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

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  • 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.