Alarm systems. Intrusion and hold-up systems - Requirements for combined passive infrared and microwave detectors Ingestion-build-58863 BS EN 13200‑3 discusses preliminary

BS EN 13200‑3 discusses preliminary considerations

dimensions and colour and the marking of the MF connector

The principles of this document can also be applied to soldered and brazed joints

whenever images are interchanged

there can be significant variation in the thickness of the rubber over the surface of the roller

Alarm systems. Intrusion and hold-up systems - Requirements for combined passive infrared and microwave detectors Ingestion-build-58863 BS EN 13200‑3 discusses preliminary1 Scope This document is for combined passive infrared and microwave detectors installed in buildings and provides for security grades 1 to 4 (see EN 501311), specific or non specific wired or wire free detectors, and uses environmental classes I to IV (see EN 501305). This document does not include requirements for detectors intended for use outdoors. The purpose of the detector is to detect the broad spectrum infrared radiation emitted by an