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Arc-Resistant GPO3 Fiberglass 90° Angles

- Color: Red
- Tensile Strength: See table
- Impact Strength: 8.2-12 ft.-lbs./in. (Excellent)
- Hardness: See table
- For Use Outdoors: No
- Specifications Met: UL 94 V-0
Because these GPO3 fiberglass 90° angles are arc and track resistant, they are often used for electrical applications in humid environments. They offer better electrical insulation properties than FRP fiberglass. Made of fiberglass-reinforced polyester, they're also called polyester-grade industrial laminate.
Outside | Inside | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Wd. | Wd. Tolerance | Ht. | Ht. Tolerance | Wd. | Ht. | Hardness | Tensile Strength | Straightness Tolerance | Each | |
3 ft. Lg. | ||||||||||
3/16" Wall Thick. (-0.0200" to 0.0200") | ||||||||||
2 9/16" | -0.063" to 0.063" | 1 5/8" | -0.032" to 0.032" | 2 3/8" | 1 7/16" | Barcol 40 (Hard) | 15,000-17,000 psi (Good) | 0.050" per ft. | 0000000 | 000000 |
4" | -0.063" to 0.063" | 1 5/8" | -0.032" to 0.032" | 3 13/16" | 1 7/16" | Barcol 40 (Hard) | 15,000-17,000 psi (Good) | 0.050" per ft. | 0000000 | 00000 |
1/4" Wall Thick. (-0.0200" to 0.0200") | ||||||||||
2" | -0.063" to 0.063" | 2" | -0.032" to 0.032" | 1 3/4" | 1 3/4" | Barcol 40 (Hard) | 15,000-17,000 psi (Good) | 0.050" per ft. | 0000000 | 00000 |
3" | -0.063" to 0.063" | 2 3/4" | -0.032" to 0.032" | 2 3/4" | 2 1/2" | Barcol 40 (Hard) | 15,000-17,000 psi (Good) | 0.050" per ft. | 0000000 | 00000 |
4 ft. Lg. | ||||||||||
1/8" Wall Thick. (-0.0200" to 0.0200") | ||||||||||
1 1/4" | -0.062" to 0.062" | 1 1/4" | -0.062" to 0.062" | 1 1/8" | 1 1/8" | Rockwell M95 (Hard) | 10,000-15,000 psi (Good) | 0.050" per ft. | 00000000 | 00000 |
1 1/2" | -0.062" to 0.062" | 1 1/2" | -0.062" to 0.062" | 1 3/8" | 1 3/8" | Rockwell M95 (Hard) | 10,000-15,000 psi (Good) | 0.050" per ft. | 00000000 | 00000 |
3/16" Wall Thick. (-0.0200" to 0.0200") | ||||||||||
2 1/4" | -0.062" to 0.062" | 1 1/2" | -0.062" to 0.062" | 2 1/16" | 1 5/16" | Rockwell M95 (Hard) | 10,000-15,000 psi (Good) | 0.050" per ft. | 00000000 | 00000 |
2 1/2" | -0.062" to 0.062" | 1 1/4" | -0.062" to 0.062" | 2 5/16" | 1 1/16" | Rockwell M95 (Hard) | 10,000-15,000 psi (Good) | 0.050" per ft. | 00000000 | 00000 |
1/4" Wall Thick. (-0.0200" to 0.0200") | ||||||||||
1 1/2" | -0.062" to 0.062" | 1 1/2" | -0.062" to 0.062" | 1 1/4" | 1 1/4" | Rockwell M95 (Hard) | 10,000-15,000 psi (Good) | 0.050" per ft. | 00000000 | 00000 |
3/8" Wall Thick. (-0.0250" to 0.0250") | ||||||||||
3" | -0.062" to 0.062" | 3" | -0.062" to 0.062" | 2 5/8" | 2 5/8" | Rockwell M95 (Hard) | 10,000-15,000 psi (Good) | 0.050" per ft. | 00000000 | 000000 |
5 ft. Lg. | ||||||||||
1/8" Wall Thick. (-0.0200" to 0.0200") | ||||||||||
1" | -0.062" to 0.062" | 1" | -0.062" to 0.062" | 7/8" | 7/8" | Rockwell M95 (Hard) | 10,000-15,000 psi (Good) | 0.050" per ft. | 00000000 | 00000 |
1 1/4" | -0.062" to 0.062" | 1 1/4" | -0.062" to 0.062" | 1 1/8" | 1 1/8" | Rockwell M95 (Hard) | 10,000-15,000 psi (Good) | 0.050" per ft. | 00000000 | 00000 |
1 1/2" | -0.062" to 0.062" | 1 1/2" | -0.062" to 0.062" | 1 3/8" | 1 3/8" | Rockwell M95 (Hard) | 10,000-15,000 psi (Good) | 0.050" per ft. | 00000000 | 00000 |
