| 1-phase less than or equal to 150 A |
Clevis (residential or commercial) |
| 1-phase 200 A - residential |
Heavy-duty clevis |
| 1-phase 151-600 A - commercial |
Three-spool heavy-duty rack (all) |
| 3-phase less than or equal to 150 A |
Heavy-duty clevis |
| 3-phase 151-400 A |
Four-spool heavy-duty rack |
