It would appear you are looking at the operating winding on a relay. It
would look like a coil of wire around a piece of iron that would pull
the relay springs to move through magnetism.
The diode and capacitor are to prevent voltage spikes when power is
removed from the relay.
On Fri, 02 Mar 2018 04:19:15 -0800
Sorry, I'm try to search eagle library for this component. But seems