-40%
GPO3 Electrical Red Fiberglass Square Tube 2.0 Square x 1/4" Wall" Wall x 48" L
$ 92.89
- Description
- Size Guide
Description
GPO3 Electrical Red Fiberglass Square Tube 2.0 OW x 1.50 IW x 1/4" Wall x 96" L2.0" Outside Widths
1.50" Inside Width
.250" Wall Thickness
NEMA GPO3
Mil-I-24768/6
IEC 60893-1, UP GM 203
UL File # E82624
Width Tolerances: +/- 1/8"
Length Tolerances: +/- 1/8"
GPO-3 Sheets are used in electrical applications that require high arc and carbon track resistance as well as flame resistance, physical strength, and moderate heat resistance.
General Information
Unit
ASTM/UL TEST NO.
Values
NEMA Grade
GPO-3
Mechanical Properties
Tensile Strength
psi
D638
10,000
Flexural Strength
psi
D790
23,200
Compressive Strength
psi
D695
32,800
Flexural Modules
psi x 10
6
D790
1.23
Shear Strength
psi
D732
14,000
Izod Impact Strength (notched)
ft-lb/in
D256
8.2
Water Absorption
% by weight
D570
0.21
Barcol hardness
D2583
50
Specific Properties
D792
1.8
Electric Properties
Dielectric Strength (- in oil)
volts/mil
D149
400
Dielectric Strength (Parallel in oil)
kV
D149
57
High Voltage Arc Resistance
sec
D495
200+
Dielectric Constant @ 60 Hz
D150
4.8
Dielectric Constant @ M Hz
D150
4.7
Dissipation Factor @ 60 Hz
D150
0.013
Dissipation Factor @ M Hz
D150
0.011
Comparative Tracking Index
volts
D3638
500+
Flame Resistance Properties
U.L. Subject 94
UL94
94VO
Thermal Properties
Coefficient of Thermal Expansion
in/in/C x 10
-5
D696
2
Thermal Conductivity
btu/hr/ft
2
/in/F
C177
1.9
U.L. Temperature Index-Electrical
C
UL746B
120
U.L. Temperature Index-Mechanical
C
UL746B
140
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