Model. YXC-SCTSF Series Residual Current Electric Fire Monitoring Detector is suitable for monitoring and protecting fire accidents caused by residual leakage in residential buildings, high buildings, factories, mines, schools, hotels and other places where people are concentrated. Monitor and protect the fire accident caused by residual leakage of electricity. Once the controller receives a leakage of electricity from an electrical equipment in a certain area, it sends out sound and light alarm and immediately cuts off the load power supply. At the same time, it sends an alarm fault address to the engine or fire control linkage center to eliminate the fire accident caused by leakage of electricity in the budding state, so as to protect the safety of electricity consumption.