ISOBUS AUX-N8-channel relay module

Your joystick. Your buttons. 8 new outputs.

Wire up solenoids, lights, or valves. Name each button, pick an icon, assign to your joystick. No extra switches.

From $1,099ยท5-year warrantyยทShips worldwide

ISOBUS Block RM-8 relay module connecting tractor terminal and joystick to work lights, valves, beacons and cameras
The old way

Every added function is another wiring job.

To control a new output on a tractor you wire in a switch, route cables through the cab, and label it. Every change means doing it again.

Crowded dash and armrest

Each new function gets its own switch. After a few additions, finding the right one takes longer than using it.

Cables through the cab

Every switch needs wires routed from the dash to wherever the load is. Usually a half-day job per function.

Tractor controls go unused

The tractor has a Virtual Terminal and AUX-N joystick designed for exactly this. Standard relays don't connect to either.

Changes mean more wiring

Swapping a function, adding one, or moving it means opening panels again and running more cables.

The solution

One module. Eight outputs. Zero new switches.

Plug into ISOBUS. Your outputs show up on the screen. Assign them to any button, or control from the screen.

Fendt Virtual Terminal showing ISOBUS Block channels with custom names and icons

On the Virtual Terminal

LIFTREAR +FLOATMAIN
Fendt joystick assignment page with the same custom names used on the Virtual Terminal

On the joystick assignment page

Name a button once โ€” the same label carries over to the joystick assignment page. No re-labeling when you swap implements.

It shows up on your screen

Whatever your brand, ISOBUS Block runs on the terminal you already have.

Brand names are the property of their respective owners. ISOBUS Block is not affiliated with or endorsed by any tractor manufacturer.

Pick your install path

Three ways to buy the same 8-channel relay platform. Start with the bare module, add a cabin harness, or skip the workshop and plug a weatherproof kit straight into the implement.

See the module
ISOBUS Block โ€” 8-Channel Relay Module
ISOBUSBLOCK-MODULE

The Module

The building block. DIN-rail relay unit, ISOBUS connector, firmware.

From$1,099+ VAT calculated at checkout
  • 8 ร— 10A relay outputs with NO, COM, NC per channel
  • DIN-rail mount โ€” you pick the enclosure
  • You supply the harness and loom to your loads
  • For integrators and workshops wiring from scratch
See the cabin kit
ISOBUS Block + In-Cabin Wiring Harness
ISOBUSBLOCK-CABIN

Cabin-Ready

Module plus a pre-built 1.8 m harness to the in-cab ISOBUS connector. Plug it in, done.

From$1,249+ VAT calculated at checkout
  • Everything in The Module
  • 1.8 m pre-built harness from module to the in-cab ISOBUS connector
  • Same in-cab ISOBUS connector on every tractor brand
  • You run the output side to your loads
See the implement kit
Most popular
ISOBUS Block + Plug-and-Play Implement Kit
ISOBUSBLOCK-IMPLEMENT

Plug-and-Play

Weatherproof kit, pre-wired Deutsch connectors, mounts on the implement.

From$1,799+ VAT calculated at checkout
  • Everything in Cabin-Ready, pre-wired
  • IP-rated enclosure bolts to the implement frame
  • 8 ร— Deutsch DT connectors on the output side
  • One cable to the tractor โ€” no workshop day needed

Not sure which fits? Ask on WhatsApp

Workshop, dealer, or ordering multiple units? Contact us for volume pricing

What's included

Industrial isolation

Optocoupler and power isolation.

5-Year Warranty

Five-year warranty. If it fails, we replace it.

Designed in Finland

Designed and tested in Finland. A professional tool for professional use.

Free Worldwide Shipping

Shipping included. Ships within 1 business day.

Works With Your Tractor

Any tractor with AUX-N controls. John Deere, Fendt, Valtra, Case IH, and more.

Questions?

Straight answers to the ones operators ask before they order.

Eetu Tervo, founder of ISOBUS Block, leaning on a tractor in a Block-branded jacket

I wondered why something like this didn't exist already, when it makes building your own setups so much easier. So I made one, and here it is. Message me if anything comes up.

Eetu Tervo ยท Founder

Questions before you order?

Reach a human on WhatsApp โ€” typical reply in minutes, not days.

Chat with us on WhatsApp