top of page

Product Overview:
The SIEMENS SINUMERIK 840D sl NCU 720.3B PN, identified by part number 6FC5203-0AF04-1BA1, is a state-of-the-art Numerical Control Unit (NCU) designed as the central processing core for high-performance machine tools and advanced automation systems. As a vital component within the renowned SINUMERIK 840D sl series, this NCU delivers unparalleled precision, speed, and reliability, essential for complex machining operations across various industries. It integrates seamlessly into modern production environments, providing robust control over motion, logic, and communication. Engineered for demanding industrial applications, the NCU 720.3B PN ensures optimal productivity, reduced cycle times, and superior surface quality, making it an indispensable solution for manufacturers seeking to maximize efficiency and achieve cutting-edge performance in their CNC machinery. Its advanced architecture supports sophisticated algorithms and real-time processing, enabling dynamic and precise control of multi-axis systems.


 

Technical Specifications:


  • Part Number: 6FC5203-0AF04-1BA1
  • Part Number (without special characters): 6FC52030AF041BA1
  • Product Type: Numerical Control Unit (NCU)
  • Series: SINUMERIK 840D sl
  • Model: NCU 720.3B PN
  • Manufacturer: Siemens
  • Communication Interface: Integrated PROFINET
  • Control Functions: Motion Control, Logic Control, Communication
  • Weight: Approximately 2.5 kg (5.5 lbs)
  • Operating Voltage: Typically 24V DC (Power supply via backplane bus)
  • Cooling: Passive cooling (integrated heatsink)
  • Mounting: Rack-mounted within SINUMERIK NCU box
  • Environmental Protection: Designed for industrial environments, typically IP20
  • Operating Temperature: 0 to 55 °C (32 to 131 °F)
  • Storage Temperature: -20 to 70 °C (-4 to 158 °F)
  • Relative Humidity: 5 to 95% (non-condensing)

SIEMENS 6FC5203-0AF04-1BA1

SKU: 176562867170
$3,160.72Price
Quantity
Only 1 left in stock
  • 1-Year Warranty on Purchased Parts

    All products sold by Roc Industrial LLC are covered by a limited warranty for a period of one year from the date of purchase, unless otherwise stated. This warranty covers defects in material and workmanship and does not cover damage caused by misuse, abuse, neglect, or unauthorized repair. Click Here to learn more.

  • Return and Refund Policy

    Returns are accepted within 30 days of purchase for a full refund or exchange. Customer is responsible for return shipping costs.
  • Quick & Convenient Shipping Solutions

    Ensuring rapid shipping, all domestic orders are processed within 1 business day with free standard delivery and optional overnight shipping available; international orders are efficiently handled with competitive shipping costs, though customs and taxes are the customer's responsibility. For specific shipping needs or assistance, feel free to contact us.

  • Repair Your Equipment

    Get your equipment back up and running fast with our reliable repair services. 2-Year warranty included. Click Here to start.

  • Out of Stock? Don't Worry!

    Our inventory is always evolving and updating. If the quantity of the item you're interested in is showing as zero, please don't hesitate to contact us. We may have new stock on the way or alternative solutions to meet your needs. Reach out to us for the most current availability and we'll do our best to accommodate your requirements.

American Flag_edited_edited.png
Ships today from Rochester, NY.

Related Products

bottom of page