12V/4-wire Operation With Alarm Relay: 4W Conventional Fire 10V-30V Operation Suitable for environments where temperatures up to 70°C occur normally Unsuitable for fast detection of slow burning fires Microprocessor Technology Digital Technology Detection Algorithms Latch Input Enables Auto Reset: 4W Alarm Situation Test Button EN54-5 Compliant Exodus 90°C fixed temperature heat detector detects Temperatures above 90°C.