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6FC5357-0BB25-0AA0

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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.
Select your options

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

Request a quote online

Ships from Stafford, TX

Email 1 Year Warranty

Siemens Sinumerik 6FC5357‑0BB25‑0AA0 is a high-performance Numerical Control Unit (NCU 572.5) designed for Siemens SINUMERIK 840D/DE CNC systems. It houses a reliable 650 MHz processor with dedicated NC and PLC memory for precise machine tool control. Built for use in demanding industrial CNC applications, it provides real-time motion and logic processing with PROFIBUS-DP communication support, making it ideal for advanced machining environments.

Technical Details

Specification Details
Manufacturer Siemens
Product Line SINUMERIK 840D/DE
Part Number 6FC5357-0BB25-0AA0
Module Type Numerical Control Unit (NCU 572.5)
Processor 650 MHz CPU
NC Memory 3 MB
PLC Memory 128 KB
Communication PROFIBUS-DP
System Software Not included
Operating Voltage 24 V DC
Operating Temp. Range 0 °C – 55 °C
Protection Rating IP20
Mounting Type DIN rail
Approx. Dimensions 50 × 207 × 316 mm
Approx. Weight 3.18 kg
Typical Application CNC machine control and automation

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 )