How does shipping work for orders on MRO Exchange?

Most orders ship within 1–2 business days via UPS. Larger equipment ships via freight carrier, and customers can use the shipping estimator on the product page for a location-specific quote. Local pickup is also available at the Fairfield, IL facility, typically ready within 4 hours.

What payment methods does MRO Exchange accept?

MRO Exchange accepts all major credit cards, PayPal, and Shop Pay. Purchase order and wire transfer payment is also available, with payment due prior to shipment. Custom terms are available for established accounts.

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Siemens 6ES7972-0CB20-0XA0 SIMATIC S7 PC Adapter USB Open Box Unused

$849.00 USD

Sale Sold out

ConditionOpen Box - Unused MPN6ES7972-0CB20-0XA0 Stock #Stock # 0626-01946

Photos reflect current condition. Items differing from description may be eligible for return or refund — see our condition guide.

Shipping Estimate

Estimated package weight: 5.0 lbs

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Product Specifications

Manufacturer: Siemens
MPN / Model: 6ES7972-0CB20-0XA0
Product Type: PC Adapter USB, connects PC to MPI/PROFIBUS DP interface
Condition: Open Box, Unused
Serial Number: VPCD537593

Product Description

This Siemens SIMATIC S7 PC Adapter USB is identified by MPN 6ES7972-0CB20-0XA0 and is used to connect a PC to the MPI or PROFIBUS DP interface of Siemens S7 200, S7 300, and S7 400 controllers by way of a USB port. The unit is listed as Open Box, Unused, and includes the original packaging, USB cable, and driver disc. The nameplate confirms compatibility with WinXP, Vista, and Windows 7 in 32 and 64 bit configurations and notes the unit is intended for connection to a NEC Class 2 or limited power source only. Buyers matching this exact catalog number for spare inventory, PLC programming setup, or replacement of a failed adapter can use the confirmed MPN and serial number VPCD537593 to verify fit against existing equipment.

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Frequently Asked Questions

Shipping & Handling

Most orders ship within 1–2 business days via UPS, but expedited same-day handling is available as an add-on to orders in cart. Larger equipment ships via freight carrier. Use the shipping estimator above for a location-specific quote. Local pickup is also available at our Fairfield, IL facility, typically ready within 4 hours.

Returns & Condition

All items are sold as-described based on the photos and condition listed. If an item arrives differing from its description, it may be eligible for return or refund. See our full condition guide for details on our grading terms.

Payment Options

We accept all major credit cards, PayPal, and Shop Pay. Purchase order and wire transfer payment is also available by selecting "Purchase Order / Wire Transfer" at checkout. Payment is due prior to shipment. Contact us for custom terms on established accounts. Tax exemptions are honored if proper documentation is provided.