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Siemens 6ES7370-0AA01-0AA0 Programmable Logic Controller
The Siemens 6ES7370-0AA01-0AA0 Programmable Logic Controller is a DM 370 dummy module designed for safe module replacement within SIMATIC S7-300 racks. This module from Siemens maintains system continuity and belongs to the Siemens PLC product family. Built for the S7-300 I/O Module series, it weighs 0.214 kg, includes compact packaging dimensions, and originates from Germany.

| Brand | Siemens |
| Product Type | Programmable Logic Controller (PLC) |
| Product | 6ES7370-0AA01-0AA0 |
Siemens 6ES7370-0AA01-0AA0 Programmable Logic Controller – Technical Specifications
| Specification | Value |
|---|---|
| Product Description | SIMATIC S7-300, dummy module DM 370, Dummy module Use for module replacement |
| Product family | DM 370 dummy module |
| Product Lifecycle (PLM) | PM400:Phase Out Started |
| Net Weight (kg) | 0,214 Kg |
| Packaging Dimension | 13,10 x 15,10 x 5,10 |
| Package size unit of measure | CM |
| Country of origin | Germany |
The Siemens 6ES7370-0AA01-0AA0 Programmable Logic Controller is a DM 370 dummy module used to maintain slot integrity and ensure smooth module replacement in S7-300 systems. With its safe replacement design, 0.214 kg weight, and compact dimensions, it integrates reliably within Siemens racks. As part of the S7-300 I/O Module series, this Siemens component supports structured installation and panel consistency across industrial automation environments.
This module is commonly used in conveyor systems, packaging machines, automated assembly setups, and process control panels where unused slots must remain protected. It helps maintain airflow, mechanical stability, and wiring safety, ensuring uninterrupted control performance. By preserving the system layout, engineers can prevent contamination, misalignment, or damage during maintenance or expansion activities.
The Siemens 6ES7370-0AA01-0AA0 Programmable Logic Controller offers dependable slot protection through its DM 370 build, precise fitment, and stable mechanical design. Siemens’ engineering quality and the proven S7-300 I/O Module architecture make it a trustworthy option for long-term panel integrity. This module ensures clean installation, reliable enclosure arrangements, and consistent operation in demanding industrial applications.




