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    • Simatic S7-300, module of binary inputs SM 321, 8 inputs/120/230V AC - 6ES7321-1FF01-0AA0

    • 6ES7321-1FF01-0AA0
    • Manufacturer: Siemens
    • Manufacturer's code: 6ES73211FF010AA0
    • Availability: None None
    Simatic S7-300, module of binary inputs SM 321, 8 inputs/120/230V AC, optical isolation, needed connection 20 PIN
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