Sometimes, the most unexpected detours lead to the most interesting discoveries. After a brief break, I found myself revisiting latching relays—not just as components, but as puzzles waiting to be ...

The AZ21501P is a series of Single-Pole Single-Throw (SPST) or Single-Pole Double-Throw (SPDT) switching power relays from American Zettler. This series offers 50 A miniature latching power relays ...