SIEMENS 6ES7 321-1BL00-0AA0

Description

Used, fully tested and in good working condition.
The module was carefully removed from a working system.
Minor cosmetic signs of use, no physical damage

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The Siemens SM321 DI32xDC 24V is a digital input module designed for the SIMATIC S7-300 automation system.
It provides 32 input channels for DC 24V signals, ensuring reliable signal acquisition and stable performance in industrial automation applications.

This unit is used, tested, and guaranteed to be in good working condition.
Suitable for replacement or spare part use in Marine Automation, Industrial Automation, and PLC control panels.