QESR - PRIMARY mains supply 1/SECONDARY mains supply 2 switching control panel

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Electrical panels with automatic switching. This type of panels is designed to guarantee an uninterrupted supply of power to the end user even in the event of a failure of the primary mains energy supply. As long as the primary mains supply is present it continues to supply energy to the load, but in the event of a failure, the load is transferred automatically to the secondary supply.

Technical specifications
  • Primary mains supply input
  • Secondary mains supply input
  • N. 1 mains output downstream of switching device
  • N. 2 motor operated circuit breakers or contactors
  • N. 1 automatic switching unit complete with protection devices
  • N. 1 metal structure with blind access door

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