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Control by Web X-WR-4R3-I Web Relay-Quad Module

Your Price: $133.95
Item Number: X-WR-4R3-I
Control by Web X-WR-4R3-I is a small relay module with a built-in web server. Remote relay control of its four electro-mechanical relays can be accomplished individually over an IP network. Powered by optional 9-28VDC PS see below.
For many applications, WebRelay- Quad™ is the fastest, easiest, least expensive, and most reliable way to remotely control equipment over an IP
network (including the Internet)!

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 requireremote relay control. It has four low-signal relays that can individually switch up to 1 Amp at 28V. Each relay can be turned on, off, or pulsed 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 need.


  • 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, 28V 1A relays (SPDT)
  • "On/Off" and "Pulse" modes
  • Rugged, compact enclosure can be DIN-Rail or Wall mounted
  • Includes a 2-piece (14-pin) industrial terminal connector that makes connections convenient
  • Powered by an optional 9-28VDC power supply see below

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