Hna-360 analogue addressable heat detectors are microprocessor controlled state-of-the-art detectors Compatible with popular control and indicating equipment loop protocols. An electronic thermistor sensor provides sensitive rate-of-rise alarm operation, or fixed-temperature operation When the response threshold value is exceeded. Durable heat sensor Analogue detection discrimination Dual leds for 360° visibility Dc 24 v operation 2-wire connection to many popular loop protocols Dip switch address setting 125 usable detector address settings per loop Optional remote led output
