housing, Colour | aluminium die cast, epoxy-powder coated, RAL 7000 |
| Mounting | sound outlet horizontal or down |
| Tone frequency | 0 - 1.500 Hz |
| Duty cycle factor | 100% |
| Terminals | up to 2,5 mm2 single wire |
| Cable entry | 5 - 12 mm |
| Cable conduit | surface or buried |
| Temperature range | -30° to +60° C |
| Sound pressure | up to 118 dB |
| Ton types | 15 tones - see sound table |
| Ton type selection | Type D: DIP switch / Type K: externally by terminal selection |
| Speed | adjustable by potentiometer |
| Weight (kg) | 2 |
