NCE 524-200 AIU01 Auxiliary Input Unit – DCC Input Interface

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.