FAQ > Voltsafe > DSP-S90
Click on the questions to view answer Does the DSP cause the RCD to trip?
As the DSP surge protection component is MOV type between L-N ,N-E, there may be a very small leakage current from Live to earth caused by the MOV normal operation. The RCD may see this as an imbalance between its live and neutral currents thereby causing the RCD to trip. Suggest fit the DSP before […]
Where should you install a DSP when you have an RCD installed?
Best to put the DSP before the RCD.
What MCB rating does one use for the Live wire on the DSP-1P?
It uses the B32 rating.

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