
Mechanical Thermostats for Gas-burning Appliances
出版:National Standards Authority of Ireland

专家解读视频
Describes the safety, construction and performance requirements for mechanical thermostats intended for use with gas appliances and similar use, hereafter referred to as 'thermostats'.
SN EN 257:2010 - Identical
UNE EN 257:2010 - Identical
UNI EN 257:2010 - Identical
SS EN 257 Ed. 2 (2010) - Identical
NEN EN 257:2010 - Identical
NF EN 257:2011 - Identical
NS EN 257:2010 - Identical
NBN EN 257:2010 - Identical
ONORM EN 257:2010 - Identical
BS EN 257:2010 - Identical