Aurora S300/S400 Detector

Two variants of temperature detectors are available to satisfy dierent application needs. The Rate of Rise detector, rated as Class A1R under EN54-5, provides high-level protection in applications where smoke detection is inappropriate. The High Fixed Temperature Detector, rated as a Class BS performance device,provides high-level protection in di cult applications where sudden temperature changes are to be expected or where a high ambient temperature is present at all times.