Installation: Support rail mounting, support 35mm standard rail, equipped with rail mounting buckle, easy to install High reliability: Provide stable isolation voltage, high reliability and strong anti-interference performance Protection function: can effectively suppress the surge voltage and transient peak voltage in the circuit, with lightning and anti-static protection Anti-vibration performance: Anti-over-current, over-voltage, improve anti-vibration performance, suitable for demanding industrial environments Safety: Built-in fuse and anti-reverse connection protection, analog input with ESD protection