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Siemens SIMATIC S7-300 /
6ES7331-7NF00-0AB0
6ES7331-7NF00-0AB0 Siemens Siemens SIMATIC S7-300: SM 331 analog input, 8 channels, 16-bit
Production ended Oct 2025
Analog I/O
Identification
- Part number6ES7331-7NF00-0AB0
- ManufacturerSiemens
- FamilySiemens SIMATIC S7-300
- LifecycleProduction ended Oct 2025
Keep running, or migrate?
Siemens' recommended path is S7-1500 with the TIA Portal migration tools. OEM spares officially available until 2033, with price increases already announced.
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