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

NCE AIU01 converts push buttons, switches, and sensors into DCC commands on the cab bus. Enables layout automation, signaling, and interactive control.NCE 524-200 AIU01 Auxiliary Input Unit – DCC Input InterfaceThe NCE 524-200 AIU01 Auxiliary Input Unit connects the physical world to your NCE DCC system. Plug buttons, toggle switches, reed switches, block detectors, or other contact-closure sensors into its input terminals, and the AIU01 translates those signals into DCC accessory commands — triggering turnout changes, signals, lighting effects, or any automation sequence your layout needs. It\'s the essential bridge between hands-on layout controls and the NCE cab bus network.Arizona Hobbies is an authorized NCE dealer in Tucson, AZ, and stocks the complete NCE layout automation and accessory line. Multiple Input Channels — accepts push buttons, toggle switches, reed switches, and contact-closure sensors DCC Event Triggering — converts physical inputs into DCC accessory commands on your cab bus Cab Bus Connection — plugs directly into the NCE cab bus network with RJ connector Screw Terminal Wiring — clean, secure connections for all external inputs Layout Automation — enables automatic signaling, turnout sequencing, and interactive layout control Compact PCB — mounts under benchwork or inside a panel with minimal footprint NCE 524-200 AIU01 Auxiliary Input Unit – DCC Input Interface

The NCE 524-200 AIU01 Auxiliary Input Unit connects the physical world to your NCE DCC system. Plug buttons, toggle switches, reed switches, block detectors, or other contact-closure sensors into its input terminals, and the AIU01 translates those signals into DCC accessory commands — triggering turnout changes, signals, lighting effects, or any automation sequence your layout needs. It\'s the essential bridge between hands-on layout controls and the NCE cab bus network.

Arizona Hobbies is an authorized NCE dealer in Tucson, AZ, and stocks the complete NCE layout automation and accessory line.

• Multiple Input Channels — accepts push buttons, toggle switches, reed switches, and contact-closure sensors
• DCC Event Triggering — converts physical inputs into DCC accessory commands on your cab bus
• Cab Bus Connection — plugs directly into the NCE cab bus network with RJ connector
• Screw Terminal Wiring — clean, secure connections for all external inputs
• Layout Automation — enables automatic signaling, turnout sequencing, and interactive layout control
• Compact PCB — mounts under benchwork or inside a panel with minimal footprint

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Payment

Accepted Payment Methods

Immediate payment is required upon selecting \"Buy It Now\" or upon checking out through the cart.

We accept payment via U.S. PayPal accounts and all Major Credit Cards, Debit Cards & Google Pay.

We are legally required to collect sales tax in those states and localities where we maintain a physical presence (nexus).

The applicable amount of sales tax charged to an order will be calculated based on the shipment destination\'s state and local sales tax laws.

Thank you for shopping with us on !

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