Description
The ControlByWeb® X-WR-444-E is the latest WebRelay-Quad™ model, designed for simple, reliable control of up to 4 web-controlled relays. As the Power over Ethernet (PoE) model in the WebRelay-Quad family, the X-WR-444-E is ideal for installations that benefit from simplified wiring and dependable Ethernet-based control. Its easy-to-use browser interface, conditional and scheduled logic builder, and open API make relay control accessible without the need for special software.
Built for industrial, commercial, and OEM applications, the X-WR-444-E supports manual or automated relay operation through a standard web browser, your own software, or industrial communication protocols such as MQTT and Modbus TCP/IP. Whether used for pump and motor control, lighting control, network device rebooting, or security lock systems, this compact controller delivers dependable performance with the flexibility needed for modern remote control applications.
Key Features
- 4 Relay Outputs: Control up to four electromechanical relays from a single compact module.
- PoE and Ethernet Support: The -E model supports Power over Ethernet and/or 9–28 VDC line power for flexible installation.
- Simple Web Dashboard: Configure and operate the device through a browser-based interface.
- No-Code Logic Builder: Create conditional and scheduled relay actions using intuitive drop-down menus.
- Remote Relay Control: Ideal for manual or automated relay switching across a wide range of applications.
- Open Protocol Integration: Supports HTTP, XML, Modbus TCP/IP, MQTT, SNMP, SMTP, and Remote Services.
- Password Protection: Helps secure setup and control access.
- Industrial-Grade Design: Rugged enclosure built for demanding environments.
Specifications
| Technical Specification | Detail |
|---|---|
| Product Model | X-WR-444-E |
| Product Type | WebRelay-Quad Remote Relay Control |
| Relay Outputs | 4 |
| Relay Contact Type | SPDT (Form C) |
| Max Relay Voltage | 28 VAC / 24 VDC |
| Max Relay Current | 3 A |
| Power Requirements | PoE and/or 9–28 VDC (0.44–12.94 W) |
| Max Current Draw | 477 mA Max |
| Network Interface | 10/100 Base-T Ethernet Port |
| Network Setup | Static IP address assignment, TCP port selectable |
| Wireless Connectivity | Not included on the -E model |
| Protocols | HTTP, HTTPS, SSL, XML, MQTT, Modbus TCP/IP, SNMP, SMTP, Remote Services |
| Relay Modes | ON/OFF or Pulse |
| Pulse Timer Duration | 0.1 to 86,400 seconds (1 day) |
| Operating Temperature | -40°F to 150°F (-40°C to 65.5°C) |
| Dimensions | 1.41 in W x 3.88 in H x 3.1 in D (35.7 x 98.5 x 78 mm, excluding connector) |
| Weight | 5 oz (142 g) |
| Enclosure Material | Lexan 940 Polycarbonate Plastic |
| Flame Rating | UL94 V0 |
| Electromagnetic Compliance | IEC CISPR 22, CISPR 24, EU EN55024, EN55022, FCC 47CFR15 Class A |
| Product Safety Compliance | IEC 61010-1 |
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