| Catalogue No . | 0530 | |
|---|---|---|
| Type | 20NF250 | |
| Material | Porcelain | |
| Glaze Color | Brown | |
| Nominal Creepage Distance (mm) | 475 | |
| Arcing Distance (mm) | 310 | |
| Number of Sheds | 3 | |
| Nominal Current (A) | 250 | |
| Power Frequency Flashover Voltage (kV) | Wet | 85 |
| Dry | 120 | |
| Power Frequency Withstand Voltage (kV) | Wet | 55 |
| Dry | 115 | |
| Weight (kg) | 5 |
