XL-X STYLE BUS DUCT - SIEMENS/ITE ALUMINUM 600V OR LESS - 3 PHASE
| Catalog # | Amps | Wires |
| R302AP | 225 | 3 |
| R304AP | 400 | 3 |
| R306AP | 600 | 3 |
| R308AP | 800 | 3 |
| R310AP | 1000 | 3 |
| R312AP | 1200 | 3 |
| R313AP | 1350 | 3 |
| R316AP | 1600 | 3 |
| R320AP | 2000 | 3 |
| R325AP | 2500 | 3 |
| R330AP | 3000 | 3 |
| R340AP | 4000 | 3 |
| R350AP | 5000 | 3 |
| R502AP | 225 | 4 |
| R504AP | 400 | 4 |
| R506AP | 600 | 4 |
| R508AP | 800 | 4 |
| R510AP | 1000 | 4 |
| R512AP | 1200 | 4 |
| R513AP | 1350 | 4 |
| R516AP | 1600 | 4 |
| R520AP | 2000 | 4 |
| R525AP | 2500 | 4 |
| R530AP | 3000 | 4 |
| R540AP | 4000 | 4 |
| R550AP | 5000 | 4 |
XL-X STYLE BUS DUCT - SIEMENS/ITE COPPER 600V OR LESS - 3 PHASE
| Catalog # | Amps | Wires |
| R302CP | 225 | 3 |
| R304CP | 400 | 3 |
| R306CP | 600 | 3 |
| R308CP | 800 | 3 |
| R310CP | 1000 | 3 |
| R312CP | 1200 | 3 |
| R313CP | 1350 | 3 |
| R316CP | 1600 | 3 |
| R320CP | 2000 | 3 |
| R325CP | 2500 | 3 |
| R330CP | 3000 | 3 |
| R340CP | 4000 | 3 |
| R350CP | 5000 | 3 |
| R502CP | 225 | 4 |
| R504CP | 400 | 4 |
| R506CP | 600 | 4 |
| R508CP | 800 | 4 |
| R510CP | 1000 | 4 |
| R512CP | 1200 | 4 |
| R513CP | 1350 | 4 |
| R516CP | 1600 | 4 |
| R520CP | 2000 | 4 |
| R525CP | 2500 | 4 |
| R530CP | 3000 | 4 |
| R540CP | 4000 | 4 |
| R550CP | 5000 | 4 |
