© trainspo.comACEC SNCB 101
Built by Baume & Marpent, ACEC
Overview of the ACEC SNCB 101
Discover the SNCB 101 electric locomotive, a robust and reliable workhorse from Belgium's railway history.
Built by Baume & Marpent and ACEC in 1949, this Bo'Bo' class locomotive was a significant part of the SNCB/NMBS fleet.
It operated with a top speed of 100 km/h and a standard 1435 mm gauge, making it suitable for a wide range of Belgian rail lines.
Featuring 3 kV DC electric systems and a considerable tractive effort of 314 kN, the SNCB 101 was designed for efficiency and power.
Weighing 82 tons and measuring 12.89 meters in length, this locomotive represents a fascinating piece of railway engineering.
ACEC SNCB 101 technical specifications
| Value | Imperial / US | |
|---|---|---|
| Built by | Baume & Marpent, ACEC · 194920 units | |
| Top speed | 100 km/h62 mph | |
| Tractive effort | 314 kN70,590 lbf | |
| Electric systems |
| |
| Track gauge | 1,435 mmStandard gauge4 ft 8½ in | |
| UIC axle arrangement | Bo'Bo' | |
| Length | 12.89 m42 ft 3 in | |
| Weight | 82 t180,779 lb |
Operators of the ACEC SNCB 101
Railway companies that have operated the SNCB 101, with the class designation used by each of them.
| Operator | Class | Country |
|---|---|---|
| SNCB/NMBS | SNCB 101 | Belgium |
More electric locomotives from ACEC

ACEC
SNCB 28-0
Electric locomotive
1949 · 130 km/h

ACEC
SNCB 22
Electric locomotive
1953–1954 · 130 km/h

ACEC
SNCB 23
Electric locomotive
1955–1957 · 130 km/h

ACEC
SNCB 25.5
Electric locomotive
1960–1961 · 130 km/h

ACEC
SNCB 26
Electric locomotive
1964–1971 · 130 km/h

ACEC
SNCB 15
Electric locomotive
1962 · 160 km/h

ACEC
SNCB 16
Electric locomotive
1966 · 160 km/h

ACEC
SNCB 20
Electric locomotive
1975–1977 · 160 km/h
Similar electric locomotives from other manufacturers

BBC
GDe 4/4
Electric locomotive
100 km/h · 1,016 kW

CRRC Zhuzhou
CHA1B1
Electric locomotive
100 km/h

Alstom
BB 8100
Electric locomotive
1948–1955 · 105 km/h

ASEA
PKP EP03
Electric locomotive
1951–1952 · 100 km/h

SLM
NS 1000
Electric locomotive
1948 · 2,796 kW

NEBB
NSB El 11
Electric locomotive
1951–1964 · 105 km/h

AEG
E 40 / Br 139
Electric locomotive
110 km/h · 3,700 kW

Alstom
BB 300.325
Electric locomotive
1946–1948 · 105 km/h