Industrial Ethernet communication processor for SIMATIC S7-400 with PROFINET IO controller and advanced network services.
The Siemens 6GK7443-1EX41-0XE0 is a SIMATIC NET CP 443-1 Advanced communication processor that links SIMATIC S7-400 CPUs with Industrial Ethernet. Siemens documents PROFINET IO controller operation for CPU V5 and higher, PROFINET CBA, ISO, TCP/IP, UDP, S7 communication and SEND/RECEIVE services. Four RJ45 switch connections support 10/100 Mbit operation, while diagnostics and network services include HTML diagnostics, FTP client/server, SNMP, DHCP, email and WWW functions. For maintenance or replacement, procurement teams should verify the complete order code, CPU firmware, STEP 7 project, network addressing, port configuration and stored module data against the installed system.
| Product Condition | Original new |
|---|---|
| Availability | In stock |
| Official Lifecycle | End Prod.Lifecycl. |
| Warranty | With 1 year warranty |
| Shipping | Worldwide shipping options available |
Condition, availability and warranty are Stockoems commercial information, not manufacturer commitments.
| Manufacturer | Siemens |
|---|---|
| Complete Part Number | 6GK7443-1EX41-0XE0 |
| Product Type | CP 443-1 Advanced communication processor |
| Product Family | SIMATIC NET / SIMATIC S7-400 |
| Network | Industrial Ethernet and PROFINET |
| Device Role | PROFINET IO controller for CPU V5 and higher |
| Ethernet Interfaces | 4 x RJ45 switch connections |
| Transfer Rate | 10/100 Mbit/s |
| Communication Services | ISO, TCP/IP, UDP, S7 communication, SEND/RECEIVE and FETCH/WRITE |
| Network Services | HTML diagnostics, FTP client/server, SNMP, DHCP, email and WWW |
| Packaging Dimensions | 30.1 x 23.3 x 4.1 cm |
| Net Weight | 0.847 kg |
| Product Group | 4738 |
| Catalog ID | IK-E |
| Country of Origin | Germany |
| Control System | SIMATIC S7-400 CPU systems |
|---|---|
| System Role | Connects the controller to Industrial Ethernet and provides PROFINET IO controller services |
| Typical Applications | PLC networking, distributed I/O integration, controller communication, diagnostics and installed-base maintenance |
| Software Context | STEP 7 project and communication configuration must match the installed CPU and network |
| Replacement Use | Suitable only after checking the exact order code, firmware level, port use and stored project data |
A matching enclosure or partial order number does not confirm compatibility. Compare project records and product-label evidence before replacement.
Siemens SiePortal identifies 6GK7443-1EX41-0XE0 with the lifecycle wording “End Prod.Lifecycl.” and states that the main product is discontinued. A successor product is listed by Siemens, but replacement suitability must still be checked against the CPU firmware, STEP 7 project, PROFINET configuration, network services and physical installation.
It identifies a Siemens SIMATIC NET CP 443-1 Advanced communication processor for SIMATIC S7-400 systems.
Siemens documents four RJ45 switch connections supporting 10/100 Mbit/s.
The official description includes PROFINET IO controller, PROFINET CBA, ISO, TCP/IP, UDP, S7 communication, SEND/RECEIVE and FETCH/WRITE functions.
Siemens SiePortal displays the exact lifecycle wording “End Prod.Lifecycl.” and states that the main product is discontinued.
Check the complete order code, CPU firmware, STEP 7 project, Ethernet addressing, port assignments, services, rack position and module configuration data.
Available product, nameplate, connector, packaging and condition photographs can be reviewed during order verification.
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.
