M series (Toronto subway)

M series
An M-series train at Queen station in 1962
In service1963–1999
ManufacturerMontreal Locomotive Works
Built atMontreal, Quebec
Constructed1961–1962
Entered serviceSeptember 30, 1962
RetiredMay 3, 1999
Number built36
Number preserved2
Number scrapped34
PredecessorG-1
SuccessorH-1
Formation2 car mated pairs (operated as 3 pair (6 car) trains)
Fleet numbers5300–5335
Capacity83 (formerly 84) seated
OperatorToronto Transit Commission
Lines served
Specifications
Car body constructionAluminum
Car length23.012 m (75 ft 6.0 in)
Width3.14 m (10 ft 4 in)
Height3.65 m (12 ft 0 in)
Floor height1.1 m (3 ft 7 in)
Doors8 (4 per side) per car
Maximum speed89 km/h (55 mph)
Weight27,215 kg (60,000 lb)
Traction motorsDC
Power output120 hp (89 kW)
AuxiliariesNone (?)
Electric systemsThird rail600 V DC
Current collectionContact shoe
Braking systemsWestinghouse Brake & Signal Co. digital electro-pneumatic braking and Electro-dynamic reheostatic service brake
Track gauge4 ft 10+78 in (1,495 mm)

The M series, also known as M-1, was the second series of rapid transit rolling stock used in the subway system of Toronto, Ontario, Canada. They were built by Montreal Locomotive Works in Montreal, Quebec, Canada, from 1961 to 1962. They were the first Toronto subway cars to be manufactured in Canada, and only one of two series built outside Ontario.