

Digitrax
Digitrax BD4N 4-Block DCC Block Occupancy Detector
$28.85In stock · ships in 2–3 business days
- USPS tracked & insured. UPS on request. We ship worldwide.
- Satisfaction guarantee. Return or exchange per our return policy.
- Real DCC tech support. Call 800-978-3472, Mon – Fri, 9:00 am – 5:00 pm ET.
Digitrax BD4N 4-Block DCC Block Occupancy Detector
- Low-cost, High-sensitivity DCC block-occupancy detection.
- Adjustable resistance/current detection section (DS) trip threshold.
- 8A capacity, suitable for all scales and track wiring configurations.
- Noise resistant and compatible with BDL168 sections.
- On-board status leds for stand-alone occupancy and track power indication, expandable for optional LT5 or fascia mounted occupancy indicator leds.
- Plug and Play connections to simplify setup. Can cascade Booster wires.
- Isolated Occupancy output signal lines can drive most common signal system or control interfaces.
- Compatible with DS64 and SE8 modules for signaling, control and reporting occupancy onto LocoNet.
- Replaces the BD4.
Shipping
Most in-stock orders ship within 2–3 business days. We normally ship via USPS with tracking and insurance. UPS is available on request (add a note at checkout). Shipping charges are based on the items ordered, package size and weight, destination and shipping method. We ship worldwide.
Pre-orders
We don’t charge your card when you place a pre-order. Your card is charged only when the item is available and your order is being prepared for shipment.
Returns
When you buy from Tony’s you buy with confidence. If you don’t like it, send it back for a refund or exchange (subject to a restocking charge at our discretion). New locomotive warranty issues are handled through the manufacturer. Read the full policy.





