Users can manually adjust protection values and delay times to suit their specific household needs. Technical Specifications

The manual clearly explains the 4-button interface:

Реле напряжения SVP916 (Руководство по эксплуатации)

The unit is designed for 35mm DIN rail installation.

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Continue pressing "SET" until "END" appears on the display. Press "SET" one final time to save your data and return to normal operation.

You can view or download the full manual through these direct links:

To get the most out of your controller, follow this routine: