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Siemens S7-300 模块,8DI,6ES7321-1FF01-0AA0


SIMATIC S7-300, DIGITAL INPUT

SM 321, OPTICALLY ISOLATED,

8 DI, 120V/230V AC, 1 X 20 PIN

 

Details


  • 质量承诺
  • 正品保修
  • 送货到家
  • 交易简单化

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