6FC5372-0AA30-0AA1
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Original Packaging
Surplus stock in its original box. Units may have been briefly powered on for verification purposes only.
- No visible signs of wear, use, or physical damage.
- Arrives in the original manufacturer packaging — factory seal may be absent and outer box may show minor shelf wear or labeling.
- All standard hardware and accessories included unless otherwise noted.
- Documentation and instructions not guaranteed.
- Date codes or product series may differ from current factory inventory.
- 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 repacked and shipped in Marci Hardware-branded packaging. Units may have been briefly powered on for verification purposes only.
- No visible signs of wear, use, or physical damage.
- Ships in Marci Hardware-branded or generic aftermarket packaging — original manufacturer box not included.
- Some accessories, hardware, or documentation included with factory-new units may not be present.
- Date codes or product series may differ from current factory inventory.
- Packaging language and country of origin may vary.
- Backed by Marci Hardware's 1-year warranty. Original manufacturer warranty does not apply.
Refurbished
Previously owned or unused 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 included with factory-new units 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 SINUMERIK 6FC5372-0AA30-0AA1 CNC Control Unit (NCU) is a high-performance controller engineered for advanced motion control and CNC automation applications. Designed as part of the trusted SINUMERIK product line, this NCU delivers precise control, reliability, and seamless integration within modern industrial environments.
Powered by a 24 V DC supply, the unit ensures stable operation in demanding production settings. It features an integrated S7-300 PLC, enabling efficient coordination between CNC and PLC functions within a single control platform. With a 2.1 GHz processor, the controller supports fast execution of control commands and complex machining operations.
The NCU is equipped with 1 GB of dedicated CNC memory, along with 512 KB of PLC memory and 3 MB of DRAM, providing sufficient capacity for program execution, motion algorithms, and system responsiveness. Integrated PROFINET communication allows reliable, real-time data exchange with connected automation components.
Technical Details
| Specification | Details |
|---|---|
| Manufacturer | Siemens |
| Product Type | CNC Control Unit (NCU) |
| Product Line | SINUMERIK |
| Part Number | 6FC5372-0AA30-0AA1 |
| Application | Motion Control / CNC Control |
| Power Supply | 24 V DC |
| Integrated PLC | S7-300 |
| Processor Speed | 2.1 GHz |
| CNC Memory | 1 GB |
| PLC Memory | 512 KB |
| DRAM | 3 MB |
| Communication Interface | PROFINET |
| Heat Dissipation | Internal |
| Mounting Type | Rack / Module Mount |
| Weight | 9.31 lbs (4.22 kg) |
| UPC | 887621043636 |
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 )