List of MLW diesel locomotives
Switchers (S series)
Columns: Model | Specification | Build date | Total produced | Wheel arrangement | Prime mover | Power output
S-2 | E1540 | 1940–1950 | 40 | B-B | 6-539T | hp (kW) | S-3 | E-1530A | 1950–1957 | 163 | B-B | 6-539 | hp (kW) | S-4 | E-1540A, E-1540B | 1949–1957 | 146 | B-B | 6-539T | hp (kW) | E-1800 | E-1800 | 1951 | 2 | B-B | none | yard slug | E-1800 | E-1800a | 1957 | 2 | B-2 | none | yard slug | S-7 | DL-1000 or ME-1000 | 1957 | 29 | B-B | 6-539T | hp (kW) | S-10 | DL-066 | 1958 | 13 | B-B | 6-539 | hp (kW) | S-11 | DL-406 | 1959 | 10 | B-B | 6-539 | hp (kW) | S-12 | DL-410 | 1958 | 11 | B-B | 6-539T | hp (kW) | S-13 | DL-411, DL-411A | 1959–1967 | 56 | B-B | 6-251C | hp (kW)