| 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 |