FANUC A20B-1001-0730

  • B1 I/O Board
  • 104/72 inputs & outputs.
  • Series Zero model B and 15

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  • 180 day warranty on refurb parts, repairs.

  • 12 month warranty on motors & NEW OEM parts.

  • 2 Year warranty on DNC monitors, psu’s, memory.

  • Order yours before 4pm for same day dispatch


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FANUC A20B-1001-0730

Fanuc input output board belongs to the series 0 model B and 15A controllers. This A20B-1001-0731 board supports I/O switching between the NC (numerical control) and the MC (machine tool); via PLC ladder run on the CPU/memory section of the series 0 control. This board is a non surface mount version known as a B1 with 104/72.

We offer full testing facilities whether its the input section, the output channels or the bus of the system. In stock avaiable to ship exchange today. If you are unsure if the B1 I/O board. Repair is no problems either and we also carry these boards in stock available for exchange.

A20B-1001-0730 ships from Stuttgart, Germany

As a rule we always try to keep these 104/72 channel I/O boards in our stocks. These are fixed by us where we fully refurbish the units replacing all the common components that fail on these cards as well the fault. These PCB’s are normally supplied on an exchange basis to save you money and time opposed to other independent repair shops offering refurbed B1 with warranty.


Usually available to ship same day on exchange orders fully tested with warranty. If unsure if your I/O PCB is indeed faulty then ship your board in for test, inspection.

Interested in learning more? Contact us if you wish to discuss options for exchange, repair or testing of your A20B-1001-0730 module at +49 (0) 7158 984130 or by email at sales@cncpart.eu. We’d be happy to answer your questions!

The B1 I/O pcb is always in group stock and normally in stock in Germany.