Series D, H, P cast-iron To Euronorm IEC 60079-0, IEC 60079-1, IEC 60079-7 Ex-d, Ex-de Frame size 71 ÷ 225 ATEX category 2G, 2GD Group IIB, IIC Temperature class T3, T4, T5 To Euronorm IEC 61241-0, IEC 61241-1 A21 - tD Protection IP55, IP65 Maximum surface temperature [°C] T150, T135, T100, T85 Power 0.25 ÷ 45 kW Three-phase 1 or 2 speed, inverter A.C. or D.C. disk brake