
Part Number: 6ES7 138-4CA01-0AA0
Description
The Siemens 6ES7 138-4CA01-0AA0 is a PM-E power module designed for the ET 200S distributed I/O system. It provides a 24 V DC power supply to the module bus, enabling the operation of connected electronic modules. This version includes integrated diagnostic capabilities, allowing for monitoring of the supply voltage and detection of faults such as short circuits or wire breaks. It is suitable for industrial control applications requiring reliable power distribution with diagnostic feedback.
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