In case of discrepancies between the product model and displayed images, the model number shall prevail. For specific product photos, kindly reach out to us, and we will arrange for photographs to be taken at our warehouse for confirmation.
With 14 shared warehouses worldwide, we kindly ask for your understanding that accurate responses may occasionally take several hours. Rest assured, we will address your inquiries as promptly as possible."

"Please contact us for the best price. Email: [mailto:ZHDJIANGJIANG1@gmail.com]

✔️ Seamless PLC Integration
Connect central & expansion racks with 1m pre-assembled cable (no wiring errors)

✔️ Plug-and-Play Reliability
Transfer 5V/5A signals between racks • Zero configuration required

✔️ Global Compliance Ready
CE • UL • ATEX certified • RoHS compliant

✔️ Cost-Effective Maintenance
✅ Genuine Siemens OEM part
✅ 2-year warranty
✅ Backward compatible with all S7-300 CPUs

*"Trusted by 10,000+ factories worldwide for critical PLC system expansions since 2005."*

For Engineers, By Engineers:
▸ Reduces installation time by 70% vs manual wiring
▸ Prevents rack communication failures (ISO 13849 certified)
▸ Ships globally from EU/US/ASIA warehouses