The ISOMETER® IR420-D4 monitors the insulation resistance of unearthed AC control circuits (IT systems).
The ISOMETER® IR420-D4 monitors the insulation resistance of unearthed AC control circuits (IT systems).
| Manufacturer part number (MPN) | B71016405 |
| EAN / GTIN | 9004274101778 |
| Sales unit | pcs |
| Type of electric connection | Spring clamp connection |
| With detachable clamps | No |
| Function | For mixed system |
| Line capacity | 20 µF |
| Indication of insulation value | Yes |
| Error registration possible | Yes |
| Number of contacts as normally closed contact | 2 |
| Number of contacts as normally open contact | 2 |
| Number of contacts as change-over contact | 2 |
| Width | 36 mm |
| Height | 90 mm |
| Depth | 70.5 mm |
| Country of origin | Germany |
| MOQ | 1 |