• Simatic S7-400, SM 421 32 Channel Digital Input Module 24V DC

6ES7421-1BL00-0AA0 Siemens

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Simatic S7-400, SM 421 32 Channel Digital Input Module 24V DC

Siemens 6ES7421-1BL00-0AA0 Simatic S7-400, SM 421 32 Channel Digital Input Module 24V DC

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