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SIEMENS 6ES7421-1BL00-0AA0 Digital Input Module – Advanced Control for Industry
Engineered for industrial automation, this module offers precise digital input functionality, ensuring reliable data acquisition and control in complex manufacturing environments.
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SIEMENS 6ES7421-1BL00-0AA0: SM421 Digital Input Module, 32 Channels @ DC24V
The SIEMENS 6ES7421-1BL00-0AA0 SM421 is a high-performance digital input module designed for industrial automation systems, offering 32 channels of robust and reliable 24V DC input signals.