... /14001/CE/ROHS 5. LERDN Electrical Fire Detector can omnidirectionally monitor various abnormity or fault, such as leakage current, overcurrent, overvoltage, overhigh ... and early warning of fire. LDF-225/A independent type detector can be in stead of quondam circuit breaker.Optional CurrentFor ... example, if the current of major loop is 100A, optional detector type is LDF-225/A-100A. Electrical Fire ...