煤礦提升機(jī)專用井筒開關(guān)、C25315 A39 A2 3KONT井筒開關(guān)
每一種規(guī)格的產(chǎn)品均在設(shè)計(jì)階段即嚴(yán)格測(cè)試其性能、品質(zhì)、可靠性及制造可能性，而在**過程中更嚴(yán)格實(shí)施統(tǒng)計(jì)品質(zhì)管理，以確保成品的品質(zhì)。
井筒開關(guān)屬于磁性接近開關(guān)主要用于礦業(yè)和工業(yè)防爆。
用于地下礦山巷道和在地面上的安裝,也許會(huì)危及礦井瓦斯和/或煤塵。
對(duì)應(yīng)于指定的“M2 E EX de
**組:用于其他領(lǐng)域,可能會(huì)危及一個(gè)可能具有爆炸性的氣氛。
這對(duì)應(yīng)于指定II 2 g E EX de II B,T3
類型、技術(shù)數(shù)據(jù):C25315-A39-A…- . .230 v交流1 a / 30 va
This Proximity switch for mining and industry is flame-proof and
explosion-proof as laid down in the guidelines 94/9/EG(ATEX).
It is authorized for equipment in the following categories.
Group I:For use in underground mine workings and above-ground installation that may be endangered by mine gas and/or coal dust.
corresponding to the designation' I M2 E EX de I
Group II:For use in other areas that may be endangered by a potentially explosive atmosphere.
which corresponds to the designation II 2G E EX de II B, T3
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Address,year,product no.:45117 Essen Bj 2003 F.Nr. ......
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Type ,technical data: C25315-A39-A..-.. 230V AC 1A / 30VA
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Protection class: II 2G E EX de II B, T3 I M2 E EX de I