NCE DCC

D13J Decoder - new smaller replacement for D13SRJ Direct plug equipped with NMRA 9 pin DCC Quick Plug and a 9 pin 8-inch harness is also included.

Dimensions: 1.03 x 0.630 x .185 inches 26 x 16.5 x 4.7 mm

Silent Running torque compensated motor drive Motor rating 3/4 Amp continuous, 1.2 Amp stall

All four function outputs have lighting effects generators Select from 15 different lighting effects. Full support for LED lighting Decoder programming lock mechanism.

Light-It Universal Lighting and Signal Decoder 15 pack Lighting decoder w/built-in white LED.
Features of this decoder:
Works on DCC or DC (limited operation on DC)
Works with loco, accessory or signal addressing,
Built-in Warm white LED (can be disabled)Up to 3 LEDs may be controlled separately 5v with 3 - 10mA outputs,
Built-in resistors, just connect LEDs,
Functions as an NMRA Signal decoder with 18 aspects,
Each output individually dimmable.
Dimensions: 15 x 18 x 5mm.

• UK version of the NCE SB5 — 5-amp DCC command station and booster in a single unit
• Designed to add track power when paired with a Power Cab, freeing it for walk-around control
• Supports up to 6 throttles plus 3 additional cab bus accessories (AIU, USB, Mini panels)
• Internationally approved 12V/13.8V 5-amp power supply included
• UK power cord included
• Expandable with additional NCE throttles and accessories

Recommended accessories: Surge protector (not a basic power strip) and a DCC circuit breaker such as the NCE EB1 v1.1.

The NCE 524-506 Encoder Thumbwheel Assembly is a genuine replacement component designed for NCE Pro Cab and Power Cab DCC throttles. This encoder is responsible for precise speed control, allowing smooth and responsive adjustment of locomotive operation.

Over time, encoder thumbwheels can wear out, skip, or become inconsistent. Replacing the assembly with this OEM NCE part restores accurate input, ensuring reliable throttle performance and a better operating experience on your layout.

Engineered to match original NCE specifications, this assembly integrates directly into compatible cabs, making it an ideal solution for maintenance, repair, or refurbishment of your DCC control system.

Features:

• Genuine NCE replacement encoder thumbwheel assembly
• Compatible with NCE Pro Cab and Power Cab throttles
• Restores smooth and precise speed control
• Fixes skipping, jumping, or unresponsive throttle input
• OEM fit and function for easy replacement
• Durable construction for long-term reliability

Compatible With:

• NCE Pro Cab
• NCE Power Cab

NCE RJ12-12 6 Wire Straight Cab Bus Cable 12 Feet 52402146 Wire straight cab bus cable that is 12 feet long. For use with the PowerCab and other NCE Throttles.

The NCE 524-402 EPROM Firmware Upgrade is a genuine factory-programmed chip designed to update and enhance the performance of the NCE Power Cab DCC system. This firmware upgrade ensures your system operates with the latest features, improved stability, and expanded compatibility with newer NCE components.

Upgrading your Power Cab with this EPROM helps resolve known issues found in earlier firmware versions while improving overall responsiveness and reliability. It’s an ideal solution for users looking to extend the life and capability of their existing system without replacing the entire unit.

Manufactured to exact NCE specifications, this EPROM installs directly into compatible Power Cab systems and provides long-term dependable operation once installed.

Features:

• Genuine NCE EPROM firmware upgrade
• Designed specifically for NCE Power Cab systems
• Improves system stability and performance
• Adds updated features and bug fixes
• Enhances compatibility with newer NCE components
• Direct replacement for existing EPROM chip

Compatible With:

• NCE Power Cab systems

Important Notes:

• Installation requires opening the unit and replacing the existing EPROM
• Use proper anti-static precautions during handling and installation

10-amp wireless DCC system for O and G scale layouts. Eliminates tethered throttles — all Pro Cab functions available in radio mode. Supports up to 60 simultaneous radio and tethered cabs.

Box contents:

• CS02 Powerhouse Command Station with 4-pin power/program track plug
• 18V 1-amp DC power supply for CS02
• PB110a 10-amp Powerhouse Booster with 4-pin power and track plugs
• Pro Cab throttle with coiled 6-wire RJ12 cab bus cable
• 7-foot flat 6-wire RJ12 cab bus cable
• 12-inch flat 4-wire RJ-H control bus cable
• UTP cab bus panel
• D408 4-amp locomotive decoder

Power requirement: 18V, 10–12-amp supply required (e.g. NCE Brutus, part 524-0241) — sold separately.

Recommended accessories: Surge protector (not a basic power strip) and a DCC circuit breaker such as the NCE EB1 v1.1.

• Entry-level DCC starter system capable of controlling two trains simultaneously
• Simple 2-wire track connection — no complex wiring required
• Expansion port for additional walk-around throttles, computer control, and automation devices
• Scalable — grows with your layout without wasted investment
• Power supply included

The NCE 524-205 BD20 Block Detector is a reliable and easy-to-install current-sensing device designed to detect train presence on DCC layouts. By monitoring current draw in a track section, the BD20 provides accurate occupancy detection without requiring complex wiring or modifications to your rolling stock.

Simply route one of the track feeder wires through the built-in sensing coil, and the BD20 will detect when a locomotive or lighted car is present in the block. This makes it ideal for signaling systems, automation, and layout control applications.

Compact and efficient, the BD20 is perfect for both small layouts and larger, more advanced DCC systems requiring dependable block detection.

