"Bob La Londe" wrote in message
...


Here's an inexpensive adjustable current sensing switch and indicator
that you might find useful in a control system.

https://tinyurl.com/y4lwzllg

I bought it to show if my refrigerator's compressor is running when a
thunderstorm approaches and I want to move the fridge plug from the
wall to isolated UPS battery power, immediately if it's off or after a
5-10 minute delay if it was running.