Access our in-depth Knowledge Base to master hazardous location technologies. Read expert articles covering all Ex protection methods and safety norms.
According to national standards for electrical explosion protection, both BT4 and BT6 fall under Class IIB. However, the 'T' classification pertains to...
Class IIB is suitable for environments where explosive mixtures of IIB gases and air occur. Explosion-proof classifications are split into primary levels...
The BT4 model is classified under Explosion-proof Class B with a temperature rating of T4, stipulating that the equipment's surface temperature cannot exceed 135°C.