Brand: Siemens
Part No: 6ES7321-1BP00-0AA0
Type: Digital Input Module
System: SIMATIC S7-300 SM321
Condition: New without box (Only used for testing. In perfect condition. No original box.
The Siemens 6ES7321-1BP00-0AA0 is a digital input module for the SIMATIC S7-300 system, featuring 64 DI isolated in groups of 16 and operating at 24 V DC with a 3 ms response time. This module requires sinking/sourcing input terminal blocks 6ES7392-1.N00-0AA0 and cable 6ES7392-4...0-0AA0 for full implementation.
This product belongs to the Siemens S7-300 PLC series.
View all available Siemens S7-300 PLC spare parts, CPUs, modules, and automation components here.
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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.


















