Siemens 6GK7443-1EX30-0XE1 is a conformal-coated SIMATIC S7-400 CP 443-1 communications processor for Industrial Ethernet and PROFINET. Siemens specifies an integrated two-port 10/100 Mbit/s switch with RJ45 connections, PROFINET IO controller operation, S7 communication, open communication using SEND/RECEIVE, and S7 routing. It also supports DHCP or configuration-block addressing, access control lists, time synchronization, web diagnostics, Fast Startup, and PROFIenergy. Before replacement, verify the complete order code, hardware and firmware releases, S7-400 rack assignment, IP settings, PROFINET project, partner connections, and nameplate photographs.
Condition, availability and warranty are Stockoems commercial information, not manufacturer commitments.
| Manufacturer | Siemens |
|---|---|
| Complete Part Number | 6GK7443-1EX30-0XE1 |
| Product Type | SIMATIC S7-400 CP 443-1 Communications Processor |
| Module Function | S7-400 communications processor |
| Industrial Ethernet Interface | 2 × 10/100 Mbit/s RJ45 ports with integrated switch |
| Communication Services | ISO, TCP/IP, UDP, S7 communication, and SEND/RECEIVE |
| Product Design | Conformal coating |
| PROFINET Function | PROFINET IO controller |
| Power Supply | Via S7-400 backplane bus, 5 V DC |
| Mounting | S7-400 single-width compact module |
| Net Weight | 0.837 kg |
| Country of Origin | GERMANY |
Clear front view of the complete CP 443-1, RJ45 ports, front cover, and status indicators.
1200 × 1200 px
Readable Siemens label with the full part number, suffix, and release details.
1200 × 800 px
Packaging, seals, included items, and visible condition of the supplied unit.
1200 × 900 px
| Use Area | Application Guidance |
|---|---|
| S7-400 Ethernet integration | Connection of an S7-400 station to Industrial Ethernet after rack, IP, and project verification. |
| PROFINET IO control | Controller communication with configured PROFINET IO devices in the validated automation project. |
| S7 and open communication | S7 communication plus ISO, TCP/IP, or UDP SEND/RECEIVE services after partner configuration checks. |
| Installed-base maintenance | Replacement planning after checking hardware and firmware releases, rack, IP addressing, PROFINET project, and partner connection compatibility. |
Match the complete part number and suffix.
Confirm hardware and firmware releases, rack slot, and front-label details.
Review IP settings, PROFINET name, VLAN environment, and topology.
Verify S7, ISO, TCP/IP, UDP, and configured partner connections.
Check S7-400 rack position, backplane supply, cabling, and restart procedure.
Review label, product, and packaging photographs.
Siemens lists this exact order code as PM300: Active Product; phase-out starts 01.10.2025 and states that product phase-out starts on 01.10.2025. Procurement planning should verify hardware and firmware releases, rack position, IP and PROFINET settings, partner connections, and the conformal-coated execution.
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
A documented workflow for model verification, condition review, protective handling, worldwide logistics, and after-sales communication.
Model and suffix verification against the customer request and visible product label.
Condition confirmation, label review, and product-photo evidence before dispatch.
Technical compatibility review for interfaces, revisions, system position, and replacement risks.
Protective packaging selected for the equipment type, connector exposure, and shipping route.
Worldwide shipping, tracking, customs documentation, and delivery communication.
| Service Item | How It Supports Procurement |
|---|---|
| Model and suffix verification | Checks the full identifier instead of relying on a shortened series name. |
| Condition confirmation | Reviews visible condition and agreed commercial condition before shipment. |
| Technical compatibility review | Highlights interface, revision, software, rack, and configuration checks. |
| Product and label photo confirmation | Provides visual evidence of the unit, label, suffix, and packaging. |
| Protective packaging | Reduces handling risk through appropriate cushioning and connector protection. |
| Worldwide shipping | Coordinates available routes according to destination and shipment requirements. |
| Shipment tracking | Shares shipment status and tracking information after dispatch. |
| Customs documentation | Prepares standard commercial shipping documents for the selected route. |
| Written warranty terms | Records the applicable Stockoems warranty terms for the transaction. |
| Return authorization process | Provides a defined communication path before an approved return is shipped. |
| After-sales response | Keeps purchase records, photos, and shipment details available for follow-up. |
Our workflow connects label verification, visual inspection, protective handling, logistics coordination, and document preparation. Each stage is aligned with the confirmed order details; no unverified delivery date or inventory quantity is promised.
Email: sales6@apterpower.com | WhatsApp: +86 18159889985
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Email: sales6@apterpower.com | WhatsApp: +86 18159889985