Features:

• Genuine NCE BD20 block detector
• Current-sensing design for reliable occupancy detection
• No direct electrical connection to the track required
• Simple installation—just loop feeder wire through sensor
• Ideal for signaling, automation, and detection systems
• Compact PCB design with screw terminal connections
• Works with lighted cars and locomotives

Compatible With:

• NCE Power Pro, Power Cab, and other DCC systems
• Signal systems and automation controllers
• Layout block detection setups

Perfect For:
Model railroaders looking to add block detection for signaling, automation, or occupancy tracking without complex installation.

Image Disclaimer: Product image may show slight variations from the actual item. Specifications, compatibility, and functionality will match the listed product.

The NCE 524-154 Switch-It MK2 is a compact and reliable DCC turnout controller designed to operate twin-coil switch machines directly from your NCE system. Perfect for controlling turnouts, crossovers, and other track accessories, the Switch-It MK2 simplifies wiring while delivering dependable performance.

This decoder allows you to control switch machines using standard DCC commands, eliminating the need for complex control panels. Its straightforward design makes installation quick and easy, with clearly labeled terminals for connecting track power and turnout motors.

Ideal for both small layouts and larger systems, the Switch-It MK2 provides precise and responsive control for smooth turnout operation.

Features:

• Genuine NCE Switch-It MK2 turnout decoder
• Controls twin-coil switch machines via DCC
• Simple wiring with screw terminal connections
• Compact design for easy installation under layout
• Operates directly from track power
• Reliable and responsive turnout control
• Supports standard DCC accessory addressing

Compatible With:

• NCE Power Pro, Power Cab, and other DCC systems
• Twin-coil switch machines (Atlas, Peco, etc.)
• Standard DCC accessory control setups

Perfect For:
Model railroaders looking for an easy-to-install, dependable solution for controlling turnouts through their DCC system without complex wiring or external controls.

Image Disclaimer: Product image may show slight variations from the actual item. Specifications, compatibility, and functionality will match the listed product.

• DCC accessory decoder for Kato Unitrack and LGB remote control turnouts
• Controls 1 switch machine per decoder
• Simple 4-wire installation: 2 wires to track, 2 wires to the switch machine
• Connections for optional switch position indicator lights
• "Local control" pushbutton input supported
• Dimensions: 2.45 x 1.03 x 0.46 in (62 x 26.5 x 11.7 mm)

• Plug-and-play DCC decoder for HO scale locomotives with board-replacement socket
• Silent Running torque-compensated motor drive for smooth low-speed performance
• Dimensions: 2.850 x 0.65 x 0.125 in (72 x 17 x 3.2 mm)

Compatible locomotives include:

• Atlas: GP38, GP40, RS1/2/3, C424/5, GP7, RSD4/5/12, C30-7, U23B, U33/36C
• Athearn Genesis: F7, F3, SD70, SD75, SD80, and others
• Kato: GP35, SD40, C44-9W
• Stewart: AS16, F3A, F3B, F7A, F7B, F9A, F9B, U25B

The NCE 524-503 Replacement Case is a genuine OEM housing designed specifically for the NCE Power Cab DCC throttle. This replacement shell is ideal for restoring worn, cracked, or damaged throttle enclosures, giving your Power Cab a clean, like-new appearance while maintaining full functionality.

This complete case set includes both front and rear housing halves, molded to exact NCE specifications for a precise fit. All button cutouts, display openings, and internal mounting points are correctly aligned to ensure seamless reassembly with your existing electronics and components.

Whether you’re refurbishing heavily used equipment or repairing accidental damage, this replacement case provides a cost-effective solution to extend the life of your NCE Power Cab system.

Features:

• Genuine NCE replacement case for Power Cab
• Includes front and rear housing halves
• Restores appearance and structural integrity
• Precision-molded for exact OEM fit
• All cutouts and mounting points aligned for easy installation
• Durable plastic construction for long-term use

Compatible With:

• NCE Power Cab throttle systems

The NCE 524-501 Membrane Keypad is a genuine replacement overlay designed for NCE Engineer series throttles, including the Cab04, Cab05, and Cab06. This keypad restores proper button responsiveness and tactile feel when the original membrane becomes worn, faded, or unresponsive over time.

Constructed from durable, flexible material, the membrane provides consistent button actuation and protects the internal electronics from dust and debris. All button positions, spacing, and cutouts are manufactured to exact NCE specifications, ensuring a precise fit and seamless integration with your existing throttle housing.

This is the ideal solution for refurbishing heavily used Engineer cabs and maintaining reliable control of your DCC system.

Features:

• Genuine NCE replacement membrane keypad
• Compatible with Cab04, Cab05, and Cab06 Engineer cabs
• Restores button responsiveness and tactile feedback
• Protects internal components from dust and wear
• Precision-molded layout for exact OEM fit
• Durable, flexible construction for long-term use

Compatible With:

• NCE Cab04 Engineer Cab
• NCE Cab05 Engineer Cab
• NCE Cab06 Engineer Cab

Perfect For:
Model railroaders repairing or refurbishing NCE Engineer throttles with worn, faded, or unresponsive keypads.

Image Disclaimer: Product image may show slight variations from the actual component. Specifications, fitment, and functionality will match the listed item.

The NCE 524-412 EPROM Upgrade Chip is a factory-programmed firmware upgrade designed for NCE Power Pro command stations. This 2021 version EPROM updates your system with the latest features, improvements, and bug fixes, ensuring optimal performance and compatibility with modern DCC operations.

