This standard specifies the particular requirements and tests for PT systems intended for mounting on walls and/or ceiling. They may be installed flush or semi-flush, surface mounted, suspended or spaced away from the surface using fixing devices.
IEC 61534-21 Ed. 1.0 b:2006 History
IEC 61534-21 Ed. 2.1 b:2021
$41.00 $82.00
IEC 61534-21 Ed. 2.0 b:2014
$25.00 $51.00
IEC 61534-21 Ed. 1.0 b:2006
$21.00 $43.00
More Standards PDF
IEC 60238 Ed. 9.1 b:2017
$291.00 $582.00
IEC 63044-3 Ed. 1.0 b:2017
$72.00 $145.00
IEC 60669-1 Ed. 4.0 b:2017
$240.00 $481.00
IEC 62351-9 Ed. 1.0 en:2017
$208.00 $417.00