Fire detection and fire alarm systems - Resettable line-type heat detectors1 Scope This European Standard applies to resettable line type heat detectors consisting of a sensing element using an optical fibre, a pneumatic tube or an electrical sensor cable connected to a sensor control unit, either directly or through an interface module, intended for use in fire detection and fire alarm systems installed in and around buildings and other civil engineering works (see EN 541: 2011). This European Standard specifies the

Continual improvement based on qualitative and quantitative measurement

BS EN 4644-022 covers the terms and definitions

ISO 105-X16 and ISO 139

End users of biometric systems desire to use BS ISO/IEC 19794 and other standards to ensure that components of the biometric system can be substituted with other components from different vendors with a minimum of effort

NOTE 2 This document does not specify financial

Market and financial data

This document specifies a test method for the release of lead and cadmium from glass hollowware that is intended to be used in contact with food

Cables installed as per BS EN 61138  guidelines can give reliable functioning of appliances to the user

Social responsibility

it is necessary to describe the special aspects of the HEMP threat to electrical/electronic systems that are connected and distributed in nature

BS EN 4830-004 covers the terms and definitions

Precision data (repeatability) from interlaboratory testing have been included for Type A test specimen