By replacing the existing EPROM in your Power Pro system, this upgrade enhances system reliability, improves functionality, and ensures smoother communication between your command station and throttles. It’s an essential upgrade for maintaining peak performance in both home layouts and club environments.

Engineered to NCE’s exact specifications, this EPROM installs directly into compatible systems, making it a straightforward upgrade for users familiar with basic electronics handling.

Features:

• Genuine NCE EPROM upgrade chip
• 2021 firmware version for Power Pro systems
• Improves system performance and reliability
• Adds updated features and bug fixes
• Direct replacement for existing EPROM
• Designed for long-term stable operation

Compatible With:

• NCE Power Pro command stations
• NCE CS02 and compatible systems (verify before installation)

Important Notes:

• Installation requires opening the command station and replacing the existing chip
• Proper handling precautions should be taken to avoid static damage

The NCE 524-403 EPROM Firmware Upgrade is a genuine NCE replacement chip designed to update and enhance the performance of SB3, SB3a, and SB5 Smart Booster systems. This firmware upgrade provides improved functionality, system stability, and compatibility with modern NCE DCC components.

By installing this EPROM, users can bring older Smart Booster units up to current operating standards, ensuring smoother communication with command stations and throttles. It’s an essential upgrade for maintaining reliable DCC operation on both home layouts and club systems.

Engineered to NCE’s exact specifications, this chip is a direct replacement for the original EPROM and is designed for long-term dependable use.

Features:

• Genuine NCE EPROM firmware upgrade
• Compatible with SB3, SB3a, and SB5 Smart Boosters
• Improves system stability and performance
• Enhances compatibility with newer NCE components
• Direct replacement for existing EPROM chip
• Factory-programmed for reliable operation

Compatible With:

• NCE SB3 Smart Booster
• NCE SB3a Smart Booster
• NCE SB5 Smart Booster

Important Notes:

• Installation requires opening the booster unit and replacing the existing chip
• Use proper anti-static precautions during installation

The NCE 524-325 P519 Power Supply is a high-quality, regulated 5-amp 19VDC power source designed specifically for use with the NCE Power Pro (PH5) system. This power supply delivers stable and reliable power to ensure consistent DCC performance across your layout.

Engineered to meet NCE specifications, the P519 provides the correct voltage and current required for optimal operation of Power Pro command stations and compatible systems. Its robust design helps maintain steady output under load, reducing the risk of voltage drops or performance issues during operation.

This unit features a compact inline design for easy installation and integration into your layout setup, making it an essential component for powering your DCC system.

Features:

• Genuine NCE P519 power supply
• Output: 19VDC, 5 amps
• Designed for NCE Power Pro (PH5) systems
• Provides stable, regulated power for consistent performance
• Compact inline design for easy setup
• Reliable operation for home and club layouts

Compatible With:

• NCE Power Pro PH5 systems
• Other compatible NCE systems requiring 19VDC (verify before use)

Important Notes:

• Not compatible with SB5, DB5, or PB5 booster systems
• Ensure proper system compatibility before installation

Perfect For:
Model railroaders needing a dependable, properly rated power supply for NCE Power Pro systems to ensure smooth and uninterrupted DCC operation.

The NCE 524-320 USB to Serial Cable is a reliable interface cable designed to connect your NCE Power Pro DCC system to a computer for programming, configuration, and software communication. With a convenient 6-foot length, this cable provides flexibility and ease of setup for both workbench and layout environments.

Featuring a USB Type-A connector on one end and a DB9 serial connector on the other, this cable allows seamless communication between modern computers and legacy serial-based NCE systems. It is ideal for use with JMRI software and other DCC programming tools, enabling advanced control, decoder programming, and system updates.

Built with durable materials and shielded wiring, the cable ensures stable data transmission and long-lasting performance.

Features:

• Genuine NCE USB to Serial interface cable
• 6-foot length for flexible setup
• USB Type-A to DB9 serial connection
• Enables PC connection to NCE Power Pro systems
• Compatible with JMRI and other DCC software
• Shielded cable for reliable data transfer
• Plug-and-play functionality (drivers may be required depending on system)

Compatible With:

• NCE Power Pro systems
• NCE command stations with serial interface
• Most systems requiring USB-to-DB9 serial communication

The NCE 524-308 3-Pin Wiring Harness (8-Pack) provides a convenient and reliable solution for connecting NCE DCC components and accessories that require compact 3-pin connections. These pre-wired harnesses eliminate the need for custom soldering, making installation faster, cleaner, and more consistent.

Each harness features a precision-molded 3-pin connector with color-coded wires for easy identification and correct wiring. Designed to meet NCE specifications, these connectors ensure secure electrical connections for dependable performance across your layout.

Perfect for both new installations and maintenance, this 8-pack offers excellent value for hobbyists and layout builders working with multiple components.

Features:

• Genuine NCE 3-pin wiring harness set
• Includes 8 harnesses per pack
• Pre-wired connectors for quick installation
• Color-coded wires for easy identification
• Eliminates need for custom wiring or soldering
• Compact design for tight installation spaces
• Reliable, secure connections for DCC systems

Compatible With:

• NCE DCC systems and accessories using 3-pin connections
• Lighting, control boards, and internal wiring applications

The NCE 524-306 Capacitor Kit includes six high-quality 300µF 2.7V capacitors, designed for use in NCE DCC systems and compatible electronic applications. These capacitors are ideal for providing power smoothing, short-term energy storage, and improved electrical stability in decoder and control circuits.

