... and temperature T1-T4 flammable gas, All ratings Claa I, Class IIA&IIB and Group T4, Cast iron conduit-box with ... in this field by customers can be discussed. Insulation Class: CLASS F Protection Class: IP55 is adopted for the motors protections of this ... series Mounting Type: IM1001, IM1002, IM1003 Duty: Continuous working system(S1 ...