... in installation which are subject to direct contact with high temperature equipments (e.g. varnishing machines and drying towers etc ... Yellow, Black, Blue, Brown, Red, White, Grey, Violet - Working voltage: 300/500 volts, 450/750 volts- Test voltage: 2000 volts(H05V ... diameter 10mm² to 25mm²: 4xoverall diameter Above 25mm²: 5xoverall diameter - Operating temperature: -0º C to +70º C/105 º C(for 6491X ...