Commonly used in model railroad electronics, these components help maintain consistent voltage during brief power interruptions, reducing flicker and improving overall system reliability. Whether you’re performing repairs, upgrades, or custom installations, this kit provides the essential components needed for dependable performance.

Each capacitor is compact and easy to install, making them suitable for tight spaces and detailed electronic work.

Features:

• Genuine NCE capacitor kit
• Includes 6 capacitors per pack
• Rated at 300µF, 2.7V
• Helps stabilize voltage and smooth power delivery
• Ideal for decoder and DCC electronic applications
• Compact size for easy installation
• Reliable performance for hobby and repair use

Compatible With:

• NCE DCC systems and accessories
• Decoder circuits and custom electronic projects

The NCE 523-297 Euro 12-2 Terminal Strip (2-Pack) provides a simple and reliable solution for organizing wiring connections in your DCC layout or electronic projects. These 2-circuit terminal strips allow for secure, screw-down connections without the need for soldering, making installation fast and clean.

Each strip is designed to be cut to length, giving you flexibility to create custom wiring configurations for power distribution, accessories, and control panels. The durable insulating body and metal screw terminals ensure a strong mechanical and electrical connection for dependable long-term performance.

Ideal for both new installations and layout upgrades, these terminal strips help keep wiring neat, organized, and easy to maintain.

Features:

• Genuine NCE Eurostyle terminal strips
• 2-circuit (Euro 12-2 style) design
• Includes 2 strips per pack
• Cut-to-length for custom wiring setups
• Screw terminals for secure, solder-free connections
• Durable construction for long-term reliability
• Helps organize and simplify layout wiring

Compatible With:

• NCE DCC systems
• Layout wiring, accessory circuits, and control panels
• General low-voltage electrical applications

Perfect For:
Model railroaders and hobbyists looking for clean, secure, and customizable wiring solutions for DCC layouts and electronics projects.

The NCE 523-296 Euro 8-2 Terminal Strip (2-Pack) is a practical and reliable solution for organizing and securing wiring connections in your DCC layout or electronic projects. Featuring an 8-circuit configuration, these terminal strips allow multiple connections in a compact, easy-to-manage format.

Each strip uses screw-down terminals to provide strong, secure electrical connections without the need for soldering. The cut-to-length design allows you to customize the strip to fit your exact wiring needs, making it ideal for power distribution, accessory wiring, and control panel installations.

Constructed from durable insulating material with quality metal contacts, these terminal strips are built for long-term reliability and consistent performance.

Features:

• Genuine NCE Eurostyle terminal strips
• 8-circuit (Euro 8-2) configuration
• Includes 2 strips per pack
• Cut-to-length for custom wiring setups
• Screw terminals for secure, solder-free connections
• Durable construction for long-term use
• Helps organize and simplify layout wiring

Compatible With:

• NCE DCC systems
• Layout wiring, accessory circuits, and control panels
• General low-voltage electrical applications

The NCE 524-295 Euro 6-3 Terminal Strip (3-Pack) is a dependable and flexible solution for organizing wiring connections in your DCC layout or electronic projects. Featuring a 6-circuit configuration, these terminal strips allow multiple secure connections in a compact footprint.

Each strip is equipped with screw-down terminals, providing strong and reliable electrical connections without the need for soldering. The cut-to-length design lets you customize the strip to fit your specific wiring requirements, making it ideal for power distribution, accessory wiring, and control panel installations.

Constructed from durable insulating material with high-quality metal contacts, these terminal strips are built for consistent performance and long-term reliability.

Features:

• Genuine NCE Eurostyle terminal strips
• 6-circuit (Euro 6-3) configuration
• Includes 3 strips per pack
• Cut-to-length design for custom wiring setups
• Screw terminals for secure, solder-free connections
• Durable construction for long-term use
• Helps organize and simplify layout wiring

Compatible With:

• NCE DCC systems
• Layout wiring, accessory circuits, and control panels
• General low-voltage electrical applications

The NCE 524-294 Euro 4-4 Terminal Strip (4-Pack) is a compact and reliable solution for organizing wiring connections in your DCC layout or electronic projects. With a 4-circuit configuration, these terminal strips are ideal for smaller wiring applications where space is limited but secure connections are essential.

Each strip features screw-down terminals that provide strong, dependable electrical connections without the need for soldering. The cut-to-length design allows you to customize each strip to match your specific wiring needs, making it perfect for power distribution, accessory wiring, and control panel setups.

Constructed from durable insulating material with quality metal contacts, these terminal strips are built for long-term performance and reliability.

Features:

• Genuine NCE Eurostyle terminal strips
• 4-circuit (Euro 4-4) configuration
• Includes 4 strips per pack
• Cut-to-length design for flexible wiring setups
• Screw terminals for secure, solder-free connections
• Compact size for tight installation spaces
• Durable construction for long-term use

Compatible With:

• NCE DCC systems
• Layout wiring, accessory circuits, and control panels
• General low-voltage electrical applications

The NCE 524-293 Euro 3-5 Terminal Strip (5-Pack) is a compact and versatile wiring solution for DCC layouts and electronic projects. Featuring a 3-circuit configuration, these terminal strips are ideal for smaller wiring applications where space is limited but secure connections are critical.

Each strip uses screw-down terminals to provide strong, reliable electrical connections without the need for soldering. The cut-to-length design allows you to customize each strip to fit your exact wiring needs, making it perfect for power distribution, accessory wiring, and control panel installations.

Constructed from durable insulating material with high-quality metal contacts, these terminal strips deliver dependable performance and long-term reliability.

