Good morning, I've recently had the problem that I'm renovating my apartment and I keep taking out the residual current device and sometimes leaving it outside for a few days. Last week, I received a call from the apartment above mine saying they had no internet. A technician had already been on-site and measured that…
I am the proud owner of this emergency stop button: It has one NO and one NC contact. Of course, there are two connection options each at 1 and 2, and at 3 and 4. I want to do something with it now, but since I obviously don't want to use it to access the…
Hello, I have a pool on my balcony with a 4-meter-long 5V RGB LED inside. The LED is waterproof. The USB power supply is located in the apartment and is connected to the LED by a 5-meter-long cable. This means the power supply is disconnected from the mains. If I now use the following LED…