Brand: Siemens
Part No: 6ES7421-7DH00-0AB0
Type: Digital Input Module SM 421
System: SIMATIC S7-400
Condition: New Open Box
The Siemens 6ES7421-7DH00-0AB0 digital input module SM 421 supports isolated 16 digital inputs with UC 24 - 60 V voltage range, alarm, and diagnostics functions for SIMATIC S7-400 systems. Suitable for integration into industrial automation setups requiring precise digital input management and status monitoring.
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€275.00Price
Only 1 left in stock
Shipping & Support
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Ships within 24 hours from stock
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Express shipping options available at checkout
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Worldwide insured shipping via UPS & DHL
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Includes 30-day warranty

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