| Code | Dim. | STEP |
| RH-400 |  |  |
| RH-500 | | |
| RHC-FR1 | | |
| RHC-FR2 | | |
| RHC-FS1 | | |
| RHC-FS2 | | |
| RHS-S1 | | |
| RHS-S2 | | |
In Multi-rail RH system same type of modules are available than what ar used in Multi-Rail RM system. The most typical modules are listed in the table.