a 220v voltage surge protector when its varistor reaches the end of its useful life or bursts, the surge protector presents a signal indicating the time to replace the varistor
a 220v voltage surge protector when its varistor reaches the end of its useful life or bursts, the surge protector presents a signal indicating the time to replace the varistor
Is it a finding or a question?
I won't expect this feature
1. There's no respective indicator
2. How should it work?
3. The device is apparently not designed for user access to internal parts