S20K420 - Varistor de óxido de metal / Diâmetro: 21,5mm / 420Vac - 560Vdc / 8000Amax - 8/20us / 175J. Equivalente a MOV-20D681K
| Varistor type | Óxido de metal |
| Diameter | Ø21,5mm |
| Voltage (DC) | 560Vdc |
| Voltage (AC) | 420Vac |
| Operating current | 8000A |
Weight: 0.003  kg
Width: 5.8  cm
Height: 2.1  cm
Depth: 0.3  cm