煤矿提升机专用井筒开关、C25315 A39 A2 3KONT井筒开关
每一种规格的产品均在设计阶段即严格测试其性能、品质、可靠性及制造可能性，而在**过程中更严格实施统计品质管理，以确保成品的品质。
井筒开关属于磁性接近开关主要用于矿业和工业防爆。
用于地下矿山巷道和在地面上的安装,也许会危及矿井瓦斯和/或煤尘。
对应于指定的“M2 E EX de
**组:用于其他领域,可能会危及一个可能具有爆炸性的气氛。
这对应于指定II 2 g E EX de II B,T3
类型、技术数据: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