3/16" Wall Thick. (-0.0200" to 0.0200") | ||||||||||
1 1/4" | -0.062" to 0.062" | 1 1/4" | -0.062" to 0.062" | 1 1/16" | 1 1/16" | Rockwell M95 (Hard) | 10,000-15,000 psi (Good) | 0.050" per ft. | 00000000 | 00000 |
1 1/2" | -0.062" to 0.062" | 1 1/2" | -0.062" to 0.062" | 1 5/16" | 1 5/16" | Rockwell M95 (Hard) | 10,000-15,000 psi (Good) | 0.050" per ft. | 00000000 | 00000 |
2" | -0.062" to 0.062" | 2" | -0.062" to 0.062" | 1 13/16" | 1 13/16" | Rockwell M95 (Hard) | 10,000-15,000 psi (Good) | 0.050" per ft. | 00000000 | 000000 |
2 1/4" | -0.062" to 0.062" | 1 1/2" | -0.062" to 0.062" | 2 1/16" | 1 5/16" | Rockwell M95 (Hard) | 10,000-15,000 psi (Good) | 0.050" per ft. | 00000000 | 00000 |
2 1/2" | -0.062" to 0.062" | 1 1/4" | -0.062" to 0.062" | 2 5/16" | 1 1/16" | Rockwell M95 (Hard) | 10,000-15,000 psi (Good) | 0.050" per ft. | 00000000 | 000000 |
1/4" Wall Thick. (-0.0200" to 0.0200") | ||||||||||
1 1/2" | -0.062" to 0.062" | 1 1/2" | -0.062" to 0.062" | 1 1/4" | 1 1/4" | Rockwell M95 (Hard) | 10,000-15,000 psi (Good) | 0.050" per ft. | 00000000 | 00000 |
2 3/4" | -0.062" to 0.062" | 2" | -0.062" to 0.062" | 2 1/2" | 1 3/4" | Rockwell M95 (Hard) | 10,000-15,000 psi (Good) | 0.050" per ft. | 00000000 | 000000 |
3" | -0.062" to 0.062" | 3" | -0.062" to 0.062" | 2 3/4" | 2 3/4" | Rockwell M95 (Hard) | 10,000-15,000 psi (Good) | 0.050" per ft. | 00000000 | 000000 |
3/8" Wall Thick. (-0.0250" to 0.0250") | ||||||||||
1 3/4" | -0.062" to 0.062" | 2" | -0.062" to 0.062" | 1 3/8" | 1 5/8" | Rockwell M95 (Hard) | 10,000-15,000 psi (Good) | 0.050" per ft. | 00000000 | 000000 |
3" | -0.062" to 0.062" | 3" | -0.062" to 0.062" | 2 5/8" | 2 5/8" | Rockwell M95 (Hard) | 10,000-15,000 psi (Good) | 0.050" per ft. | 00000000 | 000000 |
6 ft. Lg. | ||||||||||
3/16" Wall Thick. (-0.0200" to 0.0200") | ||||||||||
2 9/16" | -0.063" to 0.063" | 1 5/8" | -0.032" to 0.032" | 2 3/8" | 1 7/16" | Barcol 40 (Hard) | 15,000-17,000 psi (Good) | 0.050" per ft. | 0000000 | 00000 |
4" | -0.063" to 0.063" | 1 5/8" | -0.032" to 0.032" | 3 13/16" | 1 7/16" | Barcol 40 (Hard) | 15,000-17,000 psi (Good) | 0.050" per ft. | 0000000 | 000000 |
1/4" Wall Thick. (-0.0200" to 0.0200") | ||||||||||
2" | -0.063" to 0.063" | 2" | -0.032" to 0.032" | 1 3/4" | 1 3/4" | Barcol 40 (Hard) | 15,000-17,000 psi (Good) | 0.050" per ft. | 0000000 | 00000 |
3" | -0.063" to 0.063" | 2 3/4" | -0.032" to 0.032" | 2 3/4" | 2 1/2" | Barcol 40 (Hard) | 15,000-17,000 psi (Good) | 0.050" per ft. | 0000000 | 000000 |
1/2" Wall Thick. (-0.0250" to 0.0250") | ||||||||||
6" | -0.062" to 0.062" | 3" | -0.062" to 0.062" | 5 1/2" | 2 1/2" | Rockwell M95 (Hard) | 10,000-15,000 psi (Good) | 0.050" per ft. | 0000000 | 000000 |
Arc-Resistant GPO3 Fiberglass U-Channels

- Color: Red
- Tensile Strength: 10,000-15,000 psi (Good)
- Impact Strength: 8.2-12 ft.-lbs./in. (Excellent)
- Hardness: See table
- For Use Outdoors: No
- Specifications Met: UL 94 V-0
These GPO3 fiberglass U-channels are often used for electrical applications in humid environments. They are arc and track resistant, plus they have better electrical insulation properties than FRP fiberglass. Made of fiberglass-reinforced polyester, they're also called polyester-grade industrial laminate.
