Group I, Category M1 equipment intended to remain functional in atmospheres endangered by firedamp and/or coal dust.
NORMA vydaná dňa 15.11.2000
Označenie normy: BS EN 50303:2000
Dátum vydania normy: 15.11.2000
Počet strán: 24
Približná hmotnosť: 72 g (0.16 libier)
Krajina: Britská technická norma
Kategória: Technické normy BS
Specifies design, construction, testing and marking requirements for Group I, Category M1 equipment intended to remain functional in underground parts of mines and parts of surface installations of mines endangered by firedamp and/or coal dust under normal atmospheric conditions. Status: Confirmed