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Brand: Siemens  
Part No: 6ES7321-7BH01-0AB0  
Type: Digital Input Module SM321  
System: SIMATIC S7-300  
Condition: New without box (Only used for testing. In perfect condition. No original box. 
 
The Siemens 6ES7321-7BH01-0AB0 digital input module SM321 supports the SIMATIC S7-300 system with 16 isolated inputs at 24 V DC and features a 20-pole connector. It includes hardware interrupt and diagnostics functions, suitable for applications requiring isochronous mode.
 
This product belongs to the Siemens SIMATIC S7-300 system.
Explore our full range of S7-300 CPUs, I/O modules, communication modules, and spare parts for compatible automation solutions.

Siemens 6ES7321-7BH01-0AB0 Digital Input Module SM321 Simatic S7-300 321-7BH01

Name: Siemens 6ES7321-7BH01-0AB0 Digital Input Module SM321 Simatic S7-300 321-7BH01
Brand: Siemens
SKU: 4025515069379
Price: 199 EUR
Availability: InStock

SKU: 4025515069379

€199.00

Quantity

Only 4 left in stock

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.