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Circuitron DT-3 Single-Direction Grade Crossing Detector #5203
Use the DT-3 where trains approach a crossing in one direction. Its optical detection works independently of track power and accommodates different train lengths. Requires 10–18V AC or DC; use a separate compatible flasher, bell, or...
Supplier:HLHHeartland Hobby Wholesale
MODEL TRAIN DETAILS
- Scale
- MULTI-SCALE
- Store SKU
- CIR5203
Compatibility: Check the scale, gauge, track family, rail code, power type, DCC setup, minimum radius, coupler, and required parts. Matching scale or brand doesn't always mean two products will work together.
Shop train parts and accessories- Photos and product details show the item, packaging, and condition.
Product details
Use the DT-3 where trains approach a crossing in one direction. Its optical detection works independently of track power and accommodates different train lengths. Requires 10–18V AC or DC; use a separate compatible flasher, bell, or relay for the crossing accessory.
- Manufacturer: Circuitron
- Part number: 5203
- Application: Model railroad electronics and accessories
Specifications are listed alongside the product details above.
Condition & collecting
Check the scale, gauge, rail code, power system, couplers, and minimum radius. Matching scale alone doesn't guarantee compatibility.
Shipping & returns
Shipping, taxes and any applicable discounts are calculated at checkout.