Email: sales6@apterpower.com
WhatsApp: +86 18159889985
Structured verification, inspection, documentation and delivery support for Siemens 6GK7443-1EX41-0XE0.
| Model and suffix verification | The complete order code and suffix are checked against the inquiry, label evidence and supporting records. |
|---|---|
| Condition confirmation | Visible condition, packaging status and supplied accessories are reviewed before shipment. |
| Technical compatibility review | Engineers compare system fit, interfaces, electrical requirements and project documentation. |
| Product and label photo confirmation | Available product, nameplate and packaging photographs can be reviewed for order-code and condition checks. |
| Protective packaging | The unit is prepared with suitable protective materials to reduce handling and transit risk. |
| Worldwide shipping | International shipping options are coordinated according to destination and order requirements. |
| Shipment tracking | Tracking information is provided when issued by the selected carrier. |
| Customs documentation | Commercial and shipping documents are prepared for the agreed delivery arrangement. |
| Written warranty terms | Applicable Stockoems warranty scope and terms are documented with the commercial offer. |
| Return authorization process | Return requests are reviewed through a documented authorization process and agreed conditions. |
| After-sales response | Our team supports order-document, shipment and product-identification questions after delivery. |
For this CP 443-1 Advanced processor, compare the complete order code, S7-400 CPU and firmware, STEP 7 project, PROFINET IO role, four RJ45 port assignments, network addressing, enabled communication services and installed rack position. Similar housings or partial model numbers do not establish compatibility.
Look for consistent model identification, clear condition statements, traceable commercial documents, product-label evidence, written warranty terms and a defined return process.
Review the quotation, complete order code, manufacturer label, condition photographs, packing information, warranty scope, shipping terms, customs documents and return authorization conditions.
Match 6GK7443-1EX41-0XE0 in full and compare firmware, interfaces, electrical requirements, wiring and project records with the installed system.
Warning signs include incomplete model numbers, refusal to provide nameplate evidence, conflicting technical statements, unclear condition descriptions and an undefined return process.
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.
Email: sales6@apterpower.com
WhatsApp: +86 18159889985
| PLC100/3 D 005-4050-280 | DT-72 | 83MM350 | 7030.1 | 110071001 |
| 017-529566 | F02060 | AR-B9012 RS-422/485 | H4D1FR1X | 5WG1 125-1AB22 |
| TXM1.4D3R S55661J124 | UCS-52 | 01-17981-00 011798100 | DIS61.CXANA | IC200MDL640F |
| HD2-DM-B | EL1809 | BZME1-A80-BT | 180633G1 | IC200MDL650K |
| HR3D28NUTC3BB | WHD AM 840 | CVG2812-2MP | ABB 1SAP112100R0170 TB521-ETH | DPI-39 |
| 3-SDC1 | 40071354891 | PR6 2925M1221 | K1241 | MCI-211G |
| ZA40 1SBN152410R8106 | SPCE652,000 | BP3-1V11B5C111 | ABB 1SAP245200R0001 | MINI-PS-48-60DC/24DC/1 |
| 1-5F | 71026978 ,92F | RS900 RS900NC-48-D-00-00-L2-XX | SXWPS24VX10001 | 164B 084B8575 |
| PR5110/00 | VLC-660R | RB-HD1 | ASN18 PN:GE9701-10 | MS860 38920-65 |
| 1043783 FX3-CPU000000 | 01-9593-R0P | PCO3QE0BL0 | RL4RA022T5 | EM100 - 823-865 |
| 032F314832，347600-04 | ABB AF30-30-00-11 1SBL277001R1100 | QL420 Q4D-LUBCE011-00 | LD-C4ZB-H2-21 | PRT-WX-DIN-1D-PoE |
| INBIO480 | 1756-IA16I | AGP3500-T1-D24-CA1M | FL-PP-RJ45-SC 2901643 | QMT2-2DB |
| 9910-26645-00 | 0563 0470 | 909569-02L P25 TERA2 512R RJ45 | Legrand 03609 | Altronix WayPointEAV |
| IC694MDL754-HD | DE1777AT | PGDT04000F020 | 5828-V | TC-9102-0222 |
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.
Email: sales6@apterpower.com WhatsApp: +86 18159889985
