... 3. Independent Type 4. ISO9001/14001/CE/ROHS 5. LERDN Fire Detector It can omnidirectionally monitor various abnormity or fault, such as ... current, overcurrent, overvoltage, overhigh temperature, etc. This system can sound alarm or cut off power supply in time to ensure safe ... example, if the current of major loop is 100A, optional detector type is LDF-225/A-100A. Fire Detector