Outside | Inside | ||||||||
---|---|---|---|---|---|---|---|---|---|
Wd. | Wd. Tolerance | Ht. | Ht. Tolerance | Wd. | Ht. | Hardness | Straightness Tolerance | Each | |
3 ft. Lg. | |||||||||
1/8" Wall Thick. (-0.025" to 0.025") | |||||||||
2 9/16" | -0.063" to 0.063" | 1 7/32" | -0.032" to 0.032" | 2 5/16" | 1 3/32" | Barcol 50 (Hard) | 0.050" per ft. | 0000000 | 000000 |
3/16" Wall Thick. (-0.025" to 0.025") | |||||||||
3 9/16" | -0.063" to 0.063" | 2 9/16" | -0.032" to 0.032" | 3 3/16" | 2 3/8" | Barcol 50 (Hard) | 0.050" per ft. | 0000000 | 00000 |
4 3/4" | -0.063" to 0.063" | 1 5/8" | -0.032" to 0.032" | 4 3/8" | 1 7/16" | Barcol 50 (Hard) | 0.050" per ft. | 0000000 | 00000 |
1/4" Wall Thick. (-0.025" to 0.025") | |||||||||
6 1/2" | -0.040" to 0.040" | 2 3/4" | -0.020" to 0.020" | 6" | 2 1/2" | Barcol 50 (Hard) | 0.050" per ft. | 0000000 | 00000 |
4 ft. Lg. | |||||||||
1/8" Wall Thick. (-0.02" to 0.02") | |||||||||
2" | -0.062" to 0.062" | 13/16" | -0.062" to 0.062" | 1 3/4" | 11/16" | Rockwell M95 (Hard) | 0.050" per ft. | 00000000 | 00000 |
4 1/2" | -0.062" to 0.062" | 2 1/2" | -0.062" to 0.062" | 4 1/4" | 2 3/8" | Rockwell M95 (Hard) | 0.050" per ft. | 00000000 | 00000 |
3/16" Wall Thick. (-0.02" to 0.02") | |||||||||
8 1/2" | -0.062" to 0.062" | 2 11/16" | -0.062" to 0.062" | 8 1/8" | 2 1/2" | Rockwell M95 (Hard) | 0.050" per ft. | 00000000 | 000000 |
3/8" Wall Thick. (-0.025" to 0.025") | |||||||||
11 9/32" | -0.062" to 0.062" | 1 5/8" | -0.062" to 0.062" | 10 17/32" | 1 1/4" | Rockwell M95 (Hard) | 0.050" per ft. | 00000000 | 000000 |
5 ft. Lg. | |||||||||
1/16" Wall Thick. (-0.015" to 0.015") | |||||||||
2 3/16" | -0.062" to 0.062" | 3/4" | -0.062" to 0.062" | 2 1/16" | 11/16" | Rockwell M95 (Hard) | 0.050" per ft. | 00000000 | 00000 |
1/8" Wall Thick. (-0.02" to 0.02") | |||||||||
2" | -0.062" to 0.062" | 9/16" | -0.062" to 0.062" | 1 3/4" | 7/16" | Rockwell M95 (Hard) | 0.050" per ft. | 0000000 | 00000 |
2 5/16" | -0.062" to 0.062" | 3/4" | -0.062" to 0.062" | 2 1/16" | 5/8" | Rockwell M95 (Hard) | 0.050" per ft. | 00000000 | 00000 |
3 19/32" | -0.062" to 0.062" | 1 1/8" | -0.062" to 0.062" | 3 11/32" | 1" | Rockwell M95 (Hard) | 0.050" per ft. | 00000000 | 00000 |
9 21/32" | -0.062" to 0.062" | 1 5/8" | -0.062" to 0.062" | 9 13/32" | 1 1/2" | Rockwell M95 (Hard) | 0.050" per ft. | 00000000 | 000000 |
5/32" Wall Thick. (-0.02" to 0.02") | |||||||||
5 1/2" | -0.062" to 0.062" | 1 1/4" | -0.062" to 0.062" | 5 3/16" | 1 3/32" | Rockwell M95 (Hard) | 0.050" per ft. | 0000000 | 00000 |
