// CODE SNIPPET
(C) Metric Designators and Trade Sizes
Go To Full Code Chapter
Metric designators and trade sizes for conduit, tubing, and associated fittings and accessories shall be as designated in Table 300.1(C).
Table 300.1(C) Metric Designators and Trade Sizes
| Metric Designator | Trade Size |
|---|---|
| 12 | 3/8 |
| 16 | 1/2 |
| 21 | 3/4 |
| 27 | 1 |
| 35 | 11/4 |
| 41 | 11/2 |
| 53 | 2 |
| 63 | 21/2 |
| 78 | 3 |
| 91 | 31/2 |
| 103 | 4 |
| 129 | 5 |
| 155 | 6 |
| Note: The metric designators and trade sizes are for identification purposes only and are not actual dimensions. | |
Related Code Sections
(C) Wiring Methods and Materials, Metric Designators and Trade Sizes
Metric designators and trade sizes for conduit, tubing, and associated fittings and accessories shall be as designated in Table 300.1(C). Table ...
(C) Wiring Methods and Materials, Metric Designators and Trade Sizes
Metric designators and trade sizes for conduit, tubing, and associated fittings and accessories shall be as designated in Table 300.1(C).
Table ...
(B) Wiring Methods and Materials, Metric Designator 12 (Trade Size 3/8)
The number of conductors shall not exceed that permitted in Table 348.22, "Fittings Outside Conduit" columns ...
(B) Wiring Methods and Materials, Metric Designator 12 (Trade Size 3/8)
The number of conductors shall not exceed that permitted in Table 348.22, "Fittings Outside Conduit" columns ...
(B) Wiring Methods and Materials, FMT — Metric Designator 12 (Trade Size 3/8)
The number of conductors in metric designator 12 (trade size 3/8) shall not exceed that permitted in Table 348.22 ...