| General |
| Number of phases | 3 |
| Number of poles | 9 |
| Suitable for number of devices | 3 |
| Pitch dimensions | 14 |
| Cross section | 8 |
| Length | 149.5 |
| Rated permanent current Iu | 65 |
| Type of electric connection | Fork |
| Rated surge voltage | 6 |
| Conditioned rated short-circuit current Iq | 100 |
| Max. rated operation voltage Ue | 690 |
| Colour | Grey |
| Width in number of modular spacings | 8.54 |
| Insulated | |
| Suitable for devices with N-busbar | |
| Suitable for devices with auxiliary switch | |
3-phase busbars PS1 are used for parallel feeding of several motor protection switches MS116/132/MO132 with 0, 1 or 2 side attachments of 9 mm width