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NEMA GPO-3

NEMA GPO-3 is a flame retardant, rigid fiberglass reinforced plastic material used for general purpose electrical and/or mechanical applications where low cost is desired. GPO-3 can withstand higher temperatures than GPO-1 or GPO-2, and has better electrical characteristics.

Sheet Sizes: 36"x72"; 48"x60"; 48"x96"
Thickness: 1/32" to 2"
Color: Red

NEMA GPO-3 Data Sheet

Specifications

Density 112 pcf / 0.65 pci
Maximum operating temperature
- electrical 320ºF (160ºC)
- mechanical 302ºF (150ºC)
Water absorption 0.2-0.44%
Compression strength ASTM D-695 30,000-33,100 psi
Tensile strength ASTM D-638 7800-94000 psi
Flexural strength ASTM D-790 22,100-25,000 psi
Impact strength ASTM D-256 8.9-9.5 Izod ft-lb/in
Thermal conductivity ASTM D-177 1.9 BTU/hr/sf/inºF
Coefficient of therm expansion ASTM D-696 2 x 0.0001 in/in/ºC
Arc resistance 180-194 sec
NEMA GPO-3 Products