Features:

• Genuine NCE Eurostyle terminal strips
• 3-circuit (Euro 3-5) configuration
• Includes 5 strips per pack
• Cut-to-length design for custom wiring setups
• Screw terminals for secure, solder-free connections
• Compact size for tight installation spaces
• Durable construction for long-term use

Compatible With:

• NCE DCC systems
• Layout wiring, accessory circuits, and control panels
• General low-voltage electrical applications

NCE 524-287 Male Quick Connect Terminals – Red (18–22 AWG) 20-Pack

The NCE 524-287 Male Quick Connect Terminals provide a fast, secure, and reliable solution for connecting wires in your DCC layout and electronic projects. Designed for 18–22 AWG wire, these red-insulated connectors ensure proper fitment and easy identification during installation.

These quick connect terminals eliminate the need for soldering, allowing you to create clean, professional connections with minimal effort. The durable insulated housing protects the connection while helping prevent shorts and ensuring long-term reliability.

Ideal for wiring track power, accessories, control panels, and other low-voltage applications, this 20-pack offers excellent value for both small projects and larger layout builds.

Features:

• Genuine NCE male quick connect terminals
• Fits 18–22 AWG wire (red insulation)
• Includes 20 connectors per pack
• Solder-free installation for quick and easy wiring
• Insulated housing for safety and durability
• Provides secure, reliable electrical connections
• Ideal for DCC and general low-voltage applications

Compatible With:

• NCE DCC systems
• Layout wiring, accessory circuits, and control panels
• Standard female quick connect terminals

The NCE 524-283 DCC Main Bus Wire is a high-quality 14 AWG wire designed for reliable power distribution across your DCC layout. This 100-foot spool of red wire is ideal for use as one leg of your main bus, making it easy to maintain proper polarity and organized wiring.

Using heavy-gauge bus wire is essential for minimizing voltage drop and ensuring consistent power delivery to your track and accessories. This wire is perfect for connecting boosters to track feeders and supporting stable operation across small to large layouts.

The flexible insulation allows for easy routing under benchwork while maintaining durability for long-term use.

Features:

• Genuine NCE DCC bus wire
• 14 AWG for optimal current handling
• 100-foot length
• Red color for polarity identification
• Helps minimize voltage drop across layout
• Flexible insulation for easy installation
• Durable construction for long-term reliability

Compatible With:

• NCE DCC systems
• All NMRA-compatible DCC systems
• Layout power distribution and bus wiring applications

Perfect For:
Model railroaders building or expanding DCC layouts who need dependable, heavy-gauge wire for consistent and organized power distribution.

Image Disclaimer: Product image may show slight variations from the actual item. Specifications, length, and performance will match the listed product.

The NCE 524-278 Male Quick Connect Terminals offer a fast, secure, and professional solution for wiring connections in your DCC layout and electronic projects. Designed for 18–22 AWG wire, these red-insulated connectors ensure proper fitment and easy identification during installation.

These quick connect terminals eliminate the need for soldering, allowing you to create clean, reliable connections quickly. The durable insulated housing helps protect against shorts while maintaining a strong mechanical and electrical connection.

With a larger 64-pack quantity, this set is ideal for bigger wiring jobs, layout builds, or keeping a reliable supply on hand for maintenance and upgrades.

Features:

• Genuine NCE male quick connect terminals
• Fits 18–22 AWG wire (red insulation)
• Includes 64 connectors per pack
• Solder-free installation for quick and easy wiring
• Insulated housing for safety and durability
• Provides secure, reliable electrical connections
• Ideal for DCC and general low-voltage applications

Compatible With:

• NCE DCC systems
• Layout wiring, accessory circuits, and control panels
• Standard female quick connect terminals

Perfect For:
Model railroaders and hobbyists tackling larger wiring projects or needing bulk connectors for consistent, professional installations.

Image Disclaimer: Product image may show slight variations from the actual item. Specifications, compatibility, and functionality will match the listed product.

The NCE 524-276 Track Bus Taps provide a fast, reliable solution for connecting feeder wires to your main DCC bus without cutting or stripping the primary wire. Designed for 12–10 AWG bus wire, these yellow insulation displacement connectors make it easy to tap into your power bus quickly and securely.

These connectors are ideal for model railroaders looking to streamline wiring while maintaining strong, consistent electrical connections. Simply insert the bus wire and feeder wire, crimp the connector, and create a solid connection in seconds—no soldering required.

The durable insulated housing protects the connection and ensures long-term reliability, even in larger layouts with heavy current demands.

Features:

• Genuine NCE track bus tap connectors
• Designed for 12–10 AWG wire (yellow insulation)
• Includes 32 connectors per pack
• Quick tap-in installation—no cutting main bus wire
• Solder-free connections for fast wiring
• Provides secure and reliable electrical contact
• Ideal for DCC power distribution systems

Compatible With:

• NCE DCC systems
• All NMRA-compatible DCC layouts
• Main bus to feeder wire connections

Perfect For:
Model railroaders building or expanding layouts who want a fast, clean, and dependable way to connect feeder wires to their DCC bus.

Image Disclaimer: Product image may show slight variations from the actual item. Specifications, compatibility, and functionality will match the listed product.

The NCE 524-275 Track Bus Taps provide a fast and efficient way to connect feeder wires to your main DCC bus without cutting or stripping the primary wire. Designed for 14–16 AWG wire, these blue insulation displacement connectors make wiring quick, clean, and reliable.

