Protection of electronic power supply

One varistor associated with a fuse switch-disconnetor is a protection and a simple detection of prolonged overvoltages. More information

More information

  • Presentation: Varistor, with specific tips LACROIX Sogexi for direct installation downstream of the fuse-switch disconnector. 
  • Wiring: Edge of fuse-switch (VR) or circuit breaker (VR-PL).  
  • Application: Mainly focused on protecting against neutral break or against the connection between phases.