Skip to main content

For those that don't know, the 223 switches have a 'non-derail' feature that throws the switch when a train runs 'against' it. The rails are wired to trigger the throw as soon as contact is made on the outer rails. They come with insulated rails in order to achieve this feature. Without them the switch will stay thrown in reverse. So, that being said I wouldn't know where to start in order to separately power these awesome little gems.  One option that would work for me is just to power the lanterns for constant voltage.  

Any hints for complete separate voltage or just for the lanterns?

Original Post

Replies sorted oldest to newest

ron m posted:

You'll have to remove the base plate to get to the wires that is feeding the switch solenoid. Unsolder the wire that goes to the center (hot) rail, to that wire add a piece of wire to that will eventually be connected to your constant voltage source.

Ron M

Thanks Ron... clarification:  will that power JUST the solenoid, or the rails too? I am guessing just the solenoid. However, if it's the entire switch with the rails included, what happens to de-rail feature?

Dreyfuss Hudson posted:
ron m posted:

You'll have to remove the base plate to get to the wires that is feeding the switch solenoid. Unsolder the wire that goes to the center (hot) rail, to that wire add a piece of wire to that will eventually be connected to your constant voltage source.

Ron M

Thanks Ron... clarification:  will that power JUST the solenoid, or the rails too? I am guessing just the solenoid. However, if it's the entire switch with the rails included, what happens to de-rail feature?

For your edification, the other side of the solenoid is connected to the pieces of track that are part of the non-derailing function. What happens when the wheels make contact with the insulated rail of a closed switch it closes the circuit and provides the voltage to operate the switch. There are small contacts that open the circuit after the switch movement is completed. If you like you can also move the bulb wire from track pickup to constant voltage operation.

Ron M

Add Reply

Post
×
×
×
×
Link copied to your clipboard.
×
×