Twist Lock Receptacle Wiring Diagram. Markers and class lamps usually used a 15 or 25 watt 32 volt bulb which ran on dc voltage from the locomotive or passenger car. If that is the case then you are in good shape.
For aesthetical purposes. As it features a twist lock l14 30r receptacle the 4375 is transfer switch ready. Every male fitting needs a nut.
Add the two relevant plug and receptacle overall panel dimensions and deduct.
Twist the red wire of the photocell and the black wire coming from the light bulb receptacle together and connect them using a wire nut. For our task it has the right number of leads but a wrong geometry. Add the two relevant plug and receptacle overall panel dimensions and deduct. The 3 prong plug under.