Simply insert the bus wire and feeder wire, crimp the connector, and create a secure electrical connection in seconds—no soldering required. These taps are ideal for maintaining consistent power distribution across your layout while minimizing installation time.

With a larger 64-pack quantity, this set is perfect for bigger layouts, expansions, or keeping a reliable supply on hand for future wiring needs.

Features:

• Genuine NCE track bus tap connectors
• Designed for 14–16 AWG wire (blue insulation)
• Includes 64 connectors per pack
• Quick tap-in installation—no cutting main bus wire
• Solder-free connections for fast wiring
• Provides secure, reliable electrical contact
• Ideal for DCC power distribution systems

Compatible With:

• NCE DCC systems
• All NMRA-compatible DCC layouts
• Main bus to feeder wire connections

Perfect For:
Model railroaders building or expanding layouts who need a fast, clean, and dependable method for connecting feeder wires to their DCC bus.

Image Disclaimer: Product image may show slight variations from the actual item. Specifications, compatibility, and functionality will match the listed product.

The NCE 524-262 Warm White LEDs are high-quality 3mm (T1) LEDs designed for realistic lighting in model railroad applications and electronic projects. Producing a soft warm white glow, these LEDs are ideal for replicating incandescent-style lighting in locomotives, passenger cars, structures, and layout details.

Their compact 3mm size makes them perfect for installations where space is limited, while still delivering consistent brightness and reliable performance. These LEDs are well-suited for use with DCC systems and can be easily integrated into custom lighting setups with the appropriate resistors.

With a 20-pack quantity, this set is perfect for multiple projects, upgrades, or keeping spare components on hand.

Features:

• Genuine NCE warm white LEDs
• 3mm (T1) size for compact installations
• Soft warm white color for realistic lighting
• Includes 20 LEDs per pack
• Consistent brightness and reliable operation
• Ideal for model railroad and hobby electronics use

Compatible With:

• NCE DCC systems
• Locomotive, passenger car, and structure lighting
• General low-voltage electronic projects

Perfect For:
Model railroaders and hobbyists looking to add realistic, warm-toned lighting to layouts, rolling stock, and structures.

Image Disclaimer: Product image may show slight variations from the actual item. Specifications, size, and performance will match the listed product.

The NCE 524-260 2.7K Ohm Resistors are high-quality 1/8 watt resistors designed for reliable performance in DCC layouts and electronic projects. These resistors are ideal for controlling current in LED lighting applications, protecting components, and ensuring consistent operation in low-voltage circuits.

With a resistance value of 2.7K ohms, they are commonly used to limit current for LEDs, making them perfect for structure lighting, locomotive lighting, and accessory installations on model railroads.

Each resistor features durable construction with clearly marked color bands for easy identification, and the included 20-pack provides plenty for multiple installations, upgrades, or repairs.

Features:

• Genuine NCE resistors
• 2.7K ohm resistance value
• 1/8 watt rating
• Includes 20 resistors per pack
• Ideal for LED current limiting and circuit protection
• Color-coded bands for easy identification
• Reliable performance for DCC and electronics use

Compatible With:

• NCE DCC systems
• LED lighting applications (structures, locomotives, accessories)
• General low-voltage electronic circuits

Perfect For:
Model railroaders and hobbyists needing dependable resistors for LED installations, circuit protection, and electronic projects.

Image Disclaimer: Product image may show slight variations from the actual item. Specifications, resistance value, and performance will match the listed product.

The NCE 524-239 P314 Twin Power Supply delivers reliable, regulated power for your DCC system and accessories. Designed with dual 3-amp outputs, this supply provides stable performance for demanding layouts, ensuring consistent voltage and smooth operation across your equipment.

Ideal for powering command stations, boosters, or multiple components, the P314 features a compact design with dependable output, making it a trusted solution for both small and expanding model railroad setups.

Engineered for compatibility with NCE systems, this power supply helps maintain clean, uninterrupted power—essential for proper DCC signal performance and protecting your electronics.

Features:

• Genuine NCE power supply
• Dual 3 amp outputs for flexible use
• Regulated power for stable operation
• Reliable performance for DCC systems
• Compact and durable design
• Ideal for powering command stations and accessories

Compatible With:

• NCE DCC systems
• Command stations, boosters, and layout accessories
• Various low-voltage model railroad applications

Perfect For:
Model railroaders needing a dependable, dual-output power solution for running multiple components or expanding their DCC layout.

Image Disclaimer: Product image may show slight variations from the actual item. Specifications, output, and performance will match the listed product.

The NCE 524-230 Mini Panel is a versatile DCC accessory interface designed to expand the capabilities of your NCE system. This compact board provides convenient connection points for controlling layout accessories such as turnouts, signals, lighting, and other devices directly through your DCC network.

Equipped with multiple terminal connections and RJ-style ports, the Mini Panel allows for clean, organized wiring while simplifying installation and integration. It enables users to trigger and manage accessories using standard DCC commands, making it an ideal solution for both small layouts and larger, more complex systems.

Its compact footprint and flexible connectivity make it easy to mount under a layout or within a control panel, providing reliable performance and seamless communication with your NCE command system.

Features:

• Genuine NCE DCC accessory interface panel
• Controls turnouts, signals, lighting, and other accessories
• Multiple terminal connections for flexible wiring
• RJ-style ports for system integration
• Compact design for easy installation
• Reliable communication with NCE DCC systems
• Simplifies accessory control and layout wiring

Compatible With:

• NCE Power Pro, Power Cab, and related systems
• NCE cab bus networks
• Standard DCC accessory control setups

Perfect For:
Model railroaders looking to expand their layout’s functionality with centralized, easy-to-wire accessory control through their DCC system.

