Mitsubishi MELSEC-F FX3U Series Communication Board

FX3U Series PLC expansion board for additional communication protocols. Serial RS-422, RS-485, RS-232 signaling and USB connection available.

This model has 4 variants.
Effective June 1st, 2026 Mitsubishi has added a 8% surcharge to this product. The surcharge will appear as a separate line item on each sales order.
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