Cut Sheet

GB: Insulated
Applications
• Used with a locknut to terminate rigid and IMC conduit to a box
or enclosure.
• Provides a smooth pulling surface.
Features
• Plastic throat liner prevents damage to wire insulation.
• Insuliner rated at 150 °C.
Material/Finish
• Zinc diecast
Certifications and Compliances
• UL Standard: 514B
• UL Listed: E32539
• NEMA: FB-1
GB-100
Trade Size
(Inches)
Catalog
Number
Dimensions in Inches/
Millimeters
Wire
RangeDiameter Height
1⁄2 GB-100 1.04/26.4 0.42/10.7 4-14
3⁄4 GB-200 1.32/33.5 0.49/12.4 4-14
1 GB-300 1.50/38.1 0.50/12.7 4-14
1-1⁄4 GB-400 1.95/49.5 0.67/17.0 1/0-14
1-1⁄2 GB-500 2.13/54.1 0.65/16.5 1/0-14
2 GB-600 2.71/68.8 0.73/18.5 1/0-14
2-1⁄2 GB-700 3.41/86.6 0.93/23.6 1/0-14
3 GB-800 4.10/104.1 1.00/25.4 1/0-14
3-1⁄2 GB-900 4.28/108.7 0.75/19.1 1/0-14
4 GB-1000 5.04/128.0 1.00/25.4 1/0-14
Commercial Products
COMMERCIAL PRODUCTS: RIGID AND IMC FITTINGS
Visit our website at www.appletonelec.com or contact us at [phone].
© January 2011
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Bushings
PB-D: Insulating
Applications
• Threaded plastic bushings are used at the end of threaded
conduit, or conduit connector, to provide smooth well rounded
bearing surface for wires or cables as required by the National
Electrical Code.
Feature
• Temperature rating is 105 °C.
Material
• Gray polypropylene
Certifications and Compliances
• UL Standard: 514B
• UL Listed: E61301
• CSA Standard: C22.2 No. 18.3
• CSA Certifi ed: 229356
• NEMA: FB-1
PB-D
Trade Size
(Inches) Catalog Number
Dimensions in Inches/Millimeters
Diameter Height
1/2 PB-100-D 1.03/26.2 0.37/9.4
3/4 PB-200-D 1.28/32.5 0.39/9.9
1 PB-300-D 1.65/41.9 0.50/12.7
1-1/4 PB-400-D 2.10/53.3 0.49/12.4
1-1/2 PB-500-D 2.28/57.9 0.49/12.4
2 PB-600-D 2.66/67.6 0.54/13.7
2-1/2 PB-700-D 3.31/84.1 0.63/16.0
3 PB-800-D 3.95/100.3 0.70/17.8
3-1/2 PB-900-D 4.41/112.0 0.71/18.0
4 PB-1000-D 4.94/125.5 0.73/18.5
5 PB-1100-D 6.38/162.1 1.00/25.4
6 PB-1200-D 7.50/190.5 0.99/25.1