Circuitron Tortoise Switch Machines 5250 DF-1 CROSSING DETECTOR & FLASH

Specifically deigned for use at grade crossings, using Opto-Sensors to detect
the train. Output controls flasher, gates, bells, etc.


Single-direction grade crossing detector with alternating flasher ion one
circuit board. Operates with any length train. Independent of track power. Use
in any scales. Can power two 250 ma loads (five grain-of-wheat lamps or ten LEDs
per side). 10-18V AC or DC input.