Connection Type Connection Type |
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| Conduit | Electrical Box |
Knockout Connection Type Knockout Connection Type |
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Specifications Met Specifications Met |
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Environment Environment |
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About Conduit
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Adapters for Medium-Wall (IMC) and
Thick-Wall (Rigid) Steel Conduit
Attach medium-wall (IMC) and thick-wall (rigid) steel conduit to a knockout in an outlet box or enclosure.
NPSM male × flanged end male straight adapters are also known as conduit nipples, chase nipples, and box adapters. The flange installs through a knockout from inside an outlet box or enclosure. Use with a locknut (not included) to create a short raceway between boxes or enclosures.
For technical drawings and 3-D models, click on a part number.
Conduit Connection | Electrical Box Connection | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Conduit Trade Size | Thread Size | Thread Type | Gender | For Knockout Trade Size | Gender | Lg. | Material | Specifications Met | Each | |
| 1/2 | 1/2 | NPSM | Male | 1/2 | Male | 5/8" | Zinc | UL Listed, CSA Certified | 0000000 | 00000 |
| 3/4 | 3/4 | NPSM | Male | 3/4 | Male | 3/4" | Zinc | UL Listed, CSA Certified | 0000000 | 000 |
| 1 | 1 | NPSM | Male | 1 | Male | 13/16" | Zinc | UL Listed, CSA Certified | 0000000 | 0000 |
| 1 1/4 | 1 1/4 | NPSM | Male | 1 1/4 | Male | 7/8" | Zinc | UL Listed, CSA Certified | 0000000 | 0000 |
| 1 1/2 | 1 1/2 | NPSM | Male | 1 1/2 | Male | 15/16" | Zinc | UL Listed, CSA Certified | 0000000 | 0000 |
| 2 | 2 | NPSM | Male | 2 | Male | 1" | Zinc | UL Listed, CSA Certified | 0000000 | 0000 |
Adapters for Rigid PVC Conduit
Attach PVC Schedule 40 or Schedule 80 conduit to a knockout in an outlet box or enclosure. These adapters are lightweight, corrosion resistant, and UV light resistant for outdoor use. They can be buried or encased in concrete. PVC cement is required (not included) to secure push-in connections.
Adapters with NPT threads connect unthreaded conduit to threaded fittings and knockouts. Push-in male × flanged end male adapters, also known as box adapters, install through a knockout from inside an electrical enclosure.
For technical drawings and 3-D models, click on a part number.
Conduit Connection | Electrical Box Connection | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Conduit Trade Size | Gender | Thread Size | Thread Type | For Knockout Trade Size | Gender | Material | Color | Specifications Met | Each | |
Push-In Conduit Connection × Threaded Electrical Box Connection | ||||||||||
| 1/2 | Female | 1/2 | NPT | __ | Female | PVC | Gray | UL Listed | 0000000 | 00000 |
| 1/2 | Female | 1/2 | NPT | __ | Male | PVC | Gray | UL Listed | 0000000 | 000 |
| 3/4 | Female | 3/4 | NPT | __ | Female | PVC | Gray | UL Listed | 0000000 | 000 |
| 3/4 | Female | 3/4 | NPT | __ | Male | PVC | Gray | UL Listed | 0000000 | 000 |
| 1 | Female | 1 | NPT | __ | Female | PVC | Gray | UL Listed | 0000000 | 000 |
| 1 | Female | 1 | NPT | __ | Male | PVC | Gray | UL Listed | 0000000 | 000 |
| 1 1/4 | Female | 1 1/4 | NPT | __ | Female | PVC | Gray | UL Listed | 0000000 | 000 |
| 1 1/4 | Female | 1 1/4 | NPT | __ | Male | PVC | Gray | UL Listed | 0000000 | 000 |
| 1 1/2 | Female | 1 1/2 | NPT | __ | Female | PVC | Gray | UL Listed | 0000000 | 000 |
| 1 1/2 | Female | 1 1/2 | NPT | __ | Male | PVC | Gray | UL Listed | 0000000 | 000 |
| 2 | Female | 2 | NPT | __ | Female | PVC | Gray | UL Listed | 0000000 | 0000 |
| 2 | Female | 2 | NPT | __ | Male | PVC | Gray | UL Listed | 0000000 | 0000 |
| 2 1/2 | Female | 2 1/2 | NPT | __ | Female | PVC | Gray | UL Listed | 0000000 | 0000 |
| 2 1/2 | Female | 2 1/2 | NPT | __ | Male | PVC | Gray | UL Listed | 0000000 | 0000 |
| 3 | Female | 3 | NPT | __ | Female | PVC | Gray | UL Listed | 0000000 | 0000 |
| 3 | Female | 3 | NPT | __ | Male | PVC | Gray | UL Listed | 0000000 | 0000 |
| 4 | Female | 4 | NPT | __ | Female | PVC | Gray | UL Listed | 0000000 | 0000 |
| 4 | Female | 4 | NPT | __ | Male | PVC | Gray | UL Listed | 0000000 | 0000 |
Push-In Conduit Connection × Flanged End Electrical Box Connection | ||||||||||
| 1/2 | Male | __ | __ | 1/2 | Male | PVC | Gray | UL Listed | 0000000 | 0000 |
| 3/4 | Male | __ | __ | 3/4 | Male | PVC | Gray | UL Listed | 0000000 | 0000 |
| 1 | Male | __ | __ | 1 | Male | PVC | Gray | UL Listed | 0000000 | 0000 |
| 1 1/4 | Male | __ | __ | 1 1/4 | Male | PVC | Gray | UL Listed | 0000000 | 0000 |
| 1 1/2 | Male | __ | __ | 1 1/2 | Male | PVC | Gray | UL Listed | 0000000 | 0000 |
| 2 | Male | __ | __ | 2 | Male | PVC | Gray | UL Listed | 0000000 | 0000 |
| 2 1/2 | Male | __ | __ | 2 1/2 | Male | PVC | Gray | UL Listed | 0000000 | 0000 |
| 3 | Male | __ | __ | 3 | Male | PVC | Gray | UL Listed | 0000000 | 0000 |
| 4 | Male | __ | __ | 4 | Male | PVC | Gray | UL Listed | 0000000 | 0000 |