3/16" Wall Thick. (-0.02" to 0.02") | |||||||||
4" | -0.062" to 0.062" | 1 3/8" | -0.062" to 0.062" | 3 5/8" | 1 3/16" | Rockwell M95 (Hard) | 0.050" per ft. | 0000000 | 00000 |
1/4" Wall Thick. (-0.02" to 0.02") | |||||||||
2" | -0.062" to 0.062" | 1" | -0.062" to 0.062" | 1 1/2" | 3/4" | Rockwell M95 (Hard) | 0.050" per ft. | 0000000 | 00000 |
3" | -0.062" to 0.062" | 7/8" | -0.062" to 0.062" | 2 1/2" | 5/8" | Rockwell M95 (Hard) | 0.050" per ft. | 0000000 | 00000 |
3" | -0.062" to 0.062" | 1 1/2" | -0.062" to 0.062" | 2 1/2" | 1 1/4" | Rockwell M95 (Hard) | 0.050" per ft. | 0000000 | 00000 |
4" | -0.062" to 0.062" | 1 1/8" | -0.062" to 0.062" | 3 1/2" | 7/8" | Rockwell M95 (Hard) | 0.050" per ft. | 0000000 | 000000 |
4 1/2" | -0.062" to 0.062" | 2 1/2" | -0.062" to 0.062" | 4" | 2 1/4" | Rockwell M95 (Hard) | 0.050" per ft. | 0000000 | 000000 |
3/8" Wall Thick. (-0.02" to 0.02") | |||||||||
11 9/32" | -0.062" to 0.062" | 1 5/8" | -0.032" to 0.032" | 10 17/32" | 1 1/4" | Rockwell M95 (Hard) | 0.050" per ft. | 0000000 | 000000 |
6 ft. Lg. | |||||||||
1/8" Wall Thick. (-0.025" to 0.025") | |||||||||
2 9/16" | -0.063" to 0.063" | 1 7/32" | -0.032" to 0.032" | 2 5/16" | 1 3/32" | Barcol 50 (Hard) | 0.050" per ft. | 0000000 | 00000 |
1/8" Wall Thick. (-0.02" to 0.02") | |||||||||
2" | -0.062" to 0.062" | 9/16" | -0.062" to 0.062" | 1 3/4" | 7/16" | Rockwell M95 (Hard) | 0.050" per ft. | 00000000 | 00000 |
2" | -0.062" to 0.062" | 13/16" | -0.062" to 0.062" | 1 3/4" | 11/16" | Rockwell M95 (Hard) | 0.050" per ft. | 00000000 | 00000 |
4 1/2" | -0.062" to 0.062" | 2 1/2" | -0.062" to 0.062" | 4 1/4" | 2 3/8" | Rockwell M95 (Hard) | 0.050" per ft. | 0000000 | 000000 |
3/16" Wall Thick. (-0.025" to 0.025") | |||||||||
3 9/16" | -0.063" to 0.063" | 2 9/16" | -0.032" to 0.032" | 3 3/16" | 2 3/8" | Barcol 50 (Hard) | 0.050" per ft. | 0000000 | 00000 |
4 3/4" | -0.063" to 0.063" | 1 5/8" | -0.032" to 0.032" | 4 3/8" | 1 7/16" | Barcol 50 (Hard) | 0.050" per ft. | 0000000 | 00000 |
3/16" Wall Thick. (-0.02" to 0.02") | |||||||||
8 1/2" | -0.062" to 0.062" | 2 11/16" | -0.062" to 0.062" | 8 1/8" | 2 1/2" | Rockwell M95 (Hard) | 0.050" per ft. | 0000000 | 000000 |
1/4" Wall Thick. (-0.025" to 0.025") | |||||||||
6 1/2" | -0.040" to 0.040" | 2 3/4" | -0.020" to 0.020" | 6" | 2 1/2" | Barcol 50 (Hard) | 0.050" per ft. | 0000000 | 000000 |
3/8" Wall Thick. (-0.025" to 0.025") | |||||||||
11 9/32" | -0.062" to 0.062" | 1 5/8" | -0.062" to 0.062" | 10 17/32" | 1 1/4" | Rockwell M95 (Hard) | 0.050" per ft. | 0000000 | 000000 |