Yesterday, one of my FGS221 Switch 2x1,5kW got stuck in the ON position. I immediately suspected the 20W LED floodlight connected to it. I had used this floodlight on my desk and I noticed at the time... that closing the contact to the supply of this light could give some really nice pyrotechnics. I think the driver does not have an inrush current limiter, or it uses a bad one. It is built and designed in a very big country, and I did not find specifications of this unit.
So, yesterday I had to