WebRelay-Quad™ | 4 Web-Controlled Relays

Engineering & Marketing International

Easy Relay Control from Anywhere

  • X-WR-4R3-E,X-WR-4R3-I

Remotely control 4 electromechanical relays with the WebRelay Quad. The simple user interface and no-code logic builder makes this programmable logic controller the easiest relay control method you can find.

  • 4 Relays

The WebRelay-Quad makes relay control simpler than ever. Options include using our conditional and/or scheduled logic builder with easy drop-down menus, sending commands to the device from your own software, or via industrial communication protocols like Modbus TCP/IP.

WebRelay-Quad Features

  • Simple Web Dashboard
  • Password Protected
  • Automatic Reboot
  • Remote Relay Control

WebRelay-Quad Applications

  • Pump & Motor Control
  • Lighting Control
  • Network Device Rebooting
  • Security Lock Systems

Specifications


Models

  • X-WR-4R3-I
  • X-WR-4R3-E

Power Requirements

  • Voltage:
    • X-WR-4R3-I: 9-28VDC
    • X-WR-4R3-E (Updated): POE class 0 (0.44–12.94 Watts)
  • Max Current:
    • X-WR-4R3-I: 320mA Max
    • X-WR-4R3-E: 477mA Max

Relay Contacts

  • Number of Relays: 4
  • Max Voltage: 28VAC, 24VDC
  • Max Current: 3A
  • Contact Type: SPDT (Form C)
  • Load Type: General Purpose
  • Contact Resistance: < 50 milliohms initial
  • Contact Material: AgSnO2
  • Electrical Life: 100K cycles (Typical)
  • Mechanical Life: 10M cycles (Typical)
  • Environmental Rating: Over voltage Category II, Pollution Degree 2
  • Relay Modes: ON/OFF or Pulse
  • Pulse Timer Duration: 0.1 to 86,400 Seconds (1-day)

Network

  • Type: 10/100 Base-T Ethernet Port
  • Setup: Static IP address assignment. TCP port selectable

Connectors

  • Power & Relays 1-4: 14-Position, 3.81mm terminal spacing, Removable. For 16-28 AWG wire.
  • Network: 8-pin RJ-45

LED Indicators

  • Number of LEDs: 7
    • Power on
    • Relay coil energized 1-4
    • Network linked
    • Network activity

Physical

  • Operating Temperature: -40°F to 150°F (-40°C to 65.5°C)
  • Size:
    • 1.41in (35.7mm) wide
    • 3.88in (98.5mm) tall
    • 3.1in (78mm) deep (not including connector)
  • Weight: 5 oz (142 grams)
  • Enclosure Material: Lexan 940 Polycarbonate Plastic
  • Enclosure Flame Rating: UL94 V0

Protocols

  • HTTP, XML, Modbus TCP/IP

Password Settings

  • Password protection on setup page: Yes
  • Password protection on control page: Optional
  • Password Encoding: Base 64
  • Password Length: 10 Characters

Electromagnetic Compliance

  • IEC CISPR 22, CISPR 24
  • EU EN55024, EN55022
  • X-WR-4R3-I: FCC 47CFR15 (Class B)
  • X-WR-4R3-E (Updated): FCC 47CFR15 (Class A)

Product Safety Compliance

  • IEC 61010-1