Features: The 2 Channel relays Module delivers double 30 amperes load capacity, built in optocoupler isolation, and 5V/12V/24V voltages compatibility for versatile control in automation systems. Equipped with screw terminals and LED indicators, this PCB based module supports both direct current 30V and alternating current 250V loads while ensuring electrical isolation between control circuits and devices. Designed for smart home enthusiasts, industrial engineers, programmable logics controller systems, or automation projects. Effortlessly integrate with home automation setups to control lights/fans or deploys in factories for machinery operations via programmable logics controller interfaces, backed by real time condition monitoring. Its compact design combines durables metal contacts and optocoupler protections, making it a safe, adaptable choices for both residential and industrial voltages regulation tasks. Specifications: [materials]: PCB, Metal [Product Size]: 70x72x22mm [Product Weight]: 85g [Working voltages selection]: 5V/12V/24V [quadruplet current]: 5mA [utmost working current]: 190mA/80mA/50mA [Triggering methods]: low levels touch off, high levels touch off [Load voltages]: direct current 30V/alternating current 250V [Load current]: 30 amperes [Applicable scenarios]: Smart home control is used for remote control and timing switches for home appliances such as lighting, fans, air conditioners, and so on. Package Includes: 1pc relays Module note: Please allow 1-3cm error due to manual measurement. please sure you not mind before you bid.