SIEMENS 6FM1721-3AA20 Industrial Flat Panel Display
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SIEMENS 6FM1721-3AA20
A rugged SIEMENS industrial display for reliable visualization of machine, process, and automation data.
| Brand | SIEMENS |
| Model | 6FM1721-3AA20 |
| Voltage | 24 V DC |
| Country of Origin | Germany |
| Weight | Approx. 8 kg |
| Dimensions | Approx. 483 x 310 x 90 mm |
| Warranty | 6 months |
| Certifications | CE, UL, cUL |
| SKU / MPN | 6FM1721-3AA20 |
| What’s in the box | Used SIEMENS industrial flat panel display; power and signal cables not guaranteed |
| Product Type | Industrial flat panel display |
| Display Technology | Industrial TFT LCD |
| Screen Size | Approx. 15 inches |
| Input Interface | Industrial video input; exact interface may vary |
| Power Supply | 24 V DC |
| Mounting | Panel mount |
Key benefits: Industrial-grade construction, clear operator visualization, panel-mount integration, compatibility with legacy Siemens automation systems, and practical replacement value.
Typical applications: Factory operator panels, machine control stations, process monitoring, production lines, CNC equipment, and legacy HMI installations.
Lifecycle: Legacy or discontinued product; used units are suitable for maintenance, repair, replacement, and refurbishment applications.
1 review for SIEMENS 6FM1721-3AA20 Industrial Flat Panel Display
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Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don’t worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
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Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.

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Patricia E. –
Industrial camera clarity is impressive. Shipped promptly with all accessories.