A nice touch is how the power relay slots into standard sockets without fuss.
Jennings RJ2B-115N922 SPDT 15kV High Voltage Vacuum Relay, 115 VDC Coil
When you pick it up, you will find that the General-Electric label is easy to read.
When you pick it up, you will find that the General-Electric label is easy to read.
When wiring it up, you will find that the General-Electric branding lines up with the diagram labels.