N Scale

Smail (Slow Motion Actuator with Integrated Logic) features same size and mounting as the TORTOISE (sold separately).  Compatible with all DCC systems that provide accessory address control. Two-wire connection to DCC bus with no external power...

A thin, precise, laser-cut plastic template for use when multiple TORTOISE™ switch machines are to be installed in the standard under-layout configuration.

The CIRCUITRON Remote Tortoise Mount is capable of driving up to 2 cables and actuators at the same time, thus allowing a single TORTOISE to actuate two sets of points simultaneously, such as for crossover use. However,...

The CIRCUITRON Remote Tortoise™ Mount consists of a molded base mechanism to which the TORTOISE™ (not included) is mounted. An adjustable lever arm is fastened onto the TORTOISE™ output and drives a stainless steel wire inside a...

  Prototypical turnouts don't snap open and closed, they move slowly. This easy-to-mount switch machine features prototypical slow-motion action-three seconds to complete throw. Easy-to-mount slow-motion switch machine features: Prototypical...

 Prototypical turnouts don't snap open and closed, they move slowly. This easy-to-mount switch machine features prototypical slow-motion action-three seconds to complete throw. Easy-to-mount slow-motion switch machine features: Prototypical...

Use with the Tortoise Switch Machine and an upper or lower quadrant semaphore-style signal.  Includes al the logic circuitry to drive the signal to all three positions. Works with BD-1 or BD-2 Block Occupancy Detectors. A minimum of two blocks must...

The CIRCUITRON DT-3 Single Direction Grade Crossing Detection Circuit utilizes our proven OptoElectronic Detection and will provide accurate grade crossing action for a single locomotive or a 100 car train. There are absolutely no modifications to...

Strong, self-lubricating black Delrin ground throws with external cam for strength and maximum throw. Molded on pin for direct mounting.  All 200 series units (Sprung) have internal springs so they can be connected directly to the turnout throwbar...

Great looking laser-cut wood "Cutout" Billboard Signs are perfect for rooftop or roadside and fit popular modeling eras. Each sign is designed to be assembled quickly and easily in layers, which simplifies painting and produces a highly realistic 3-D...

Great looking laser-cut wood "Cutout" Billboard Signs are perfect for rooftop or roadside and fit popular modeling eras. Each sign is designed to be assembled quickly and easily in layers, which simplifies painting and produces a highly realistic 3-D...

Great looking laser-cut wood "Cutout" Billboard Signs are perfect for rooftop or roadside and fit popular modeling eras. Each sign is designed to be assembled quickly and easily in layers, which simplifies painting and produces a highly realistic 3-D...

Signal System Accessories SCB Interconnect Cable Connector

This module adds the advanced capability of route-based signaling to the All Scales Signal System. The ICM serves as an interface between Atlas Universal Signal Control Boards and a turnout, reporting the turnout position and setting the proper aspects...

The Atlas Universal Signal Control Board is the heart of the All-Scales Signal System circuitry. This plug-and-play system supports both common-anode or common-cathode signals giving you the capability of modeling a variety of different prototypical...

NEW! Deluxe Under Table Switch Machine includes a double-pole, double-throw relay with actuating mechanism. Can be used with most Atlas (any many other) HO/N scale switches. (Black)

Blackened, round head, 1/2" long, steel track nails

Excellent for dividing your railroad into 4 power districts for multi-train operation. Top postition gives power from power pack A. Center Position is Off. Bottom Position gives power from power pack B. Four single-pole, double-throw switches provide...