Surge voltage protection module for connection to the mains

Overvoltage protection module to protect the mains connection of a VARIODYN D1 voice alarm system.
The overvoltage protection module can be used for 230 V AC or 380 V AC mains connections and can be
accommodated with its housing for DIN rail installation quickly and easily in the 19″ cabinet.

  • Protect single-phase 230 V AC mains connections
  • Protect three-phase 380 V AC mains connections