Lexicon DIY-Knowledge - Insulation material categories

Insulation material categories

Isolierstoffklassen

Aislantes, clases de

Classes des matières isolantes

The most common insulation materials are classified in accordance with IEC 85:1984 (VDE 0301 Section 1:1993) into insulation material categories. Individual categories are defined according to their approved maximum temperatures.

letter- symbol	maximum steady- state temperature
Y	90°
A	105°
E	120°
B	130°
F	155°
H	180°