ELECTRICAL INSULATION & SWITCHGEAR
Materials for Electrical Insulation & Switchgear
Choose the right family, then confirm the supplier grade for voltage, temperature, fire behaviour and operating environment.
MATERIAL FAMILIES
Start with the right family.
↗
FR4 (EPGC 201)
Includes ISOVAL FR4-HF where a halogen-free requirement applies.
View material & grades↗G10 (EPGC 202)
Standard epoxy glass where a G10 grade is specified.
View material & grades↗G11 (EPGC 308)
High-temperature epoxy glass with multiple Isovolta grades.
View material & grades↗G7
Silicone glass for specific electrical and thermal requirements.
View material & grades↗Phenolic Paper
HP 2061 family, including sheets and dedicated tubes.
View material & grades↗Cotton Phenolic
HGW family combining insulation, rigidity and machinability.
View material & gradesAlways confirm the named supplier grade, form, dimensions and application requirements.
WHAT TO CONFIRM
The essential details.
- Voltage and insulation
- Temperature
- Moisture / immersion
- Fire, smoke or halogen
- Form, dimensions and quantity