Enhance your industrial control systems with this advanced Ethernet Relay Module, designed for reliable and efficient remote switching. Encased in a durable ABS rail-mounted housing, this module supports Power over Ethernet (PoE) for simplified power supply and seamless integration into network environments, complying with the IEEE 802.3af standard. Ideal for applications demanding fast, stable, and secure communication, it offers versatile protocol compatibility and robust relay control capabilities. Key Features: · **Power over Ethernet (PoE) Support**: Simplify your installation with PoE power supply via the Ethernet port, eliminating the need for separate power cables while ensuring stable operation in industrial settings. · **Versatile Protocol Compatibility**: Supports MQTT protocol, Modbus RTU, and Modbus TCP protocols, providing flexible control options to suit various application requirements. · **Onboard Optocoupler Isolation**: Enhances system reliability by preventing interference between the high voltage relay circuit and control signals, ensuring safe and stable performance. · **Specialized Relay Driver Chip**: Equipped with a dedicated relay driver chip featuring a built-in freewheeling diode, this module delivers enhanced driving capability and protection for long-term, stable relay operation. · **Wide Relay Channel Support**: Contains 30 relay channels with both Normally Open (NO) and Normally Closed (NC) contacts, capable of handling loads up to 10A AC or 10A 30V DC, allowing flexible control of multiple devices. · **LED Status Indicators**: Four external LED indicators along with network port indicator lights facilitate easy monitoring of MCU status and signal transmission, enabling quick troubleshooting and status verification. · **Flash On/Off Functionality**: Supports programmable flash on and off control, allowing relays to automatically toggle with parameter-inclusive commands and operate within set time intervals for automated management. Specifications: · Material: ABS · Power Supply: PoE Port (IEEE 802.3af standard), DC 5.5x2.1 Power Interface, or Terminal Block (7 to 36V) · Relay Channels: 30 Channels · Contact Type: 1 Normally Open (NO), 1 Normally Closed (NC) per channel · Contact Load Capacity: ≤10A AC or ≤10A 30V DC · Communication Interface: PoE Port · Supported Protocols: MQTT, Modbus RTU, Modbus TCP Package Includes: · 1 x Ethernet Relay Module This Ethernet Relay Module is designed to provide stable, secure, and versatile relay control for industrial automation, smart home systems, and other high-communication demand applications. Its PoE power supply, protocol flexibility, and robust safety features make it a reliable solution to streamline your control projects and enhance operational efficiency.