Based on advanced thermistor technology, the Z620 series of heat detectors, provides a reliable response to fires in areas where environmental conditions prohibit the use of smoke detection.
Z620-771 is a high temperature detector suitable for use where ambient temperatures may consistently be greater than normal, for example boiler rooms and certain food processing installations. The detector is set to operate at 77ºC
Complies with EN 54 part 8 with range 1 sensitivity.
Requires the BS1 Base