Image Disclaimer: Product image may show slight variations from the actual item. Specifications, compatibility, and functionality will match the listed product.

The NCE 524-223 USB Programming Interface provides a simple and reliable way to connect your NCE DCC system to a computer for programming, configuration, and advanced control. This interface allows direct communication between your layout and compatible software, making it easier to program decoders, manage locomotive settings, and fine-tune your system.

Featuring a built-in USB connection and cab bus interface, this accessory acts as a bridge between your PC and your NCE command station. It’s ideal for use with decoder programming software, roster management tools, and other DCC applications.

Compact and easy to install, the USB Programming Interface is a must-have tool for model railroaders looking to unlock the full capabilities of their NCE system.

Features:

• Genuine NCE USB programming interface
• Connects NCE DCC systems directly to a computer via USB
• Enables decoder programming and system configuration
• Supports use with popular DCC software applications
• Compact, plug-and-play design
• Reliable communication between PC and layout

Compatible With:

• NCE Power Pro, Power Cab, and related systems
• NCE cab bus connections
• Windows-based DCC programming and control software

Perfect For:
Model railroaders who want advanced control over decoder programming, roster management, and system configuration using a computer interface.

Image Disclaimer: Product image may show slight variations from the actual item. Specifications, compatibility, and functionality will match the listed product.

The NCE 524-212 High Gain 1/2 Wave Antenna is designed to improve wireless performance and signal reliability for NCE radio-equipped DCC systems. This duplex high-gain antenna enhances communication range between your wireless throttles and base station, helping ensure smooth, uninterrupted control across your layout.

Engineered for optimal signal transmission and reception, the 1/2 wave design provides better coverage compared to standard antennas, making it ideal for larger layouts or environments with potential interference.

With a durable, compact design, this antenna is easy to install and integrates seamlessly with compatible NCE wireless systems.

Features:

• Genuine NCE high-gain duplex antenna
• 1/2 wave design for improved signal performance
• Enhances wireless range and reliability
• Optimized for NCE radio DCC systems
• Durable, compact construction
• Easy installation and replacement

Compatible With:

• NCE wireless DCC systems
• NCE radio base stations and receivers
• Wireless throttle setups

Perfect For:
Model railroaders looking to improve wireless throttle range, reduce signal dropouts, and maintain reliable control across larger or more complex layouts.

Image Disclaimer: Product image may show slight variations from the actual item. Specifications, compatibility, and functionality will match the listed product.

The NCE 524-209 Coiled RJ Cable is a high-quality 7-foot coil cord designed for reliable connections within NCE DCC systems. Featuring durable RJ-style plugs on both ends, this coiled cable provides flexible reach while maintaining a clean, organized layout setup.

The coiled design allows the cable to extend when needed and retract when not in use, reducing clutter and preventing tangling. It’s ideal for connecting throttles to cab panels, making it a perfect solution for handheld control operation on model railroads.

Built for dependable performance, this cable ensures consistent communication between your throttle and command system.

This cable cannot supply track power. It is a 4-pin connector.

Features:

• Genuine NCE coiled RJ cable
• 7-foot extendable coil cord design
• RJ-style plugs on both ends
• Flexible, tangle-resistant construction
• Maintains clean and organized wiring
• Reliable signal transmission for DCC systems

Compatible With:

• NCE Power Cab and Power Pro systems
• NCE cab bus panels and throttle connections
• Standard RJ-style cab bus interfaces

Perfect For:
Model railroaders needing a flexible, durable cable for connecting handheld throttles while keeping their layout neat and easy to operate.

Image Disclaimer: Product image may show slight variations from the actual item. Specifications, length, and functionality will match the listed product.

The NCE 524-200 AIU01 Auxiliary Input Unit is a powerful DCC accessory designed to add input detection and control capability to your NCE system. This interface allows your layout to respond to external triggers such as push buttons, toggle switches, sensors, and other input devices.

With multiple input channels, the AIU01 enables you to integrate real-world controls into your layout—triggering events like turnout changes, signals, lighting, or automation sequences through your DCC system. It’s an ideal solution for adding interactivity and expanding layout control beyond standard throttle operation.

The unit connects easily to your NCE cab bus and features clearly labeled terminals for straightforward wiring and setup.

Features:

• Genuine NCE AIU01 Auxiliary Input Unit
• Provides multiple input channels for external devices
• Accepts push buttons, switches, sensors, and contacts
• Enables triggering of DCC commands and layout actions
• Screw terminal connections for easy wiring
• Compact PCB design for flexible installation
• Expands automation and interactivity on your layout

Compatible With:

• NCE Power Pro, Power Cab, and related systems
• NCE cab bus networks
• Layout automation, signaling, and control systems

Perfect For:
Model railroaders looking to add external controls, sensors, and automation triggers to their DCC layout for a more interactive and realistic operating experience.

Image Disclaimer: Product image may show slight variations from the actual item. Specifications, compatibility, and functionality will match the listed product.

• Drop-in replacement for the D13SRJ — smaller form factor
• NMRA 9-pin "Quick Plug" interface; includes 9-pin 8-inch harness
• Dimensions: 1.03 x 0.630 x 0.185 in (26 x 16.5 x 4.7 mm)
• Motor output: 0.75A continuous, 1.2A stall
• Silent Running torque-compensated motor drive for smooth, quiet operation
• 4 function outputs, each with built-in lighting effects generator
• 15 selectable lighting effects with full LED support
• Decoder programming lock mechanism included

The NCE 524-153 Q-SNAP Control is a powerful DCC accessory designed to control up to four twin-coil switch machines with precision and reliability. Ideal for model railroad layouts, the Q-SNAP provides efficient turnout control while protecting your switch machines from damage caused by continuous power.

