The Piko 55031 HO Scale PIKO Relay Decoder is a digital accessory decoder designed for DCC and Motorola systems. It allows control of electrical consumers such as lights, signals, or relays. Measuring approx. 70 × 40 × 20 mm (7 × 4 × 2 cm / 2.76" × 1.57" × 0.79"), it provides reliable switching.

It integrates seamlessly with PIKO Digi systems and other compatible controllers.

Key Features:
- Item number: 55031
- HO Scale Relay Decoder
- Dimensions: 70 × 40 × 20 mm / 7 × 4 × 2 cm / 2.76" × 1.57" × 0.79"
- Compatible with DCC and Motorola digital systems
- Controls lamps, signals, relays
- Recommended age: 14+
- Scaled for HO scale (1:87) layouts
- DCC ready - check description for decoder and sound specifications
- Adds authentic detail and realism to any model railroad layout scene
- Pairs beautifully with other scenic accessories for a complete, cohesive scene
- Great for beginner and experienced modelers alike
- Easy to position and secure with standard scenic adhesives