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$199.95 $138.95 $138.95

WebRelay-Quad™ is used by many different companies for hundreds of applications including industrial control, security, remote control, remote reset, and many other applications that require remote relay control. It has four low-signal relays that can individually switch up to 3 Amp at 28V. Each relay can be turned on, off, or pulsed remotely using the built-in web pages or by running custom scripts from a computer or dedicated controller. It is extremely versatile and can be made to fit almost any remote relay control application.


  • Built-in web server for setup and remote relay control from a web-browser
  • No special software or device drivers required
  • XML status and control page makes communications with custom software interfaces simple
  • Can operate as a Modbus/TCP slave device
  • Four independent, 28VAC, 24VDC, 3A relays SPDT (Form 1C)
  • ON/OFF or Pulse relay modes
  • Rugged, compact enclosure can be DIN-Rail or Wall mounted
  • Includes a 2-piece (14-pin) industrial terminal connector that makes connections convenient
  • Power supply options:
    • 9-28VDC
    • POE Class 1 (0.44 to 3.84 Watt) or 5V±5%

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