Title: List of British Rail modern traction locomotive classes - Wikipedia
Headings: List of British Rail modern traction locomotive classes
List of British Rail modern traction locomotive classes
Contents
Diesel locomotives
Small shunters: under 300 hp
Large shunters: 300–799hp
Type 1 locomotives: 800 – 1000 hp
Type 2 locomotives: 1001 – 1499hp
Type 3 locomotives: 1500–1999 hp
Type 4 locomotives: 2000–2999 hp
Type 5 locomotives: over 3000 hp
Electric locomotives
DC electric locomotives
AC electric locomotives
Miscellaneous locomotives
Class 99
Builders' demonstrators
Unbuilt locomotives
See also
Footnotes
References
External links

Content: 217 (10 in preservation)
Relation between TOPS, 1948, 1955 and 1962 classes, and 1948, 1957 and TOPS numbers (unless otherwise given): Type 3 locomotives: 1500–1999 hp
CLASS
Pre-TOPS
numbers
TOPS numbers
Introduced
Quantity
Engine
Withdrawn
Notes
Scrapped
TOPS
1955
1962
Classes 33 & 34
D15/1
15/6
D6500–D6585
33001–33065
33101–33119
1960–62
98
1550 hp
still in use (with West Coast Railway Company)

59
D15/2
15/6A
D6586-D6597
33201–33212
8
Class 35
( Hymek)
D17/2
17/7
D7000–D7100
N/A
1961–64
101
1700 hp
1971–1975

97
Class 37
D17/1
17/3
D6600-D6608
D6700-D6999
37001–37308
1960–65
309
1750 hp
still in use

177
Class 38




1980s
(Proposed)


Never built

Never built

D16/1
16/8
10000-10001

1947–48
2
1600 hp
1963
1966
1 built by LMS
All

D16/2
16/9
10201-10203

1950 (2)
1954 (1)
3
10201/2: 1750 hp (1600 hp from 1957)
10203: 2000 hp
1963
Ordered by SR
Relation between TOPS, 1955 and 1962 classes, and pre-TOPS and TOPS numbers (unless otherwise given): Type 4 locomotives: 2000–2999 hp
CLASS
1957 numbers
TOPS numbers
Built
Quantity
Engine
Withdrawn
Notes
Scrapped
TOPS
1955
1962

10100

1951
1
2000 hp
1958
Nicknamed "The Fell Locomotive", ordered by LMS
1
Class 40
D20/1
20/3
D200-D399
40 001-40 199
1958–62
200
2000 hp
1967 (1)
1975–85
4 survived in departmental stock until 1987. 193
Class 41 (I) (Warship)
D20/2
20/4
D600-D604
N/A
1958–59
5
2× 1000 hp
1967
Withdrawn before introduction of TOPS system
All
Class 41 (II)
N/A
41001-41002
43000-43001
1972
2
2250 hp
1982
Power cars for Prototype HST
1
Class 41 (III)
N/A

1990s
(Proposed)


Never Built

Never Built
Class 42 (Warship)
D22/1
22/1
D800-D832,
D866-D