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Siemens 6GK7443-1EX30-0XE0 Communications Processor

£4,049.94

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  • Dual Ethernet Ports with Integrated Switch
  • S7 Routing and Open SEND/RECEIVE Communication
  • Extended Web Diagnostics and Time-of-Day Synchronization
  • Supports IP Access Control Lists for Enhanced Security
  • PROFIenergy and Fast Startup for Efficient Industrial Use
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SKU: 6GK7443-1EX30-0XE0 Category: Tag: Brand:
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Siemens 6GK7443-1EX30-0XE0 Communications Processor

The Siemens SIMATIC CP 443-1 Communications Processor (6GK7-443-1EX30-0XE0) offers robust network connectivity and advanced diagnostics for demanding industrial environments. With dual 10/100 Mbit/s Ethernet ports, PROFINET IO Controller functionality, and support for S7 communication, open SEND/RECEIVE protocols, this module ensures flexible integration and reliable data exchange in automation systems. Ideal for complex applications requiring energy management (PROFIenergy) and fast startup features.


Technical Specifications

Model: 6GK7443-1EX30-0XE0 Siemens
Type: Communications Processor CP 443-1 for SIMATIC S7-400 Series


Communication & Network Features

  • Ethernet Ports: 2x 10/100 Mbit/s Industrial Ethernet (IE switch, RJ45)
  • Supported Protocols: ISO, TCP, UDP, PROFINET IO Controller
  • S7 Communication: Full S7 Protocol Support and Routing
  • Open Communication: SEND/RECEIVE (RFC 1006 compliant)
  • IP Configuration: Supports DHCP/Block and Access Control Lists (ACL)
  • Time Synchronization: Time-of-Day Sync Capabilities

Diagnostics & Additional Functions

  • Extended Web Diagnostics: For real-time system monitoring
  • Fast Startup Support: Minimizes system downtime
  • PROFIenergy Support: Energy-efficient operation in industrial environments

6GK7443-1EX30-0XE0 Physical Specifications

  • Net Weight: 0.833 kg
  • Packaging Dimensions (W x H x D): 35.00 mm x 129.00 mm x 142.00 mm
  • Package Size Unit of Measure: MM
  • Quantity Unit: 1 Piece
  • Packaging Quantity: 1
  • Country of Origin: Germany

Product Lifecycle & Compliance

  • Product Lifecycle (PLM): PM300 – Active Product
  • Export Control Regulations: AL: N / ECCN: N
  • Compliance with RoHS Directive: Since 11.05.2012
  • WEEE Take-Back Obligation: Yes
  • REACH Art. 33 Candidate Substances:
    • Lead (CAS-No. 7439-92-1 > 0.1% w/w)
    • Lead monoxide (CAS-No. 1317-36-8 > 0.1% w/w)
    • 4,4′-isopropylidenediphenol (Bisphenol A) – CAS-No. 80-05-7 > 0.1% w/w
    • Silicic acid, lead salt – CAS-No. 11120-22-2 > 0.1% w/w
  • SCIP Number: 82bdb3b0-4fc6-482a-a1e6-fba13d7ad2f4

Additional Product Information

  • EAN: 4019169206709
  • UPC: 040892953275
  • Commodity Code: 85176200
  • Catalog ID: IK
  • Product Group: 2414
  • Group Code: R322
  • Product Class: A – Standard stock product, returnable within guidelines

Key Features & Benefits:

✅ Dual Ethernet Ports with Integrated Switch

✅ S7 Routing and Open SEND/RECEIVE Communication

✅ Extended Web Diagnostics and Time-of-Day Synchronization

✅ Supports IP Access Control Lists for Enhanced Security

✅ PROFIenergy and Fast Startup for Efficient Industrial Use


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At Drive Outlet Megastore, we offer competitive 6GK7443-1EX30-0XE0 prices, ready for quick dispatch across the UK and Europe.

Need expert advice on communication module integration or help selecting the right SIMATIC S7-400 accessories? Contact Drive Outlet Megastore.

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Weight 2.5 kg

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Siemens is a global leader in industrial automation, drive technology, and electrical control systems. Siemens products are known for exceptional reliability, advanced engineering, and seamless integration across automation and motor control applications.


At Drive Outlet Megastore, we stock a wide range of Siemens automation products including SINAMICS inverter drives, SIMATIC PLC controllers, HMIs, power supplies, and automation components. Our selection includes both current and legacy Siemens models, ensuring compatibility with existing systems and new installations.


Siemens products are commonly used in manufacturing, conveyor systems, robotics, packaging machinery, and industrial production lines. Their advanced control capabilities, robust construction, and long service life make them a trusted choice for industrial automation worldwide.


We supply Siemens products with fast delivery and competitive pricing, helping minimise downtime and maintain reliable system performance. If you’re unsure which Siemens product is suitable for your application, our technical team can help you identify and select the correct model.

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