Description
The ControlByWeb® X-401W-I is a compact WiFi-enabled dual relay and input module built for flexible remote control in industrial, commercial, and OEM applications. As the wireless model in the X-401 family, it combines 2 SPDT (Form C) relays with 2 optically isolated digital inputs, giving you a reliable solution for monitoring and switching without requiring a hardwired network connection.
Designed for easy deployment, the X-401W-I features a browser-based interface, embedded logic builder, and support for open protocols such as MQTT, Modbus TCP/IP, SNMP, XML, and REST. It is ideal for applications like door and access control, alarm panel monitoring, network device rebooting, and motor control. With built-in WiFi connectivity, rugged construction, and a straightforward setup process, the X-401W-I is a dependable choice for remote I/O control where wireless communication is preferred.
Key Features
- WiFi Connectivity: Built-in wireless communication for flexible installation and remote access.
- 2 Relays & 2 Digital Inputs: Combines control and monitoring in one compact device.
- Browser-Based Interface: Configure, monitor, and control the module through any standard web browser.
- No-Code Logic Builder: Create conditional and scheduled logic with intuitive drop-down menus.
- Open Protocol Support: Integrates easily with SCADA, PLC, and IIoT systems using common industrial protocols.
- Remote Relay Control: Ideal for automation tasks and remote switching applications.
- Industrial-Grade Design: Rugged enclosure built for dependable operation in demanding environments.
- Versatile Applications: Well suited for access control, motor control, alarm monitoring, and equipment rebooting.
Specifications
| Technical Specification | Detail |
|---|---|
| Product Model | X-401W-I |
| Product Type | Dual Relay and Input Module |
| Relay Outputs | 2 |
| Digital Inputs | 2 |
| Relay Contact Type | SPDT (Form C) |
| Max Relay Voltage | 28 VAC / 24 VDC |
| Max Relay Current | 3 A |
| Power Requirements | 9–28 VDC |
| Max Current Draw | 233 mA |
| Network Interface | 10/100 Base-T Ethernet Port |
| Wireless Connectivity | WiFi (X-401W-I model only) |
| WiFi Standard | IEEE 802.11 b/g/n |
| WiFi Frequency Band | 2.412 – 2.462 GHz |
| WiFi Security | WPA2, WPA3 |
| Digital Input Voltage Range | 4–26 VDC |
| Input Type | Optically Isolated |
| 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 |
| Protocols | HTTP, HTTPS, SSL, XML, MQTT, Modbus TCP/IP, SNMP, SMTP, Remote Services |
| Logging | 512K log file size, up to 8,448 logs, nonvolatile flash storage |
| Advanced Features | Task Builder, BASIC interpreter, Remote Services |
| Electromagnetic Compliance | IEC CISPR 22, CISPR 24, EU EN55024, EN55022, FCC 47CFR15 Class B |
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