NEW Without BoxSIEMENS
6ES7621-1AD02-0AE3 HMI
Simatic C7-621 Compact unitDiscover the reliability and efficiency of the Siemens Simatic 6ES7621-1AD02-0AE3 COMPACT UNIT C7-621 (621-1AD02) , now available NEW, Without Box, at Aegean Automation. This Simatic C7-621 Compact unit integrates advanced components such as the S7-300 CPU, OP 3, IM 621, and offers 16DI, 16DO, 4AI, and 1AO. Tailored to meet your industrial automation needs, this unit ensures optimal performance and seamless integration, backed by Aegean Automation's commitment to quality and customer satisfaction. Elevate your automation solutions with this robust and versatile compact unit. Order now to experience unparalleled support and expertise from Aegean Automation.
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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

Photos show the actual item. If multiple units are available, all are identical in condition and specifications.
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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.


















