12V RELAY MODULE WITH FUSE PROTECTION Channel options: available in 1, 2, 4, or 8 channels for scalable control across various applications. Fuse protection: each unit is equipped with fuse protection to prevent damage from power surges. Stable performance: designed with antiinterference capabilities and a low trigger current of 2 mA, suitable for sensitive electronic projects. Userfriendly wiring: features 54 cm pins and blue KF301 terminal connectors for straightforward wiring and quick connections to control wires. Clear status indicators: each channel has an LED indicator to provide visible on/off status for easy monitoring. Key benefits Safe operation with builtin fuse protection reduces risk from power surges. Reliable switching in environments with potential electrical interference. Easy installation and wiring with standard 54 cm pins and KF301 connectors. Low trigger current enables compatibility with a wide range of control signals. Perchannel LED indicators facilitate quick verification of operation. Use scenarios Home automation and hobby projects: control lights, fans, or small appliances via a microcontroller or SBC with clear status feedback. Prototyping and testing: integrate into development benches to switch circuits safely while monitoring channel states. Smallscale automation panels: add compact, reliable relay control to control devices in a cabinet or workstation setup.