6ES7421-5EH00-0AA0 16-Ch 120V AC Digital Input Module
The Siemens 6ES7421-5EH00-0AA0 SIMATIC S7-400 SM 421 digital input module offers 16 isolated 120V AC inputs with one common point for reliable monitoring.
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The Siemens 6ES7421-5EH00-0AA0 SIMATIC S7-400 SM 421 digital input module offers 16 isolated 120V AC inputs with one common point for reliable monitoring.
Read More →