Marklin 74371 Color Light Track Block Yard Signal
The signal aspects change from Sh0 (red/red) to Sh1 (yellow/yellow). Track current can be controlled by means of the 72751 control box. Maintenance-free LEDs. Height without base approximately 10 mm / 3/8. A suitable control box is 72751. The 74371 signal cannot be operated with other controllers!
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