4-Way DIN Rail Relay Module: Versatile RS485 Communication and Control Elevate your industrial automation and signal measurement capabilities with our 4-Way DIN Rail Relay Module. Designed for precision, reliability, and ease of use, this module is an essential tool for engineers and technicians looking to enhance their data collection and control systems. Explore the key features that make this product a must-have: Versatile Multi-Channel Design This module features 4 switching outputs with relay normally open contacts, each with a contact capacity of 5A. It also provides 4 switching inputs that support both active and passive null contact inputs, ensuring compatibility with a wide range of systems and applications. Reliable Communication Protocol Utilizing the Modbus RTU standard mode, the module ensures excellent compatibility and ease of programming. This standard protocol facilitates seamless integration into existing systems, making your automation tasks more efficient and reliable. Enhanced Safety Features Our RS-485 communication interface comes equipped with an ESD protection circuit, providing robust protection against electrical surges. The module operates over a wide voltage range of DC 9‑36V and includes an anti-reverse protection function, ensuring safe and stable operation. Convenient and Practical Design Built with an industrial-grade chip and a built-in watchdog, this module guarantees reliable performance. An integrated LED light indicates the working status, making it easy to monitor, install, and debug on site, ensuring optimal functionality at all times. Easy Installation Options Designed for user convenience, the module supports both wall mounting and 35mm standard DIN rail mounting. It offers multiple wiring methods, making field installation and wiring straightforward and hassle-free, allowing for quick setup and integration. Enhance your system's communication and control capabilities with the 4-Way DIN Rail Relay Module. Its versatile design, reliable performance, and ease of installation make it an indispensable component for modern industrial and automation applications. Invest in this advanced solution to drive efficiency and precision in your operations today.