Cut Sheet

Commercial Products
COMMERCIAL PRODUCTS: RIGID AND IMC FITTINGS
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© August 2011
1729
Applications
• Used to connect rigid metal conduit or IMC to a threadless
opening in an enclosure.
• May be used in wet or dry locations, indoors or outdoors.
Features
• Rugged metallic construction ensures mechanical protection.
• Insulated throat, rated up to 302 °F/150 °C, prevents wire
abrasion.
• Integral O-ring provides watertight seal.
• Grounding version provides positive ground for external
conductor.
• Unique profi le permits easy wrenching.
• Smooth, accurately tapped threads facilitate installation.
• Watertight and corrosion resistant.
• NEMA Types 2, 3, 3R, 4, 4X, 5, 12, 13
Material/Finish
• Bodies and nuts: aluminum die cast
• O-ring: BUNA-N
• Insulator: polypropylene
• Ground screw: stainless steel
Certifications and Compliances
• UL Standard: 514B
• UL Listed: E14814
• CSA Standard: C22.2 No. 18.3
• CSA Certifi ed: 065178
• NEMA: FB-1
Options
• PVC coating available on select hubs. Add suffi x -PVC to
catalog number.
Suitable for use in Class I, Division 2
Watertight Hubs
Aluminum Die Cast, Insulated and Gasketed
Hub Spacing
Knockout
Hole Size
(in./mm.)
Trade Size
(Inches)
Trade Size Dimensions in Inches
1/2” 3/4” 1” 1-1/4” 1-1/2” 2”
0.88/22.2 1/2 1.56/39.6
1.13/3.2 3/4 1.69/42.9 1.81/45.9
1.38/9.5 1 1.84/46.7 1.99/50.5 2.13/54.1
1.75/19.1 1-1/4 2.03/51.6 2.16/54.9 2.31/58.7 2.50/63.5
2.00/50.8 1-1/2 2.22/56.4 2.34/59.4 2.50/63.5 2.69/68.3 2.88/73.2
2.50/63.5 2 2.47/62.7 2.59/65.8 2.75/69.9 2.94/74.7 3.13/79.5 3.38/85.9
Dimensions in bold are for centers of conduits of same size, all other dimensions are for centers of conduits of a different size.
HUB HUBG
HUB Series HUBG Series