© trainspo.comTIBB E633
Built by Fiat, TIBB
Overview of the TIBB E633
Explore the E633, affectionately known as the "Tigre," a robust Italian electric locomotive.
Built by Fiat and TIBB between 1979 and 1987, this powerful machine served the Italian State Railways and Mercitalia Rail.
With a top speed of 130 km/h and an impressive 4200 kW power output, the E633 was well-suited for diverse railway operations.
Its sturdy construction, weighing 103 tons and featuring a Bo'Bo'Bo' axle arrangement, ensured reliability on the tracks.
Operating on 3 kV DC electric systems and standard 1435 mm gauge, this locomotive was a significant presence in Italy's railway network for many years.
TIBB E633 technical specifications
| Value | Imperial / US | |
|---|---|---|
| Series | Tigre | |
| Built by | Fiat, TIBB · 1979–198765 units | |
| Top speed | 130 km/h81 mph | |
| Power output | 4,200 kW5,632 hp | |
| Electric systems |
| |
| Track gauge | 1,435 mmStandard gauge4 ft 8½ in | |
| UIC axle arrangement | Bo'Bo'Bo' | |
| Length | 17.8 m58 ft 5 in | |
| Width | 3 m9 ft 10 in | |
| Height | 4.31 m14 ft 2 in | |
| Weight | 103 t227,076 lb |
Operators of the TIBB E633
Railway companies that have operated the E633, with the class designation used by each of them.
| Operator | Class | Country |
|---|---|---|
| Italian State Railways | FS E633 | Italy |
| Mercitalia Rail | MIR E633 | Italy |
TIBB E633 photos
Photos © their respective authors, shared on trainspo.com. They may show liveries or variants that differ from the specifications above.
More electric locomotives from TIBB

TIBB
E655
Electric locomotive
1975–1989 · 120 km/h

TIBB
E656
Electric locomotive
1975–1989 · 150 km/h

TIBB
E632
Electric locomotive
1982–1987 · 160 km/h

TIBB
E645
Electric locomotive
1958–1967 · 120 km/h

TIBB
E646
Electric locomotive
1958–1967 · 140 km/h

TIBB
E444
Electric locomotive
1965–1975 · 200 km/h

TIBB
E444R
Electric locomotive
1965–1975 · 200 km/h

TIBB
E323
Electric locomotive
1966–1971 · 64 km/h
Similar electric locomotives from other manufacturers

Ansaldo
E620
Electric locomotive
1981 · 130 km/h

Cegielski
203E
Electric locomotive
1977–1983 · 125 km/h

ASEA
El 16
Electric locomotive
1977–1984 · 140 km/h

CRRC Datong
SS3
Electric locomotive
1978–2006 · 100 km/h

ACEC
HLE 27
Electric locomotive
1981–1984 · 160 km/h

BBC
Re 4/4 III
Electric locomotive
125 km/h · 4,700 kW

GE
E60C-2
Electric locomotive
145 km/h

NEVZ
112E
Electric locomotive
1978–1982 · 100 km/h