Hey Man,
Today just a quick reminder for you. The IEC T ratings are like our NEC/CEC system. They have T3, we have T3, T3A, T3B, & T3C. However their gas groups are inverted. The IEC group A is our group D.
The comparison below is helpful
http://www.appletonelec.com/PDF/IEC_NEC.pdf
cheers
The ElectricAlan
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