6FC5357-0BB35-0AA0
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Original Packaging
Surplus stock in its original packaging. Units may have been powered on for testing purposes.
- Product shows no visible signs of handling, use, or damage.
- Ships in the original manufacturer packaging which:
May not include the original factory seal.
May show minor shelf wear or labeling on the outer box. - All standard hardware and accessories included unless otherwise noted.
- Documentation and instructions not guaranteed.
- Date codes or product series may differ from current manufacturer production.
- Packaging language and country of origin may vary.
- Backed by Marci Hardware’s 1-year warranty. Original manufacturer warranty does not apply.
Marci Hardware Packaging
Surplus stock that may or may not have original packaging. If original packaging is unavailable, the product will generally be packaged in aftermarket or Marci Hardware branded packaging. Units may have been powered on for testing purposes.
- Product shows no visible signs of handling, use, or damage.
- May ship in the original manufacturer packaging (which may not include the original factory seal), or in aftermarket or Marci Hardware branded packaging if the original packaging is unavailable.
- Some accessories, hardware, or documentation supplied by the manufacturer may not be present.
- Date codes or product series may differ from current manufacturer production.
- Packaging language and country of origin may vary.
- Backed by Marci Hardware’s 1-year warranty. Original manufacturer warranty does not apply.
Refurbished
Surplus or previously installed units with minor cosmetic imperfections, restored to full working condition.
- May have prior production or field use.
- Each unit is inspected, tested, and cleaned by Marci Hardware before shipment.
- Some accessories, hardware, or documentation supplied by the manufacturer may not be present.
- Backed by Marci Hardware’s 1-year warranty. Original manufacturer warranty does not apply.
Overnight Shipping Available
Rush service is available during checkout, or contact us for expedited shipping options:
Phone Number: (832) 343-0718
Email: sales@marcihardware.com
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Ships from Stafford, TX
The Siemens 6FC5357-0BB35-0AA0 SINUMERIK Numerical Control Unit (NCU) is a reliable CNC control hardware module designed for use with SINUMERIK 840D and 840DE CNC systems. This NCU plays a critical role in executing CNC control functions, coordinating motion control, and managing PLC interactions within high-precision machining environments.
Equipped with a 933 MHz processor, the unit delivers fast and deterministic processing required for complex CNC operations. It features a total memory capacity of 128 MB, including dedicated NC memory and PLC memory, ensuring efficient handling of part programs, machine logic, and real-time control tasks.
The 6FC5357-0BB35-0AA0 is prepared for PROFIBUS DP communication, allowing seamless integration with drives, I/O modules, and other automation components in SINUMERIK-based architectures. As an official SINUMERIK spare part, this NCU is ideal for system maintenance, replacements, and lifecycle support of existing CNC installations where reliability and compatibility are essential.
Technical Details
| Specification | Details |
|---|---|
| Manufacturer | Siemens |
| Product Type | Numerical Control Unit (NCU) |
| Product Line | SINUMERIK |
| Part Number | 6FC5357-0BB35-0AA0 |
| CNC System Compatibility | SINUMERIK 840D / 840DE |
| Functionality | CNC Control Hardware |
| Processor Speed | 933 MHz |
| Total Memory Capacity | 128 MB |
| NC Memory | 3 MB |
| PLC Memory | 128 KB |
| Communication Interface | PROFIBUS DP (prepared) |
| Product Category | Spare Part |
| Weight | 5.00 lbs (2.27 kg) |
I will ship within one business day. International buyers are welcome. IF you want Expedited Shipping we can help you as well. We can ship under your (FedeX, UPS, DHL) Account if you have one. We Do Trade-Ins as well. Customer satisfaction is our priority. Call us 8323430718
1 Year Warranty ( Manufacturer warranty DO NOT apply )
