Description
Fireclass 631H-F Fixed Temperature 90 Heat Detector
Heat detectors offer an acceptable, but less sensitive alternative to smoke detectors if environmental conditions rule out their use. The 601H-R (rate-of-rise), 601H-F, 611H-F and 631H-F (fixed temperature) detectors detect abnormally high rates of rise of temperature and abnormally high (static) temperatures respectively. For use particularly where the ambient temperature may be low, a rateof- rise heat detector 601H-R is to be preferred. A fixed temperature limit is also incorporated in these detectors.
In many environments, e.g. galleys, canteens, pantries and laundries, sudden large changes in temperature are considered normal therefore rate-of -rise detectors are generally not suitable in these cases and a slower response fixed temperature 601H-F, 611H-F or 631H-F detector should be used.
Features:
Reduced installation costs due to easier termination, polarity independent wiring and use of common base for all detector types
Lower cost of ownership as no radioactive source disposal costs together with less spares holding
Easier system design with full range of detector types including intrinsically safe models
Higher safety in accommodation areas by using the unique Carbon Monoxide (CO) detection
IP55 rated 60oC and 90oC fixed temperature heat detector