ControlByWeb Original WebRelay-Quad™ 4-Relay Modules
ControlByWeb Original WebRelay-Quad™ 4-Relay Modules are designed to provide a fast, easy, and cost-effective way to remotely control equipment over an IP network, including the Internet. These modules feature a simple user interface and a no-code logic builder, making them extremely user-friendly programmable logic controllers. The WebRelay-Quad modules are ideal for manual or automated relay control via the included open REST API or by using Modbus TCP/IP communication. CWB Original WebRelay-Quad 4-Relay Modules are versatile and fit an array of applications, including industrial control, security lock systems, remote control, and remote reset.
Features
- Built-in web server for setup and remote relay control from web browser
- No special software or device drivers required
- XML status and control pages make communications with custom software applications simple
- Can operate as Modbus TCP/IP secondary device
- 4x independent, 28VAC, 24VDC, 3A relays (SPDT)
- On/off and pulse modes
- Rugged DIN-rail/wall-mountable enclosure
- Includes 14-pin industrial terminal connector
- Power supply options
- 9VDC to 28VDC
- Power over Ethernet (PoE) (802.3af) or 5VDC
Applications
- Pump and motor control
- Lighting control
- Security lock systems
- Industrial control
- Remote reset
- Security
- Remote control
Overview
Additional Resources
發佈日期: 2026-08-07
| 更新日期: 2026-08-10