I/O Module, Single, for 840D CNC. Compatible with Sinumerik 840D. Refurbished. Sourced to order through our supplier network — lead time confirmed at the time of quote.
| Compatible systems | Sinumerik 840D |
| Condition | Refurbished — bench-tested and re-certified |
| Warranty | 90 days functional |
| Lead time | Source to order — 2–4 weeks, confirmed on quote |