| dimensions (HxWxD) | 144x144x55 mm |
| requiredpanel cutout | 138x138 mm ( DIN144 ) |
| control voltage | 230 V |
| measuring voltage | 100 - 525 V |
| measuring current | …/1 to …/5 A |
| No of outputs | 4 or 8 (volts free contacts) |
| external alarm | 1 closing contact (volts free contacts) |
| output contact rating | max. 250 V, 1500 VA |
| total switching | current max. 4 A |
| display elements | numerical display and LEDs |
| operating elements | 4 button foil keyboard |
| ambient temperature | -20°C bis +50°C |
| protection class | front IP40, optional IP54, terminals IP20 |
| fuses | to be installed externally |
| mounting position | no restrictions |
| terminals | multiple contact plug |
| applicable standards | VDE 0110c, 0160 |