Remote water pump switch - latching relay?
I want to install remote water pump switches that operate a latching relay to turn the pump on/off with a single press of a momentary contact switch. I'm tired of being out in the boonies and getting...
Forum Discussion
Another type of latching relay uses a single coil and magnet. The first pulse pulls the contacts in and the magnet holds them in place. To release the contacts you pulse the coil with a reversed polarity pulse.
