NEN-EN 54-22/A1
Fire detection and fire alarm systems - Part 22: Resettable line-type heat detectors
inactive
| Organization: | NEN |
| Publication Date: | 1 May 2017 |
| Status: | inactive |
| Page Count: | 17 |
| ICS Code (Fire-fighting): | 13.220.10 |
Document History
March 1, 2020
Fire detection and fire alarm systems - Part 22: Resettable line-type heat detectors
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...
NEN-EN 54-22/A1
May 1, 2017
Fire detection and fire alarm systems - Part 22: Resettable line-type heat detectors
A description is not available for this item.
June 1, 2015
Fire detection and fire alarm systems - Part 22: Resettable line-type heat detectors
NEN-EN 54-22 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,...
October 1, 2014
Fire detection and fire alarm system - Part 22 : Resettable line-type heat detectors
NEN-EN 54-22 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,...
March 1, 2011
Fire detection and fire alarm system - Part 22 : Resettable line type heat detectors
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...
February 1, 2007
Fire detection and fire alarm system - Part 22: Line type heat detectors
This European Standard applies to LTHD consisting of a sensing element using an optical fibre, a pneumatic tube or an electrical sensor cable connected to a sensor control unit, or either directly or...