Installation Instructions:
1. Before installation, make sure the power is disconnected and choose a location that is easy to operate and away from high temperature, humidity and vibration sources to ensure long-term stable operation of the relay;
2. Pull the wires apart to expose the wires and connect the corresponding pins according to the markings on the relay;
3. Fix the relay to ensure that it is firmly installed and avoid looseness. After completing the wiring, check for poor contact or looseness;
4. After ensuring that the relay is firmly connected and there is no poor contact, restore the power supply for testing to ensure that the relay works properly.