Engineered for seamless integration with NCE DCC systems, this unit delivers controlled pulse outputs to ensure safe and consistent operation of switch machines such as Atlas Snap Switches and similar twin-coil designs. Its onboard controls and clearly labeled connections make setup straightforward, whether you’re expanding an existing layout or building a new one.

The Q-SNAP Control is perfect for modelers looking to streamline turnout operation with dependable DCC-based switching control.

Features:

• Genuine NCE Q-SNAP Control unit
• Controls up to 4 twin-coil switch machines
• Designed for safe pulse operation to prevent coil burnout
• Compatible with Atlas Snap Switches and similar devices
• Easy wiring with screw terminal connections
• Compact PCB design for flexible installation
• Reliable DCC turnout control and switching

Compatible With:

• NCE Power Pro, Power Cab, and other DCC systems
• Twin-coil switch machines (Atlas, Peco, etc.)
• Layout turnout and accessory control setups

Perfect For:
Model railroaders needing a dependable and efficient solution for controlling multiple turnouts with DCC while protecting switch machines from overload.

Image Disclaimer: Product image may show a different revision or layout than the actual unit. Features, functionality, and compatibility will match the listed product.

The NCE 524-152 Button Board is a dedicated accessory interface designed to work with the NCE Switch-Kat (524-151) system, providing a simple and effective way to control turnouts and layout functions using physical push buttons.

This board allows you to connect multiple momentary push buttons for direct control of switch machines, making it ideal for control panels, fascia-mounted buttons, or centralized layout operation. With clearly labeled screw terminals and a straightforward layout, installation is quick and reliable.

Built for seamless integration with NCE DCC systems, the Button Board enhances hands-on operation by giving you tactile control over your layout’s switching functions.

Features:

• Genuine NCE Button Board accessory
• Designed for use with NCE Switch-Kat (524-151)
• Supports multiple push button inputs
• Easy wiring with screw terminal connections
• Ideal for fascia panels and control boards
• Compact and durable PCB design
• Enhances manual control of DCC turnouts and accessories

Compatible With:

• NCE Switch-Kat (524-151)
• NCE Power Pro, Power Cab, and related systems
• Momentary push button switches

Perfect For:
Model railroaders who want reliable, hands-on control of turnouts and accessories using physical buttons integrated into their layout control panels.

Image Disclaimer: Product image may show slight variations from the actual item. Features, functionality, and compatibility will match the listed product.

The NCE 524-149 No Halt Medium is a reliable keep-alive (stay-alive) module designed to prevent stalls and interruptions in DCC-equipped locomotives. By supplying temporary backup power, this module keeps your locomotive running smoothly over dirty track, dead frogs, and brief power interruptions.

Ideal for medium-sized locomotives, the No Halt Medium helps eliminate hesitation, flickering lights, and sound dropouts, ensuring consistent performance even in less-than-perfect track conditions. Its compact, encapsulated design makes installation simple while protecting internal components for long-term durability.

This module is an excellent upgrade for model railroaders looking to improve reliability and realism in their DCC operations.

Features:

• Genuine NCE No Halt Medium keep-alive module
• Prevents stalling and hesitation on dirty track or gaps
• Maintains sound and lighting during power interruptions
• Ideal for medium-sized locomotives
• Compact, fully encapsulated design for durability
• Improves overall locomotive performance and reliability
• Easy integration with compatible DCC decoders

Compatible With:

• NCE and other compatible DCC decoders supporting keep-alive modules
• HO, N, and similar scale locomotives (space permitting)

Perfect For:
Model railroaders who want smoother, more reliable locomotive operation by eliminating stalls and maintaining consistent DCC performance across their layout.

Image Disclaimer: Product image may show slight variations from the actual item. Features, functionality, and compatibility will match the listed product.

The NCE 524-142 N N12A2 Plug & Play Decoder is a high-performance DCC decoder specifically designed for N scale Atlas locomotives equipped with a plug-and-play interface. This decoder provides a fast and simple upgrade from DC to DCC without the need for complex wiring or modifications.

Engineered with NCE’s advanced motor control technology, the N12A2 delivers smooth, quiet operation with excellent low-speed performance and reliable response. Its slim, elongated design allows it to fit seamlessly into compatible Atlas models while maintaining full functionality for lighting and motor control.

Ideal for modelers seeking dependable performance and easy installation, this decoder enhances both realism and control on any DCC layout.

Features:

• Genuine NCE N12A2 Plug & Play DCC decoder
• Designed for N scale Atlas locomotives with plug-and-play capability
• Easy installation with no hardwiring required
• Smooth and quiet motor control with torque compensation
• Reliable low-speed operation for realistic performance
• Supports directional lighting functions
• Compact, low-profile design for tight installations
• NMRA DCC compliant

Compatible With:

• Select Atlas N scale locomotives with plug-and-play decoder sockets
• NCE Power Cab, Power Pro, and other NMRA-compatible DCC systems

Perfect For:
N scale model railroaders looking for a simple, reliable DCC decoder upgrade that delivers smooth operation and easy installation in Atlas locomotives.

Image Disclaimer: Product image may show a different revision or lighting appearance than the actual item. Features, functionality, and compatibility will match the listed product.