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Door Holder PSU 2AMP
available as an optional extra on Main XFP 32 Zone panels)
Uses oxygen recombination technology: maintenance-free
provides 12 months access to our Surveyor2 monitoring service (yearly renewal fee applies
Orbis Intrinsically Safe Heat Detector BR ORB-HT-51150 Sounders Door Holder PSU 2AMPThe European Standard EN 54 5 classifies heat detectors to the highest ambient temperature in which they can safely be used without risk of false alarm. The classes are identified by the letters A to G (Class 1 is subdivided into A1 and A2). In addition to the basic classification, detectors may be identified by a suffix to show that they are rate of rise (suffix R) or fixed (static) temperature (suffix S) types. All heat detectors in the Orbis I. S.
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