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  Dold Frequency Monitoring Relay With SPDT Contacts, 230 V ac [IL9837.11 5-200Hz UH=230V]; 656-6269

  Dold

  THÔNG SỐ KỸ THUẬT Monitoring Application Frequency Supply Voltage 230 V ac Contact Configuration SPDT Time Delay 0.1 → 20 s Frequen...

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