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 6AV6644-0AA01-2AX0 HMI Touch Panel 24V DC

$899.00 USD

Sale Sold out

ConditionSurplus - Untested MPN6AV6644-0AA01-2AX0 Stock #0426-02081

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

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Estimated package weight: 15.0 lbs

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The Siemens SIMATIC MP 377 12" Touch is a multi-panel HMI operator interface unit designed for industrial automation and process visualization applications. Part number 6AV6 644-0AA01-2AX0, serial number C-W7N20504, E-Stand 04, manufactured in Germany. The panel features a 12.1-inch TFT color touchscreen display with 800 x 600 pixel resolution, running Windows CE 5.0. Input power is 24V DC at 1.8A maximum (36W). The unit carries UL listing (LISTED 3DA1), CE marking, and ATEX certification (KEMA 06ATEX 0266X, Ex II 3 D Ex tD A22 IP66 T70 degrees C). It is rated for Class I Div. 2 Groups A, B, C, D T4 and Class I Zone 2 Group IIC T4 hazardous locations. Enclosure rating is Type 4X / Type 12, indoor use only, watertight construction. Interfaces include RS-422, RS-485, and dual RJ45 Ethernet ports. The unit is configurable via Siemens WinCC Flexible 2007 with 12 MB user memory. Operating temperature range is 0 degrees C to 60 degrees C vertical mounting. MAC address 00-0E-8C-89-B3-AB. This product was discontinued by Siemens effective January 2015 and is offered as surplus equipment. Buyer is responsible for confirming software compatibility and hardware revision requirements for their specific application.

Stock # 0426-02081

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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.