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Circuitron SD-1 Three-Aspect Signal Driver #5510
Control a three-lamp red, yellow, and green signal from block detectors. The SD-1 supports lamps or common-anode LEDs and requires detection for at least three blocks to display all aspects. Requires 10–18V DC; signals and detectors...
MODEL TRAIN DETAILS
Available to orderThis item is available to order. Review the listed specifications and delivery information.
- Scale
- MULTI-SCALE
- Part number
- CIR5510
Compatibility: Confirm scale, gauge, track family, rail code, power type, DCC status, minimum radius, coupler and required components. Matching scale or brand alone does not prove compatibility.
Shop train parts and accessories- Review the listing photos, specifications and condition notes.
Product details
Control a three-lamp red, yellow, and green signal from block detectors. The SD-1 supports lamps or common-anode LEDs and requires detection for at least three blocks to display all aspects. Requires 10–18V DC; signals and detectors are separate.
- Manufacturer: Circuitron
- Part number: 5510
- Application: Model railroad electronics and accessories
Specifications are listed alongside the product details above.
Condition & collecting
Match the listed scale and track gauge to your layout. For locomotives, check the power system, decoder and sound details; DCC ready does not mean a decoder is installed. For rolling stock, check couplers, clearance and the manufacturer's minimum-radius requirement where provided.
Shipping & returns
Shipping, taxes and any applicable discounts are calculated at checkout.
