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      OEM/ODMSample AvailableCar Relay, Household Appliances Relay, Communication Relay, Lathe Relay
      4 Channel Relay Module 4-Channel Relay Control Board with Optocoupler.
      US$1.32
      10-49?Pieces
      US$1.25
      50-499?Pieces
      US$1.21
      500-999?Pieces
      US$1.16
      1,000+?Pieces
      Customization
      Available
      Theory
      Voltage Relay
      Usage
      Car Relay, Household Appliances Relay, Communication Relay, Lathe Relay
      Phase
      1.2..3.4.5.6.8
      Electricity Type
      AC or DC
      Samples
      US$2.50/Piece
      Send InquiryView product details
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