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Relay & Switch

(7)
  1. RS485 Modbus Relay PRO CB
      As low as $24.49
      RS485 Modbus Relay PRO CB
      In stock
    • RS232 Modbus Relay PRO (1, CB, Opto)
        As low as $22.49
        RS232 Modbus Relay PRO (1, CB, Opto)
        In stock
      • GPIO Relay PRO (8, Adjustable, CB, Opto)
          As low as $20.99
          GPIO Relay PRO (1, Adjustable, CB, Opto)
          In stock
        • RS485 Modbus Relay Opto
            As low as $24.99
            RS485 Modbus Relay Opto
            In stock
          • RS232 Modbus Relay Opto
              As low as $25.99
              RS232 Modbus Relay Opto
              In stock
            • USB/TTL Relay（TC，4PIN，Opto）
                As low as $25.99
                USB/TTL Relay（TC，4PIN，Opto）
                In stock
              • GPIO Relay （Adjustable，Opto）
                  As low as $19.99
                  GPIO Relay （Adjustable，Opto）
                  In stock