It is part of the Simatic S7-400 series of programmable logic controllers (PLCs).
Here is some information about this specific module:
Product Name: 6ES7441-1AA05-0AE0
Manufacturer: Siemens
Product Family: Simatic S7-400
Product Type: Central processing unit (CPU) module
Communication Interface: The module offers various communication interfaces, including multiple Profibus DP interfaces and an MPI/DP interface.
Memory: The module has integrated memory for program storage and data retention.
Compatibility: The module is compatible with other modules in the Simatic S7-400 family and can be used in various industrial automation applications.
Siemens Plc module
6ES7412-1XJ07-0AB0
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6ES7412-2EK07-0AB0
6ES7414-2XK05-0AB0
6ES7414-2XL07-0AB0
6ES7414-3XM05-0AB0
6ES7414-5HM06-0AB0
6ES7414-3EM07-0AB0
6ES7414-3FM07-0AB0