Orbis Intrinsically Safe Heat Detector BR ORB-HT-51150 Sounders A single-way plugtop charger designed

A single-way plugtop charger designed for use with Quantec's QT412 range of IR/RF transmitters

Four Zone Call Controller NC944  (requires NC930 12V 250mA PSU)

They have an A (accept) button

The Euro Stopper consists of a clear

Door Holder PSU 2AMP

Orbis Intrinsically Safe Heat Detector BR ORB-HT-51150 Sounders A single-way plugtop charger designedThe 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.