List of MLW Diesel Locomotives - Switchers (S Series)

Switchers (S Series)

Model Specification Build date Total
produced		 Wheel
arrangement		 Prime mover Power output Image
S-2 E1540 1940–1950 40 B-B 6-539T 1,000 hp (750 kW)
S-3 E-1530A 1950–1957 163 B-B 6-539 660 hp (490 kW)
S-4 E-1540A,
E-1540B		 1949–1961 146 B-B 6-539T 1,000 hp (750 kW)
E-1800 E-1800 1951 2 B-B none yard slug
E-1800a 1957 2 B-2
S-7 DL-1000 or ME-1000 1957 29 B-B 6-539T 1,000 hp (750 kW)
S-10 DL-066 1958 13 B-B 6-539 660 hp (490 kW)
S-11 DL-406 1959 10
B-B
6-539
 660 hp (490 kW)
S-12 DL-410 1958 11
B-B
6-539T
 1,000 hp (750 kW)
S-13 DL-411,
DL-411A		 1959–1967 56
B-B
6-251C
 1,000 hp (750 kW)

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