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Explosion-protected Motors
Maximum Safety and Extreme Ruggedness


With the explosion-protected motors from Siemens you are going further than the basic safety requirements: our rugged EEx motors operate completely reliably even under the most extreme conditions – and this has been proven worldwide a hundred thousand times over. And what is more, there are no gaps in our EEx motor range, they meet all requirements with maximum safety and high efficiency during operation.
We offer drive solutions with double protection for exceptional requirements. The result: A portfolio of motors that is globally unrivalled in terms of scope and standard.
Explosion-protected Motors – a Brief Summary of Their Strengths
Type spectrum IEC
Our explosion-protected motors fulfill the ATEX 95 directive:

Integrated gray cast iron series for standard and explosion-protected motors

Motors with “increased safety” – “e” (Ex e II) type of protection, Motors with flameproof enclosure – “d” (Ex de IIC), Motors in non-sparking design – “n” (Ex nA) and Motors with dust explosion protection for Zone 21/22
Type spectrum NEMA
Explosion-proof motors fulfill the strict requirements according to

Class I, Group D

Class II, Groups F&G

Division 1, hazardous areas

Siemens Low Voltage Motors Brochure

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