| RhB Locomotive Ge 4/4 I | |
| Technical Information | |
| Wheel arrangement | Bo' Bo' |
| Maximum speed | 75 km/h (now 80 km/h) |
| Tractive effort on start | 142 kN |
| Tractive effort | 90 kN |
| Output per hour at the wheel | 1,176 kW |
| Number of traction motors | 4 (type 8 SW 570) |
| Current and voltage | 11,000 V AC, 16 2/3 cycles per second |
| Weight | 47.0 t |
| Length over buffers | 12,100 mm |
| Height | N/A |
| Width | 2,650 mm |
| Wheelbase | N/A |
| Bogie wheelbase | 2,500 mm |
| Wheel diameter | 1,070 mm |
| Built by | SLM Winterthur, BBC and MFO |
| All units were rebuilt in 1986-91 | |