Overview
The 78B12 is a DIP Switche made by Grayhill with 5 pins.
JLCPCB lists it (part C19368084).
Symbol
The library has no symbol for this part yet.
Footprint
The library has no footprint for this part yet.
Order codes
1- 78B12LCSC C19368084
Questions
Where is the 78B12 datasheet?
Grayhill publishes it: the Datasheet link on this page opens it.
Where can I order the 78B12?
JLCPCB lists it as part C19368084, with 0 in stock; the sellers' links on this page open their listings.