Used and TestedSIEMENS Simatic6GK7343-1EX30-0XE0S7-300 Communications processor
Upgrade your industrial automation with the quality you can trust with our Used SIEMENS Simatic 6GK7343-1EX30-0XE0 S7-300 Communications Processor. This robust CP 343-1 module connects your SIMATIC S7-300 seamlessly to Industrial Ethernet via ISO and TCP/IP and functions as a PROFINET IO controller or device. The integrated 2-port switch ERTEC 200 ensures reliable data throughput, while features like S7 communication, fetch/write, SEND/RECEIVE RFC1006, multicast, DHCP, and NTP CPU synchronization provide comprehensive communication capabilities. At Aegean Automation, we specialize in providing the critical spare parts your industrial systems need, tailored to meet your specific requirements. Trust us to enhance your automation with top-tier products like the Used SIEMENS Simatic 6GK7343-1EX30-0XE0 Communications Processor.
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Shipping & Support
✓ Ships within 24 hours from stock
✓ Express shipping options available at checkout
✓ Worldwide insured shipping via UPS & DHL
✓ Includes 30-day warranty

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We supply industrial automation spare parts including PLCs, HMIs, CPUs, I/O modules, drives, sensors, and control components from leading brands such as Siemens, Beckhoff, Allen-Bradley, Omron, Schneider Electric, Eaton, and more. All parts are available from stock and ready for fast worldwide shipping. Aegean Automation is a trusted supplier of industrial automation components for production systems, machinery, and factory automation worldwide.
This product is used in industrial automation systems to support reliable operation and integration within control and monitoring environments.
It is commonly applied in PLC systems, control panels, and automation processes where stability and long-term performance are required.
Suitable for maintenance, replacement, or expansion of existing industrial automation systems.


















