Märklin 60821 Extension Set for m83 Decoder – 8 Relay Outputs for Digital Accessory Control

Expand your Märklin Digital layout with the 60821 accessory set, adding 8 relay outputs to the m83 decoder for controlling turnouts, signals, and more.

Overview

Designed as an expansion module for the Märklin m83 decoder (item 60831), this set provides eight additional relay outputs, enabling control of up to eight accessories such as turnout motors, light signals, uncoupling tracks, or lighting circuits. It connects directly to the m83 via a simple plug-in connection and is powered through the decoder.

What stands out

• Adds 8 relay outputs to your m83 decoder
• Compatible with Märklin Digital and DCC systems via the m83
• Simple plug-in installation, no extra power supply needed
• Suitable for H0 scale and other scales for accessory control

Technical details

• Product type: Accessory set / expansion module
• Compatibility: Märklin m83 decoder (60831)
• Number of outputs: 8
• Output type: Relay outputs
• Maximum switching current per output: up to 1A
• Operating voltage (relay side): 16-24V AC/DC
• Material: Electronic components, plastic
• Included components: 8 relays, connecting cables, instructions

Our verdict

A practical expansion for m83 users, offering straightforward installation and reliable relay switching for a wide range of accessories.