Siemens 6AV6643-0DD01-1AX2 is the SIMATIC MP 277 10-inch Key V2 operator panel for machine and process visualization. The official MP 277 documentation identifies a 10.4-inch TFT display with 640 x 480 resolution, 64K colors, membrane keyboard operation and 34 function keys, including 26 keys with LEDs. Application memory is 6 MB. Procurement teams should match the complete suffix, panel cutout, supply, communication interfaces and the existing HMI project before replacement. Stockoems supplies the unit as original new, in stock and covered by its one-year warranty, subject to order verification.
Condition, availability and warranty are Stockoems commercial terms and are not manufacturer commitments.
| Manufacturer | Siemens |
| Complete Part Number | 6AV6643-0DD01-1AX2 |
| Product Type | SIMATIC MP 277 10-inch Key V2 operator panel |
| Display | 10.4-inch TFT, 640 x 480 pixels, 64K colors |
| Input | Membrane keyboard, 34 function keys, 26 with LEDs |
| Application Memory | 6 MB |
| Official Life Cycle | P.M410 |
| Country of Origin | GERMANY |
| Warranty | With 1 year warranty |
640 x 480 resolution and 64K colors support process graphics, alarms and operator guidance.
Thirty-four function keys provide tactile operation, with LEDs on twenty-six keys for status-oriented workflows.
Replacement planning should preserve the correct project backup, communication setup and mechanical fit.
Verify the complete suffix 1AX2. Confirm the 10-inch Key variant, panel cutout, power arrangement, communication interfaces, engineering software level and recoverable HMI project. Similar MP 277 touch or 8-inch versions are not direct substitutes based on appearance alone.
It is the SIMATIC MP 277 10-inch Key V2 operator panel identified in Siemens documentation.
Siemens records P.M400 from October 1, 2012, P.M410 from August 11, 2022, and a P.M490 target of October 1, 2026. The precise current wording is P.M410.
The Siemens status history associates U55 with spare-part availability against return of the defective unit.
Not automatically. Match the full order number, size, input type, interfaces, project data and mechanical installation.
Provide the complete part number, quantity, destination country and clear product and label photos.
Send us the complete part number, required quantity, destination country and product label photos. Our team will check availability, condition, compatibility requirements and shipping options.
A visible checkpoint structure supports purchasing teams, engineers and maintenance planners from model review through after-sales communication.
Model and suffix verification
Condition confirmation
Product and label photo confirmation
Technical compatibility review
Revision and configuration alignment
Installation and project-data checks
Protective packaging
Worldwide shipping and tracking
Customs documentation preparation
The workflow combines condition review, label verification, product-photo confirmation and protective packing appropriate to industrial electronic equipment.
Support includes customs documentation, shipment tracking, written warranty terms, return authorization process and after-sales response.
Look for exact suffix control, traceable label and product photos, written condition statements, compatibility review, documented packing standards and clear warranty and return terms.
Watch for incomplete order numbers, recycled photos, vague condition wording, unsupported compatibility claims, missing return procedures and pressure to accept unverified substitutions.
Confirm the complete suffix, hardware format, power and communications, mechanical fit, engineering software and recoverable project data.
Email: sales6@apterpower.com | WhatsApp: +86 18159889985
| TSX3721001 | D05F-1/2A | 354100 | 05D0-05DR-D | DDC400 |
| AP5027-30 | 440E-L13137 | 4269-462.04 | MPEG-2 | PUV-1530TX |
| JZ10-11-PT15 | 506001MED-8017X | R05019020252 | WRT-822B/62 | 407860 |
| DLM150 | SR3B261BD SR3 XT141BD | 2091931 | LFC7530/00 | 1043783 FX3-CPU000000 |
| RF3332 | VC7936ZZ11/U | RS20-0400S2S2EDHEHH05.0.02 | C4-DIN-8ESW-E | LP-XP91D02-000C |
| 4000016-015 | ABE7-H16S43 | J-SMS80-1X | ML7174E 2007 | ODC15-IDW |
| 47355C-3 PR62-77546 | 3RV2902-1DP0 | IDP-PHOTO-IV | RM/8020/M/15-SP | SPS-6.5E |
| 6EP1961-3BA21 PSE202U | HLF490S 323095 | CY-3RA-100 | 3RT1516-1BF40 | PN-14848 |
| ICS1000 9603 9865/10-00 | ACC-EDK-3A | 613XB/6130BKN000000 | DCL-PRO-SAWU-4-40-PE | PS753 |
| Merten reg-k 683832 | D254.DIN.110.US | 820BA228 | CL-PKZ2 | MC55A0 MC55A0-P40SWQQA9WR |
| 201-528-100-BK | PC00351.H | BRD02946 6400-1120-03 | A1120014 | M200 30280749 |
| QJ71E71-B2 | SB-HVAC2-DN | 2CDG110088R0011 | sb-sec250k-DN | DCB-0001 |
| 5WG1 510-1AB04 | DM20 1222210010 | UN2-DI4-00 | 2860 | RM7823 A 1016 7800 |
| 6ES7650-1AH61-5XX0 | 6AG1055-1MB00-2XB1 | AAR145 AAR145-S00 | MTL4541AS | MWB60-2E |
Email: sales6@apterpower.com | WhatsApp: +86 18159889985
