Model | Dimenssions (mm) | Tank hole size (mm) | Dry Arc | Creeping distance |
EN-1/250 | M12*1.75 | 28 | 49 | 50 |
EN0-1/630 | M20*2.5 | 45 | 59 | 70 |
EN-1/1250 | M20*2.5 | 56 | 59 | 75 |
NJREC bushings are electrical bushings designed in accordance with EN 50180 (old DIN 42531-2-3-4),
EN 50243 (old DIN 42541), EN 50386 and DIN 42537 standards; characteristics and tests for this kind of
insulated bushings are according IEC 60137.