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Low voltage Dust ignition proof motors

Equipment protection level Db and Dc for zones 21 and 22

ABB offers a full range of IECEx/ATEX certified low voltage dust ignition proof IE2 and IE3 efficiency motors. Motors are made to meet the precise needs of each customer and each application.


Type of protection Ex t

Output power                                                                     

0.25 to 2000 kW                                          

Frame size

IEC 71 to 560

Frame material

Aluminum or cast iron

Number of poles

2 to 8


All commonly used voltages


50 or 60 Hz


IP 55 or IP 65

Protection type

For zone 21: EPL Db, T 125°C, IP65
For zone 22: EPL Dc, T 125°C, IP55 or IP65
Dust groups IIIB and IIIC


IECEx / ATEX certified, national certificates for example CU-TR (Russia, Belarus and Kazakhstan), CQST (China) and INMETRO (Brazil)


 •   Certified with variable speed drive
 •   Variants for different standards in the oil and gas sector
 •   Type approval for most marine classification societies
 •   Application specific design available 


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