The Crouse-Hinds Conduit Hubs provide secure terminations for rigid metal conduit (RMC) and intermediate metal conduit (IMC). Available in malleable iron and space-saving designs, these hubs ensure quick installation, durability, and environmental protection.
Description
Applications
- Used for terminating electrical conduit through enclosure walls.
- Ideal for indoor and outdoor use in food processing plants, distilleries, breweries, sewage plants, chemical plants, paper mills, and refineries.
- Space-saving versions allow for tight installations between existing enclosures.
Key Features
Malleable Iron Conduit Hubs
- Male thread type with tapered female thread for rigid conduit and IMC.
- Recessed O-ring gasket ensures raintight and secure environmental protection.
- Insulated throat provides a smooth pulling surface.
- Locking screw doubles as a grounding screw for added safety.
- Fits standard knockouts – No special tools required.
- Zinc electroplated finish for corrosion resistance.
- UL 514B, CSA C22.2 No. 18, and NEMA FB-1 certified for wet locations.
Iron Space-Saver Conduit Hubs
- Low-profile design with male thread on the nut for space-saving installation.
- Quick & easy mounting when installing a rigid conduit nipple between enclosures.
- SG sealing gasket included for weatherproof performance.
- Standard knockout fit – No special tools required.
- Constructed from malleable iron with zinc electroplated finish.
- UL 514B and CSA C22.2 No. 18 certified for wet locations.
Ordering Information
Malleable Iron Conduit Hubs (MHUB Series)
| Catalog # | Size | Unit Qty | Weight (lbs/100) | A (Diameter) | B (Nut Diameter) | C (Overall Length) |
|---|---|---|---|---|---|---|
| MHUB1 | 1/2” | 25 | 18 | 1.35” | 1.53” | 1.45” |
| MHUB2 | 3/4” | 25 | 25 | 1.62” | 1.84” | 1.51” |
| MHUB3 | 1” | 5 | 50 | 1.81” | 2.06” | 1.79” |
| MHUB4 | 1-1/4” | 5 | 25 | 2.32” | 2.62” | 2.02” |
| MHUB5 | 1-1/2” | 2 | 20 | 2.76” | 3.13” | 2.05” |
| MHUB6 | 2” | 1 | 10 | 3.15” | 3.58” | 2.14” |
| MHUB7 | 2-1/2” | 1 | 10 | 3.69” | 4.18” | 2.91” |
| MHUB8 | 3” | 1 | 5 | 4.44” | 5.05” | 3.15” |
| MHUB9 | 3-1/2” | 1 | 5 | 5.11” | 5.82” | 3.21” |
| MHUB10 | 4” | 1 | 2 | 5.47” | 6.24” | 3.40” |
| MHUB11 | 5” | 1 | 1 | 6.85” | 7.79” | 3.60” |
| MHUB12 | 6” | 1 | 1 | 7.83” | 8.92” | 3.78” |
Iron Space-Saver Conduit Hubs (HUB Series)
| Catalog # | Size | Unit Qty | Weight (lbs/100) | A (Diameter) | B (Overall Length) |
|---|---|---|---|---|---|
| HUB1 | 1/2” | 25 | 18 | 1.49” | 1.30” |
| HUB2 | 3/4” | 10 | 25 | 1.44” | 1.54” |
| HUB3 | 1” | 5 | 50 | 1.57” | 1.78” |
| HUB4 | 1-1/4” | 5 | 25 | 1.98” | 2.16” |
| HUB5 | 1-1/2” | 2 | 20 | 2.00” | 2.37” |
| HUB6 | 2” | 1 | 10 | 2.19” | 2.93” |
| HUB7 | 2-1/2” | 1 | 10 | 2.61” | 3.56” |
| HUB8 | 3” | 1 | 5 | 2.81” | 4.18” |
| HUB9 | 3-1/2” | 1 | 5 | 3.02” | 4.64” |
| HUB10 | 4” | 1 | 2 | 3.65” | 5.21” |
Customization & Options
- Mechanically Galvanized (HDG Suffix) – Provides enhanced corrosion resistance.
Conclusion
The Crouse-Hinds Conduit Hubs provide secure, corrosion-resistant solutions for terminating conduit in commercial and industrial applications. Their weatherproof construction, quick installation, and compliance with UL & CSA standards make them ideal for harsh environments.
